16

Poli-propilen CEVKI i Spojnici

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  • - -

    PP-R PIPES PP-R PIPES

    - &

    for hot & cold water

    and heating systems

    PP-R PIPES

  • 8077 - ()

    ,

    8078 - ()

    ,

    16962 -

    () ,

    1 2

    1988 -

    2207 -

    APPLIED NORMS

    DIN 8077 - Polypropylene (PP) pipes'

    dimensions

    DIN 8078 - Polypropylene (PP) pipes'

    general quality requirements

    and testing

    DIN 16962 Pipe joints and elements for -

    polypropylene (PP) pressure

    pipelines, type 1 and 2;

    DIN 1988 Drinking water line installation -

    DVS2207 Welding regulation for plastic -

    pipes

    ,

    50.

    ADVANTAGES

    Long duration, more than 50 years

    good flexibility

    Resistance on low temperatures

    nigh resistance on heat and

    pressure

    Resistance on surface electric

    power

    Friction and corrosion resistance

    Resistance at earthquakes

    High sound and thermic isolation

    20

    Mechanical and thermal properties of

    Polypropilene Random Copolimer at C

    Properties

    , 23

    Density, at 23C

    , ()

    Melt flow index, (MFI)

    MFI 190C/5kg

    MFI 230C/2,16kg

    na 23C

    Thermal conductivity at 23C

    Coefficient of linear thermal expansion

    (23)

    50mm/min.

    100 mm/min.

    Elongation at break

    at 50mm/min.

    at 100mm/min.

    Modul of elasticity

    Tensile stress at yeald

    Tensile strenght at break

    Testing methods

    ISO R 11 83

    ISO 1133

    ISO 1133

    DIN 52652

    DIN 53752

    ISO R 527

    ISO 178

    ISO R 527

    ISO R 527

    Unit

    3

    g/cm

    g/10min.

    g/10min.

    W/mK

    -1

    K

    %

    2

    N/mm

    2

    N/mm

    2

    N/mm

    Value

    0,9

    0,7

    0,50

    0,2 - 0,4

    -4

    1,5 x 10

    >500

    >500

    800

    21

    40

    ()

    (-)

    (-)

    95,

    .

    , ,

    .

    -35.

    :

    RAW MATERIAL

    Polypropylene Random Copolimer

    (PP-r Type 3)

    Drinking water installation

    Sanitary installation

    Under floor heating

    Heating

    Industry

    Polypropylene Random Copolimer

    (PP-r type 3) is widely used in hot water floor -

    and radiator heating systems as well. Thermic

    and chemical resistance of the material

    allowed application in the industry for transport

    of pressurized air, gas, liquid human food and

    similar.

    Stable at low temperatures up to -35C. The

    common this material can be

    found in:

    PP-R pipes & fittings

    - &

    PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 2 3

  • 8077 - ()

    ,

    8078 - ()

    ,

    16962 -

    () ,

    1 2

    1988 -

    2207 -

    APPLIED NORMS

    DIN 8077 - Polypropylene (PP) pipes'

    dimensions

    DIN 8078 - Polypropylene (PP) pipes'

    general quality requirements

    and testing

    DIN 16962 Pipe joints and elements for -

    polypropylene (PP) pressure

    pipelines, type 1 and 2;

    DIN 1988 Drinking water line installation -

    DVS2207 Welding regulation for plastic -

    pipes

    ,

    50.

    ADVANTAGES

    Long duration, more than 50 years

    good flexibility

    Resistance on low temperatures

    nigh resistance on heat and

    pressure

    Resistance on surface electric

    power

    Friction and corrosion resistance

    Resistance at earthquakes

    High sound and thermic isolation

    20

    Mechanical and thermal properties of

    Polypropilene Random Copolimer at C

    Properties

    , 23

    Density, at 23C

    , ()

    Melt flow index, (MFI)

    MFI 190C/5kg

    MFI 230C/2,16kg

    na 23C

    Thermal conductivity at 23C

    Coefficient of linear thermal expansion

    (23)

    50mm/min.

    100 mm/min.

    Elongation at break

    at 50mm/min.

    at 100mm/min.

    Modul of elasticity

    Tensile stress at yeald

    Tensile strenght at break

    Testing methods

    ISO R 11 83

    ISO 1133

    ISO 1133

    DIN 52652

    DIN 53752

    ISO R 527

    ISO 178

    ISO R 527

    ISO R 527

    Unit

    3

    g/cm

    g/10min.

    g/10min.

    W/mK

    -1

    K

    %

    2

    N/mm

    2

    N/mm

    2

    N/mm

    Value

    0,9

    0,7

    0,50

    0,2 - 0,4

    -4

    1,5 x 10

    >500

    >500

    800

    21

    40

    ()

    (-)

    (-)

    95,

    .

    , ,

    .

    -35.

    :

    RAW MATERIAL

    Polypropylene Random Copolimer

    (PP-r Type 3)

    Drinking water installation

    Sanitary installation

    Under floor heating

    Heating

    Industry

    Polypropylene Random Copolimer

    (PP-r type 3) is widely used in hot water floor -

    and radiator heating systems as well. Thermic

    and chemical resistance of the material

    allowed application in the industry for transport

    of pressurized air, gas, liquid human food and

    similar.

    Stable at low temperatures up to -35C. The

    common this material can be

    found in:

    PP-R pipes & fittings

    - &

    PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 2 3

  • 8078

    Operating life according DIN 8078

    bar / Pressure bar

    / Series S

    Standard dimension rate SDR

    3,2

    7,4

    2,5

    6

    2

    5

    31,2

    29,1

    28,2

    27,1

    26,2

    25,5

    26,4

    24,5

    23,7

    22,7

    22,0

    21,3

    22,2

    20,5

    19,8

    18,9

    18,2

    17,6

    18,5

    17,0

    16,4

    15,6

    14,6

    12,2

    15,2

    13,9

    13,4

    11,6

    9,6

    8,0

    12,5

    11,4

    10,0

    7,8

    6,5

    10,1

    8,3

    6,9

    5,4

    4,5

    8,1

    5,8

    4,8

    3,8

    5,5

    3,6

    (3,0)

    39,3

    36,6

    35,5

    34,1

    33,1

    32,1

    33,3

    30,8

    29,8

    28,6

    27,7

    26,8

    27,9

    25,8

    24,9

    23,8

    23,0

    22,2

    23,2

    21,4

    20,6

    19,6

    18,4

    15,4

    19,2

    17,6

    16,9

    14,6

    12,2

    10,1

    15,7

    14,3

    12,5

    9,9

    8,2

    12,7

    10,4

    8,7

    6,8

    5,7

    10,2

    7,3

    6,1

    4,8

    6,9

    4,5

    (3,7)

    49,5

    46,1

    44,7

    42,9

    41,6

    40,4

    41,9

    38,8

    37,6

    36,0

    34,9

    33,7

    35,2

    32,5

    31,4

    30,0

    29,0

    28,0

    29,3

    26,9

    26,0

    24,7

    23,2

    19,4

    24,2

    22,1

    21,3

    18,4

    15,

    12,8

    19,8

    18,0

    15,8

    12,4

    10,4

    16,0

    13,1

    10,9

    8,6

    7,2

    12,9

    9,3

    7,7

    6,1

    8,7

    5,7

    (4,7)

    Pressure lost

    The pressure lost per meter as a

    function of the flow can be seen in the

    following diagram

    0.1 0.2 0.30.40.5 1 2 3 4 5 10 20 30 50 100

    0.0

    0.02

    0.03

    0.04

    0.05

    0.1

    0.2

    0.4

    0.3

    0.5

    1.0

    2.0

    3.0

    4.0

    5.0

    10

    Pressure lostmWS/100m*

    *) 1m = 0,1bar

    1meter head = 0,1bar

    Flo

    w c

    ap

    ac

    ity

    l / s

    3636

    5050

    4040

    3232

    2525

    2020

    1616

    V =

    0.2

    V =

    0.2

    V =

    0.3

    V =

    0.3

    4

    V= 0

    .

    4

    V= 0

    .

    V =

    0.5

    V =

    0.5

    6

    V= 0

    .

    6

    V= 0

    .

    V =

    0.7

    V =

    0.7

    8

    V= 0

    .

    8

    V= 0

    .V

    = 0

    9.

    V =

    09.

    0

    V= 1

    .

    0

    V= 1

    .

    2

    V= 1

    .

    2

    V= 1

    .V

    = 1

    .4

    V =

    1.4

    6

    V=

    1.

    6

    V=

    1.

    8

    V= 1

    .

    8

    V= 1

    .

    0

    V=

    2.

    0

    V=

    2.

    5

    V= 2

    .

    5

    V= 2

    .

    0

    V= 3

    .

    0

    V= 3

    .

    36

    50

    40

    32

    25

    20

    16

    V =

    0.2

    V =

    0.3

    4

    V= 0

    .

    V =

    0.5

    6

    V= 0

    .

    V =

    0.7

    8

    V= 0

    .V

    = 0

    9.

    0

    V= 1

    .

    2

    V= 1

    .V

    = 1

    .4

    6

    V=

    1.

    8

    V= 1

    .

    0

    V=

    2.

    5

    V= 2

    .

    0

    V= 3

    .

    PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 4 5

    C

    Temperature

    C

    10

    20

    30

    40

    50

    60

    70

    80

    95

    12,5

    26

    /

    Operation

    life/years

    20

    41

    16

    33

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    1

    5

    10

    25

    50

    1

    5

    10

    25

    1

    5

    a

    (10)

    4,9

    4,6

    4,4

    4,2

    4,1

    4,0

    4,1

    3,8

    3,7

    3,6

    3,4

    3,3

    3,5

    3,2

    3,1

    3,0

    2,9

    2,8

    2,9

    2,6

    2,6

    2,4

    2,3

    1,9

    2,4

    2,2

    2,1

    1,8

    1,5

    1,2

    1,9

    1,8

    1,5

    1,2

    1,0

    1,6

    1,3

    1,0

    0,8

    0,7

    1,2

    0,9

    0,7

    0,6

    0,8

    0,5

    (0,4)

    6,2

    5,8

    5,6

    5,4

    5,2

    5,0

    5,2

    4,8

    4,7

    4,5

    4,3

    4,2

    4,4

    4,0

    3,9

    3,7

    3,6

    3,5

    3,6

    3,3

    3,2

    3,1

    2,9

    2,4

    3,0

    2,7

    2,6

    2,3

    1,9

    1,6

    2,4

    2,2

    1,9

    1,5

    1,3

    2,0

    1,6

    1,3

    1,0

    0,9

    1,6

    1,1

    0,9

    0,7

    1,0

    0,7

    (0,6)

    7,8

    7,3

    7,0

    6,8

    6,6

    6,4

    6,6

    6,1

    5,9

    5,7

    5,5

    5,3

    5,5

    5,1

    4,9

    4,7

    4,5

    4,4

    4,6

    4,2

    4,1

    3,9

    3,6

    3,0

    3,8

    3,5

    3,3

    2,9

    2,4

    2,0

    3,1

    2,8

    2,5

    1,9

    1,6

    2,5

    2,0

    1,7

    1,3

    1,1

    2,0

    1,4

    1,2

    0,9

    1,3

    0,9

    (0,7)

    8,3

    17,6

    11,8

    11,0

    10,7

    10,2

    9,9

    9,6

    10,0

    9,3

    9,0

    8,6

    8,3

    8,0

    8,4

    7,7

    7,5

    7,1

    6,9

    6,7

    7,0

    6,4

    6,2

    5,9

    5,5

    4,6

    5,8

    5,3

    5,1

    4,4

    3,6

    3,0

    4,7

    4,3

    3,7

    2,9

    2,4

    3,8

    3,1

    2,6

    2,0

    1,7

    3,0

    2,2

    1,8

    1,4

    2,0

    1,3

    (1,1)

    8

    17

    12,4

    11,5

    11,2

    10,7

    10,4

    10,1

    10,5

    9,7

    9,4

    9,0

    8,7

    8,4

    8,8

    8,1

    7,8

    7,5

    7,2

    7,0

    7,3

    6,7

    6,5

    6,2

    5,8

    4,8

    6,0

    5,5

    5,3

    4,6

    3,8

    3,2

    4,9

    4,5

    3,9

    3,1

    2,6

    4,0

    3,3

    2,7

    2,1

    1,8

    3,2

    2,3

    1,9

    1,5

    2,1

    1,4

    (1,2)

    5

    11

    19,7

    18,3

    17,8

    17,1

    16,5

    16,0

    16,6

    15,4

    14,9

    14,3

    13,8

    13,4

    14,0

    12,9

    12,5

    11,9

    11,5

    11,1

    11,6

    10,7

    10,3

    9,8

    9,2

    7,7

    9,6

    8,8

    8,4

    7,3

    6,1

    5,1

    7,9

    7,1

    6,3

    4,9

    4,1

    6,4

    5,2

    4,3

    3,4

    2,8

    5,1

    3,7

    3,0

    2,4

    3,4

    2,2

    (1,9)

    4

    9

    24,8

    23,1

    22,4

    21,5

    20,8

    20,2

    21,0

    19,4

    18,8

    18,0

    17,4

    16,9

    17,6

    16,2

    15,7

    15,0

    14,5

    14,0

    14,6

    13,5

    13,0

    12,4

    11,6

    9,7

    12,1

    11,1

    10,6

    9,2

    7,7

    6,4

    9,9

    9,0

    7,9

    6,2

    5,2

    8,0

    6,5

    5,5

    4,3

    3,6

    6,4

    4,6

    3,8

    3,0

    4,3

    2,8

    (2,3)

  • 8078

    Operating life according DIN 8078

    bar / Pressure bar

    / Series S

    Standard dimension rate SDR

    3,2

    7,4

    2,5

    6

    2

    5

    31,2

    29,1

    28,2

    27,1

    26,2

    25,5

    26,4

    24,5

    23,7

    22,7

    22,0

    21,3

    22,2

    20,5

    19,8

    18,9

    18,2

    17,6

    18,5

    17,0

    16,4

    15,6

    14,6

    12,2

    15,2

    13,9

    13,4

    11,6

    9,6

    8,0

    12,5

    11,4

    10,0

    7,8

    6,5

    10,1

    8,3

    6,9

    5,4

    4,5

    8,1

    5,8

    4,8

    3,8

    5,5

    3,6

    (3,0)

    39,3

    36,6

    35,5

    34,1

    33,1

    32,1

    33,3

    30,8

    29,8

    28,6

    27,7

    26,8

    27,9

    25,8

    24,9

    23,8

    23,0

    22,2

    23,2

    21,4

    20,6

    19,6

    18,4

    15,4

    19,2

    17,6

    16,9

    14,6

    12,2

    10,1

    15,7

    14,3

    12,5

    9,9

    8,2

    12,7

    10,4

    8,7

    6,8

    5,7

    10,2

    7,3

    6,1

    4,8

    6,9

    4,5

    (3,7)

    49,5

    46,1

    44,7

    42,9

    41,6

    40,4

    41,9

    38,8

    37,6

    36,0

    34,9

    33,7

    35,2

    32,5

    31,4

    30,0

    29,0

    28,0

    29,3

    26,9

    26,0

    24,7

    23,2

    19,4

    24,2

    22,1

    21,3

    18,4

    15,

    12,8

    19,8

    18,0

    15,8

    12,4

    10,4

    16,0

    13,1

    10,9

    8,6

    7,2

    12,9

    9,3

    7,7

    6,1

    8,7

    5,7

    (4,7)

    Pressure lost

    The pressure lost per meter as a

    function of the flow can be seen in the

    following diagram

    0.1 0.2 0.30.40.5 1 2 3 4 5 10 20 30 50 100

    0.0

    0.02

    0.03

    0.04

    0.05

    0.1

    0.2

    0.4

    0.3

    0.5

    1.0

    2.0

    3.0

    4.0

    5.0

    10

    Pressure lostmWS/100m*

    *) 1m = 0,1bar

    1meter head = 0,1bar

    Flo

    w c

    ap

    ac

    ity

    l / s

    6363

    0505

    4040

    3232

    5252

    2020

    1616

    2

    V= 0

    .

    2

    V= 0

    .

    V =

    0.3

    V =

    0.3

    4

    V= 0

    .

    4

    V= 0

    .

    V =

    0.5

    V =

    0.5

    6

    V= 0

    .

    6

    V= 0

    .

    V =

    0.7

    V =

    0.7

    8

    V= 0

    .

    8

    V= 0

    .V

    = 0

    9.

    V =

    09.

    0

    V=

    1.

    0

    V=

    1.

    2

    V= 1

    .

    2

    V= 1

    .V

    = 1

    .4

    V =

    1.4

    1

    6

    V=

    .

    16

    V=

    .

    8

    V=

    1.

    8

    V=

    1.

    0

    V=

    2.

    0

    V=

    2.

    5

    V= 2

    .

    5

    V= 2

    .

    0

    V= 3

    .

    0

    V= 3

    .

    63

    05

    40

    32

    52

    20

    16

    2

    V= 0

    .

    V =

    0.3

    4

    V= 0

    .

    V =

    0.5

    6

    V= 0

    .

    V =

    0.7

    8

    V= 0

    .V

    = 0

    9.

    0

    V=

    1.

    2

    V= 1

    .V

    = 1

    .4

    16

    V=

    .

    8

    V=

    1.

    0

    V=

    2.

    5

    V= 2

    .

    0

    V= 3

    .

    PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 4 5

    C

    Temperature

    C

    10

    20

    30

    40

    50

    60

    70

    80

    95

    12,5

    26

    /

    Operation

    life/years

    20

    41

    16

    33

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    100

    1

    5

    10

    25

    50

    1

    5

    10

    25

    50

    1

    5

    10

    25

    1

    5

    a

    (10)

    4,9

    4,6

    4,4

    4,2

    4,1

    4,0

    4,1

    3,8

    3,7

    3,6

    3,4

    3,3

    3,5

    3,2

    3,1

    3,0

    2,9

    2,8

    2,9

    2,6

    2,6

    2,4

    2,3

    1,9

    2,4

    2,2

    2,1

    1,8

    1,5

    1,2

    1,9

    1,8

    1,5

    1,2

    1,0

    1,6

    1,3

    1,0

    0,8

    0,7

    1,2

    0,9

    0,7

    0,6

    0,8

    0,5

    (0,4)

    6,2

    5,8

    5,6

    5,4

    5,2

    5,0

    5,2

    4,8

    4,7

    4,5

    4,3

    4,2

    4,4

    4,0

    3,9

    3,7

    3,6

    3,5

    3,6

    3,3

    3,2

    3,1

    2,9

    2,4

    3,0

    2,7

    2,6

    2,3

    1,9

    1,6

    2,4

    2,2

    1,9

    1,5

    1,3

    2,0

    1,6

    1,3

    1,0

    0,9

    1,6

    1,1

    0,9

    0,7

    1,0

    0,7

    (0,6)

    7,8

    7,3

    7,0

    6,8

    6,6

    6,4

    6,6

    6,1

    5,9

    5,7

    5,5

    5,3

    5,5

    5,1

    4,9

    4,7

    4,5

    4,4

    4,6

    4,2

    4,1

    3,9

    3,6

    3,0

    3,8

    3,5

    3,3

    2,9

    2,4

    2,0

    3,1

    2,8

    2,5

    1,9

    1,6

    2,5

    2,0

    1,7

    1,3

    1,1

    2,0

    1,4

    1,2

    0,9

    1,3

    0,9

    (0,7)

    8,3

    17,6

    11,8

    11,0

    10,7

    10,2

    9,9

    9,6

    10,0

    9,3

    9,0

    8,6

    8,3

    8,0

    8,4

    7,7

    7,5

    7,1

    6,9

    6,7

    7,0

    6,4

    6,2

    5,9

    5,5

    4,6

    5,8

    5,3

    5,1

    4,4

    3,6

    3,0

    4,7

    4,3

    3,7

    2,9

    2,4

    3,8

    3,1

    2,6

    2,0

    1,7

    3,0

    2,2

    1,8

    1,4

    2,0

    1,3

    (1,1)

    8

    17

    12,4

    11,5

    11,2

    10,7

    10,4

    10,1

    10,5

    9,7

    9,4

    9,0

    8,7

    8,4

    8,8

    8,1

    7,8

    7,5

    7,2

    7,0

    7,3

    6,7

    6,5

    6,2

    5,8

    4,8

    6,0

    5,5

    5,3

    4,6

    3,8

    3,2

    4,9

    4,5

    3,9

    3,1

    2,6

    4,0

    3,3

    2,7

    2,1

    1,8

    3,2

    2,3

    1,9

    1,5

    2,1

    1,4

    (1,2)

    5

    11

    19,7

    18,3

    17,8

    17,1

    16,5

    16,0

    16,6

    15,4

    14,9

    14,3

    13,8

    13,4

    14,0

    12,9

    12,5

    11,9

    11,5

    11,1

    11,6

    10,7

    10,3

    9,8

    9,2

    7,7

    9,6

    8,8

    8,4

    7,3

    6,1

    5,1

    7,9

    7,1

    6,3

    4,9

    4,1

    6,4

    5,2

    4,3

    3,4

    2,8

    5,1

    3,7

    3,0

    2,4

    3,4

    2,2

    (1,9)

    4

    9

    24,8

    23,1

    22,4

    21,5

    20,8

    20,2

    21,0

    19,4

    18,8

    18,0

    17,4

    16,9

    17,6

    16,2

    15,7

    15,0

    14,5

    14,0

    14,6

    13,5

    13,0

    12,4

    11,6

    9,7

    12,1

    11,1

    10,6

    9,2

    7,7

    6,4

    9,9

    9,0

    7,9

    6,2

    5,2

    8,0

    6,5

    5,5

    4,3

    3,6

    6,4

    4,6

    3,8

    3,0

    4,3

    2,8

    (2,3)

  • ( . ,

    .)

    .

    PPR :-1

    = 1,5 x 10 (K)

    .

    .

    Thermal expansion of the pipe

    Elongation values estimating

    Pipelines in interiors

    Special attention is given to the

    appearances and to the stability of pipeline

    when laid in interiors (and basement sand and

    boiler rooms etc.). The elongation coefficient

    of PP-R pipe amounts as follows-1

    = 1,5 x 10 (K)

    The elongation value calculation ca

    be supported by other examples

    that follow.

    Difference between working

    temperature and the temperature

    when laying the pipe appears to be

    very important in calculating the elongation

    value.

    Known and requested values

    :

    PP-R

    Calculation is done upon the following

    equations:

    Material PP-R pipes

    l= x L x t =.015mm/mC

    l=0.15mm/mC x 10mm x 25C

    l=37.5mm

    -

    .

    -

    L

    .

    -

    L.

    .

    Compensation elongation

    Holders are very easily mounted and

    fixed on the PP-R pipes as well as on

    the metal ones. At installations laid in interiors,

    there must be taken in view

    the L elongation at the very beginning

    of pipeline planning. Leading the pipeline

    should be in such a way that it could allow

    pipe elongation and pipe free movement in

    the scope of calculated elongation values L.

    Only two simple possibilities could

    be taken in view regarding the compensation

    change in length. They should meet the PP-R

    elements standards.

    Directional changing

    lastic ("U") bend

    PP-R

    .

    -

    .

    ,

    ()

    .

    :

    Compensators

    Direction changing

    All the types of metal pipeline compensators

    cannot be recommended for the PP-R

    pipelines.

    In most cases direction changing of

    the pipeline could be used in elongation

    changing. Distance to the fixing holder

    (clamp), i.e. the console length can easily be

    calculated using the following equation.

    Example calculation:

    Console length

    Known and values required

    KT

    LK

    FT

    L

    Definition

    . tR tm t=tR-tm

    Temperature difference

    Starting temperature

    Working temperature

    Initial pipe length

    . -

    Coefficient of expansion

    (mm)

    Length variation (mm)

    Vrednost

    Value

    ?

    0.15

    10

    50

    25

    25

    mm

    mm/mC

    m

    C

    C

    C

    .

    Unit

    Designation

    L

    L

    tr

    tm

    t

    Definition

    Temperature difference

    Outside diameter of pipe

    . -

    Constant value for PP-R

    Console length

    Value

    ?

    20

    32

    20

    mm

    /

    mm

    mm

    .

    Unit

    Designation

    LK

    K

    D

    t

    :

    Calculation of the console length is done upon

    the following equations:

    LK=K D x t LK = 20 32 mm x 20mm LK = 506.0mm

    LK

    506mm.

    :

    -

    -

    Console length LK (according above

    calculation example) amounts 506mm.

    Where:

    KT - sliding point

    FT - fixing point

    PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 6 7

    L

    KT KT

    LK

    FT

    L

    L L

    SA

  • ( . ,

    .)

    .

    PPR :-1

    = 1,5 x 10 (K)

    .

    .

    Thermal expansion of the pipe

    Elongation values estimating

    Pipelines in interiors

    Special attention is given to the

    appearances and to the stability of pipeline

    when laid in interiors (and basement sand and

    boiler rooms etc.). The elongation coefficient

    of PP-R pipe amounts as follows-1

    = 1,5 x 10 (K)

    The elongation value calculation ca

    be supported by other examples

    that follow.

    Difference between working

    temperature and the temperature

    when laying the pipe appears to be

    very important in calculating the elongation

    value.

    Known and requested values

    :

    PP-R

    Calculation is done upon the following

    equations:

    Material PP-R pipes

    l= x L x t =.015mm/mC

    l=0.15mm/mC x 10mm x 25C

    l=37.5mm

    -

    .

    -

    L

    .

    -

    L.

    .

    Compensation elongation

    Holders are very easily mounted and

    fixed on the PP-R pipes as well as on

    the metal ones. At installations laid in interiors,

    there must be taken in view

    the L elongation at the very beginning

    of pipeline planning. Leading the pipeline

    should be in such a way that it could allow

    pipe elongation and pipe free movement in

    the scope of calculated elongation values L.

    Only two simple possibilities could

    be taken in view regarding the compensation

    change in length. They should meet the PP-R

    elements standards.

    Directional changing

    lastic ("U") bend

    PP-R

    .

    -

    .

    ,

    ()

    .

    :

    Compensators

    Direction changing

    All the types of metal pipeline compensators

    cannot be recommended for the PP-R

    pipelines.

    In most cases direction changing of

    the pipeline could be used in elongation

    changing. Distance to the fixing holder

    (clamp), i.e. the console length can easily be

    calculated using the following equation.

    Example calculation:

    Console length

    Known and values required

    KT

    LK

    FT

    L

    Definition

    . tR tm t=tR-tm

    Temperature difference

    Starting temperature

    Working temperature

    Initial pipe length

    . -

    Coefficient of expansion

    (mm)

    Length variation (mm)

    Vrednost

    Value

    ?

    0.15

    10

    50

    25

    25

    mm

    mm/mC

    m

    C

    C

    C

    .

    Unit

    Designation

    L

    L

    tr

    tm

    t

    Definition

    Temperature difference

    Outside diameter of pipe

    . -

    Constant value for PP-R

    Console length

    Value

    ?

    20

    32

    20

    mm

    /

    mm

    mm

    .

    Unit

    Designation

    LK

    K

    D

    t

    :

    Calculation of the console length is done upon

    the following equations:

    LK=K D x t LK = 20 32 mm x 20mm LK = 506.0mm

    LK

    506mm.

    :

    -

    -

    Console length LK (according above

    calculation example) amounts 506mm.

    Where:

    KT - sliding point

    FT - fixing point

    PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 6 7

    L

    KT KT

    LK

    FT

    L

    L L

    SA

  • ()

    ,

    ().

    :

    ()

    Elastic ("U") bend

    If the elongation compensation at

    direction changing is not possible, an elastic

    ("U") bend is necessary to be performed.

    Calculation example:

    Elastic ("U") bend

    Known and values required

    :

    The elastic ("U") bend width can be

    calculated by the following equations:

    Amin=2 x l + SA Amin = 2 x 20 mm + 100mm Amin = 140mm

    140mm., :

    KT-

    -

    In that case the elastic ("U") bend width is

    minimum 140mm. , where:

    KT - sliding point

    FT - fixing point

    Definition

    Safe length

    Elongation

    inimum ("U") bend width

    Vrednost

    Value

    ?

    20

    100

    Designation

    Amin

    l

    SA

    .

    Unit

    mm

    mm

    mm

    -

    -

    -

    -

    .

    .

    -

    .

    -

    ,

    .

    :

    Supports distance

    The way and frequency of PP-R

    pipeline fixing depends among other things,

    of the elongation extent caused by the

    temperature differences.

    The fixing support divides, the pipeline

    in many single sections where the elongation

    possibility is enabled.

    Sliding supports lead the pipeline

    inside each single section.

    Support distance depends on the

    conditions the pipeline is used, pipe-material

    and the weight of the pipeline itself, including

    the filling (carrying) weight of the pipeline itself.

    In practice, most useful distances appeared to

    be as follows:

    0

    20

    30

    40

    50

    60

    70

    PP-R pipes & fittings

    - &

    40

    140

    100

    100

    90

    90

    85

    80

    75

    cm

    Distance of the support in cm

    D(mm) PN 20bar

    Diameter of pipe D(mm) PN 20bar

    25

    105

    75

    75

    70

    70

    65

    60

    55

    20

    85

    60

    60

    60

    60

    60

    55

    5080

    120

    120

    110

    110

    100

    95

    90

    50

    165

    63

    190

    140

    140

    130

    130

    115

    105

    100

    75

    205

    150

    150

    140

    140

    125

    115

    110

    90

    225

    165

    165

    150

    150

    135

    112

    115

    110

    245

    180

    180

    165

    165

    150

    140

    125

    125

    265

    195

    195

    180

    180

    165

    150

    140

    140

    285

    210

    210

    195

    195

    180

    165

    150

    160

    310

    225

    220

    210

    210

    195

    180

    165

    180

    335

    245

    245

    225

    225

    210

    195

    180

    200

    365

    265

    265

    245

    245

    225

    210

    195

    -

    ,

    .

    .

    .

    0C

    .

    .

    -

    .

    . -

    -

    6 .

    Transporting and stocking

    PP-R pipes can be stocked at any

    outdoors temperatures, but not direct

    exposure on sunlight. At stocking, they should

    always be placed all along their entire length

    on the floor. Any kind of pipe-benching should

    be avoided during transport and stocking.

    When temperatures below 0C pipes

    could suffer and be damaged by strong

    strokes. Because of this careful manipulating at

    low temperatures is recommended.

    With no difference that PP-R pipes are

    high resistant, it is recommended a careful

    handling them. UV-rays affect all the high-

    contents polymer-plastic materials. There is a

    UV-stabilizer which enables outside stocking for

    6 months of the PP-pipes and their accessories.

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 8 9

    L

    KT KT

    LK

    FT

    L

    L L

    SA

    Differences in

    temperature

    t (C)

    32

    125

    90

    90

    80

    80

    75

    70

    65

  • ()

    ,

    ().

    :

    ()

    Elastic ("U") bend

    If the elongation compensation at

    direction changing is not possible, an elastic

    ("U") bend is necessary to be performed.

    Calculation example:

    Elastic ("U") bend

    Known and values required

    :

    The elastic ("U") bend width can be

    calculated by the following equations:

    Amin=2 x l + SA Amin = 2 x 20 mm + 100mm Amin = 140mm

    140mm., :

    KT-

    -

    In that case the elastic ("U") bend width is

    minimum 140mm. , where:

    KT - sliding point

    FT - fixing point

    Definition

    Safe length

    Elongation

    inimum ("U") bend width

    Vrednost

    Value

    ?

    20

    100

    Designation

    Amin

    l

    SA

    .

    Unit

    mm

    mm

    mm

    -

    -

    -

    -

    .

    .

    -

    .

    -

    ,

    .

    :

    Supports distance

    The way and frequency of PP-R

    pipeline fixing depends among other things,

    of the elongation extent caused by the

    temperature differences.

    The fixing support divides, the pipeline

    in many single sections where the elongation

    possibility is enabled.

    Sliding supports lead the pipeline

    inside each single section.

    Support distance depends on the

    conditions the pipeline is used, pipe-material

    and the weight of the pipeline itself, including

    the filling (carrying) weight of the pipeline itself.

    In practice, most useful distances appeared to

    be as follows:

    0

    20

    30

    40

    50

    60

    70

    PP-R pipes & fittings

    - &

    40

    140

    100

    100

    90

    90

    85

    80

    75

    cm

    Distance of the support in cm

    D(mm) PN 20bar

    Diameter of pipe D(mm) PN 20bar

    25

    105

    75

    75

    70

    70

    65

    60

    55

    20

    85

    60

    60

    60

    60

    60

    55

    5080

    120

    120

    110

    110

    100

    95

    90

    50

    165

    63

    190

    140

    140

    130

    130

    115

    105

    100

    75

    205

    150

    150

    140

    140

    125

    115

    110

    90

    225

    165

    165

    150

    150

    135

    112

    115

    110

    245

    180

    180

    165

    165

    150

    140

    125

    125

    265

    195

    195

    180

    180

    165

    150

    140

    140

    285

    210

    210

    195

    195

    180

    165

    150

    160

    310

    225

    220

    210

    210

    195

    180

    165

    180

    335

    245

    245

    225

    225

    210

    195

    180

    200

    365

    265

    265

    245

    245

    225

    210

    195

    -

    ,

    .

    .

    .

    0C

    .

    .

    -

    .

    . -

    -

    6 .

    Transporting and stocking

    PP-R pipes can be stocked at any

    outdoors temperatures, but not direct

    exposure on sunlight. At stocking, they should

    always be placed all along their entire length

    on the floor. Any kind of pipe-benching should

    be avoided during transport and stocking.

    When temperatures below 0C pipes

    could suffer and be damaged by strong

    strokes. Because of this careful manipulating at

    low temperatures is recommended.

    With no difference that PP-R pipes are

    high resistant, it is recommended a careful

    handling them. UV-rays affect all the high-

    contents polymer-plastic materials. There is a

    UV-stabilizer which enables outside stocking for

    6 months of the PP-pipes and their accessories.

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 8 9

    L

    KT KT

    LK

    FT

    L

    L L

    SA

    Differences in

    temperature

    t (C)

    32

    125

    90

    90

    80

    80

    75

    70

    65

  • PP-R pipes & fittings

    - &

    .

    ,

    .

    Instalation

    Semi-fusion welding

    Welding is carried out using welding

    device and simultaneous heating of the two

    elements to be connected. When the welding

    temperature is reached, elements should be

    affixed to each other resulting in absolutely

    sealed connection.

    (

    ) .

    .

    .

    Performance

    Pipes and the other attaching parts

    should with no delay and no axial

    displacement be inserted into the heating

    elements up to the boundary marker.

    After heating time is over, heated pipe

    and attaching part are taken out of the

    apparatus and should immediately be

    attached to each other with not any moving

    them.

    It is very important to respect the

    recommended depth of insertion.

    .

    .

    -

    .

    , :

    260 8.

    Preparing

    Pipes outside have to be thoroughly

    clean and smooth. Face edges of the pipes

    have to be cut under right angle. Prior to

    welding make sure the device is in a good

    condition and that the welding temperature

    has been reached.

    Recommended parameters for

    welding, if the manufacturer don't recomend

    others: Welding temperature of 260C, and

    heating time 8sec.

    -

    -

    . -

    .

    Avoiding above mentioned installation

    procedure can lead up to bad connection of

    pipes and leakage at the joint spot after the

    installation. That is why the installater has to be

    trained for this type of pipe welding

    .

    e

    .

    .

    E-,

    .

    ,

    .

    .

    .

    Electrofusion- welding

    The electric muff is first of all used in

    repairing and welding of the existing facilities.

    The procedure is easy and simple if

    some simple rules are respected. Jointing parts

    have to be axially directed.

    After attaching them into E-joining

    pipe (muff) they are to be connected to the

    welding apparatus.

    Further steps of the procedure go on

    automatically except that the connection

    performed should not be loaded unless it gets

    cool.

    -

    : -

    :

    : DIN 8077/8078

    :

    PP R - Pipe

    Material: PP-R

    Color: blue or white

    Dimensions: DIN 8077/8078

    Execution: hot water

    D

    16

    20

    25

    32

    40

    50

    63

    75

    90

    110

    125

    140

    160

    180

    200

    e/mm

    1,80

    1,90

    2,30

    2,90

    3,70

    4,60

    5,80

    6,80

    8,20

    10,00

    11,40

    12,70

    14,60

    16,40

    18,20

    kg/m

    0,08

    0,11

    0,16

    0,26

    0,41

    0,62

    1,00

    1,41

    2,03

    3,00

    3,91

    4,87

    6,38

    8,07

    9,95

    /mm

    2,20

    2,80

    3,50

    4,40

    5,50

    6,90

    8,60

    10,30

    12,30

    15,10

    17,10

    19,20

    21,90

    24,60

    27,40

    kg/m

    0,09

    0,15

    0,23

    0,37

    0,58

    0,89

    1,40

    2,00

    2,86

    4,29

    5,53

    6,95

    9,06

    11,45

    14,17

    e/mm

    2,70

    3,40

    4,20

    5,40

    6,70

    8,40

    10,50

    12,50

    15,00

    18,40

    20,80

    23,30

    26,60

    29,00

    33,20

    kg/m

    0,11

    0,17

    0,26

    0,43

    0,67

    1,04

    1,65

    2,34

    3,34

    5,04

    6,47

    8,11

    10,66

    13,17

    16,65

    PN10 SDR11 s=5 PN16 SDR7,4 s=3,2 PN20 SDR6 s=2,5

    D - , mm

    - , mm

    kg/m -

    D - nominal diameter, mm

    e- wall thickness, mm

    kg/m - meter lenght weight

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 1110

  • PP-R pipes & fittings

    - &

    .

    ,

    .

    Instalation

    Semi-fusion welding

    Welding is carried out using welding

    device and simultaneous heating of the two

    elements to be connected. When the welding

    temperature is reached, elements should be

    affixed to each other resulting in absolutely

    sealed connection.

    (

    ) .

    .

    .

    Performance

    Pipes and the other attaching parts

    should with no delay and no axial

    displacement be inserted into the heating

    elements up to the boundary marker.

    After heating time is over, heated pipe

    and attaching part are taken out of the

    apparatus and should immediately be

    attached to each other with not any moving

    them.

    It is very important to respect the

    recommended depth of insertion.

    .

    .

    -

    .

    , :

    260 8.

    Preparing

    Pipes outside have to be thoroughly

    clean and smooth. Face edges of the pipes

    have to be cut under right angle. Prior to

    welding make sure the device is in a good

    condition and that the welding temperature

    has been reached.

    Recommended parameters for

    welding, if the manufacturer don't recomend

    others: Welding temperature of 260C, and

    heating time 8sec.

    -

    -

    . -

    .

    Avoiding above mentioned installation

    procedure can lead up to bad connection of

    pipes and leakage at the joint spot after the

    installation. That is why the installater has to be

    trained for this type of pipe welding

    .

    e

    .

    .

    E-,

    .

    ,

    .

    .

    .

    Electrofusion- welding

    The electric muff is first of all used in

    repairing and welding of the existing facilities.

    The procedure is easy and simple if

    some simple rules are respected. Jointing parts

    have to be axially directed.

    After attaching them into E-joining

    pipe (muff) they are to be connected to the

    welding apparatus.

    Further steps of the procedure go on

    automatically except that the connection

    performed should not be loaded unless it gets

    cool.

    -

    : -

    :

    : DIN 8077/8078

    :

    PP R - Pipe

    Material: PP-R

    Color: blue or white

    Dimensions: DIN 8077/8078

    Execution: hot water

    D

    16

    20

    25

    32

    40

    50

    63

    75

    90

    110

    125

    140

    160

    180

    200

    e/mm

    1,80

    1,90

    2,30

    2,90

    3,70

    4,60

    5,80

    6,80

    8,20

    10,00

    11,40

    12,70

    14,60

    16,40

    18,20

    kg/m

    0,08

    0,11

    0,16

    0,26

    0,41

    0,62

    1,00

    1,41

    2,03

    3,00

    3,91

    4,87

    6,38

    8,07

    9,95

    /mm

    2,20

    2,80

    3,50

    4,40

    5,50

    6,90

    8,60

    10,30

    12,30

    15,10

    17,10

    19,20

    21,90

    24,60

    27,40

    kg/m

    0,09

    0,15

    0,23

    0,37

    0,58

    0,89

    1,40

    2,00

    2,86

    4,29

    5,53

    6,95

    9,06

    11,45

    14,17

    e/mm

    2,70

    3,40

    4,20

    5,40

    6,70

    8,40

    10,50

    12,50

    15,00

    18,40

    20,80

    23,30

    26,60

    29,00

    33,20

    kg/m

    0,11

    0,17

    0,26

    0,43

    0,67

    1,04

    1,65

    2,34

    3,34

    5,04

    6,47

    8,11

    10,66

    13,17

    16,65

    PN10 SDR11 s=5 PN16 SDR7,4 s=3,2 PN20 SDR6 s=2,5

    D - , mm

    - , mm

    kg/m -

    D - nominal diameter, mm

    e- wall thickness, mm

    kg/m - meter lenght weight

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 1110

  • PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 12 13

    PP Union (welding at both ends)

    PN 20

    PP Plug

    PN 20

    PP Valve

    PN 20

    PP Bracket

    PN 20

    ()

    :

    :

    * 20-40mm

    Welding machine

    (complete welding case)

    Material: Teflon

    Execution: welding of PP pipes

    *Included welding dies 20-40mm and

    pipe cuter for PP pipes

    / Welding dies

    / Pipe cuters

    ( )

    PP Valve (chrome plated)

    PN 20

    PP Surmounting curve

    PN 20

    PP Cross

    PN 20

    PP Cap

    PN 20

    -

    PP Threaded female union tee

    PN 20

    Dn

    (mm)

    20

    25

    25

    32

    1/2"

    1/2"

    3/4"

    1"

    Dn

    Dn insert

    -

    PP Threaded male union tee

    PN 20

    1/2"

    3/4"

    1"

    Dn

    Dn insert

    Dn

    (mm)

    20

    25

    32

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    Dn

    (mm)

    20

    25

    32

    1/2"

    3/4"

    1"

    F

    F insert

    Dn

    (mm)

    20

    25

    32

    40

    50

    63

    Dn

    (mm)

    20

    25

    32

    40

    50

    Dn (mm)

    20

    25

    32

    L (mm)

    395

    395

    395

    Dn

    (mm)

    20

    25

    20

    25

    32

    40

    50

    63

    75

    Dn

    (mm)

    Dn

    (mm)

    20

    25

    32

    Dn

    (mm)

    20

    25

    32

    40

    50

    63

    75

    Dn

    (mm)

    20 - 40

    PP Union (male thread)

    PN 20

    PP Threaded male elbow

    PN 20

    Dn

    (mm)

    20

    25

    32

    1/2"

    3/4"

    1"

    Dn

    Dn insert

    : -

    :

    : DIN 8077/8078

    :

    Material: PP-R

    Color: blue or white

    Dimensions: DIN 8077/8078

    Execution: hot water

    PP Reducer

    PN 20

    Dn D1

    (mm)

    25

    32

    32

    40

    40

    40

    50

    50

    50

    50

    63

    63

    20

    20

    25

    20

    25

    32

    20

    25

    32

    40

    25

    32

    Dn D2

    (mm)

    PN 20

    Dn

    (mm)

    20

    20

    20

    25

    25

    25

    32

    32

    32

    40

    50

    63

    75

    1/2"

    2/4"

    1"

    1/2"

    3/4"

    1"

    1/2"

    3/4"

    1"

    1 1/4"

    1 1/2"

    2"

    2 1/2"

    Dn

    Dn insert

    PP Union (female thread) 45 PP Elbow 45

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    PP Coupling

    PP Tee reducer

    PN 20

    Dn D1

    (mm)

    25

    32

    32

    40

    40

    40

    50

    5050

    50

    50

    63

    63

    63

    63

    75

    75

    75

    75

    Dn D2

    (mm)

    40

    25

    32

    40

    50

    32

    40

    50

    63

    20

    20

    25

    20

    25

    32

    20

    25

    32

    PP Tee

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    PN 20

    PP Elbow for wall mounting

    90 PP Elbow 90

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    90

    PP Elbow 90 with female tread

    PN 20

    Dn

    (mm)

    20

    25

    25

    32

    1/2"

    3/4"

    1/2"

    1"

    F

    F insert

    Dn

    (mm)

    20

    20

    20

    25

    25

    25

    32

    32

    32

    40

    50

    63

    75

    1/2"

    2/4"

    1"

    1/2"

    3/4"

    1"

    1/2"

    3/4"

    1"

    1 1/4"

    1 1/2"

    2"

    2 1/2"

    Dn

    Dn insert Dn

    (mm)

    20

    Dn

    Dn insert

    1/2"

  • PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 12 13

    PP Union (welding at both ends)

    PN 20

    PP Plug

    PN 20

    PP Valve

    PN 20

    PP Bracket

    PN 20

    ()

    :

    :

    * 20-40mm

    Welding machine

    (complete welding case)

    Material: Teflon

    Execution: welding of PP pipes

    *Included welding dies 20-40mm and

    pipe cuter for PP pipes

    / Welding dies

    / Pipe cuters

    ( )

    PP Valve (chrome plated)

    PN 20

    PP Surmounting curve

    PN 20

    PP Cross

    PN 20

    PP Cap

    PN 20

    -

    PP Threaded female union tee

    PN 20

    Dn

    (mm)

    20

    25

    25

    32

    1/2"

    1/2"

    3/4"

    1"

    Dn

    Dn insert

    -

    PP Threaded male union tee

    PN 20

    1/2"

    3/4"

    1"

    Dn

    Dn insert

    Dn

    (mm)

    20

    25

    32

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    Dn

    (mm)

    20

    25

    32

    1/2"

    3/4"

    1"

    F

    F insert

    Dn

    (mm)

    20

    25

    32

    40

    50

    63

    Dn

    (mm)

    20

    25

    32

    40

    50

    Dn (mm)

    20

    25

    32

    L (mm)

    395

    395

    395

    Dn

    (mm)

    20

    25

    20

    25

    32

    40

    50

    63

    75

    Dn

    (mm)

    Dn

    (mm)

    20

    25

    32

    Dn

    (mm)

    20

    25

    32

    40

    50

    63

    75

    Dn

    (mm)

    20 - 40

    PP Union (male thread)

    PN 20

    PP Threaded male elbow

    PN 20

    Dn

    (mm)

    20

    25

    32

    1/2"

    3/4"

    1"

    Dn

    Dn insert

    : -

    :

    : DIN 8077/8078

    :

    Material: PP-R

    Color: blue or white

    Dimensions: DIN 8077/8078

    Execution: hot water

    PP Reducer

    PN 20

    Dn D1

    (mm)

    25

    32

    32

    40

    40

    40

    50

    50

    50

    50

    63

    63

    20

    20

    25

    20

    25

    32

    20

    25

    32

    40

    25

    32

    Dn D2

    (mm)

    PN 20

    Dn

    (mm)

    20

    20

    20

    25

    25

    25

    32

    32

    32

    40

    50

    63

    75

    1/2"

    2/4"

    1"

    1/2"

    3/4"

    1"

    1/2"

    3/4"

    1"

    1 1/4"

    1 1/2"

    2"

    2 1/2"

    Dn

    Dn insert

    PP Union (female thread) 45 PP Elbow 45

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    PP Coupling

    PP Tee reducer

    PN 20

    Dn D1

    (mm)

    25

    32

    32

    40

    40

    40

    50

    5050

    50

    50

    63

    63

    63

    63

    75

    75

    75

    75

    Dn D2

    (mm)

    40

    25

    32

    40

    50

    32

    40

    50

    63

    20

    20

    25

    20

    25

    32

    20

    25

    32

    PP Tee

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    PN 20

    PP Elbow for wall mounting

    90 PP Elbow 90

    PN 20

    Dn (mm)

    20

    25

    32

    40

    50

    63

    75

    90

    90

    PP Elbow 90 with female tread

    PN 20

    Dn

    (mm)

    20

    25

    25

    32

    1/2"

    3/4"

    1/2"

    1"

    F

    F insert

    Dn

    (mm)

    20

    20

    20

    25

    25

    25

    32

    32

    32

    40

    50

    63

    75

    1/2"

    2/4"

    1"

    1/2"

    3/4"

    1"

    1/2"

    3/4"

    1"

    1 1/4"

    1 1/2"

    2"

    2 1/2"

    Dn

    Dn insert Dn

    (mm)

    20

    Dn

    Dn insert

    1/2"

  • PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 14 15

    Ethylene oxide

    Fatty acid

    Fatty acids>C4

    Fermentation malt

    Fertilizer salts

    Film bath

    Fluorine

    Fluosilicic acid

    Formaldehyde

    Formic acid

    Formic acid

    Fructose

    Fruit wuices

    Furfuryl alcohol

    Gelatine

    Glucose

    Glycerine

    Glycolic acid

    Grease

    HCL/HNO3

    Heptane

    Hexane

    Hexanetriol (1,2,6)

    Hydrazine hudrate

    Hydrobromine acid

    Hydrochloric acid

    Hydrochloric acid

    Hydrofluoric acid

    Hydrofluoric acid

    Hydrogen

    Hydrogen chloride

    Hydrgen proxide

    Hydrosyanic acid

    Hydroxylammonium sulfate

    Iodine solution

    Isooctane

    Isopropyl

    Kerosen

    Lastic acid

    Lanolin

    Lead acetate

    Linseed oil

    Lubricating oils

    Magnesium chloride

    Magnesium hydrocarbonate

    Magnesium salts

    Magnesium sulphate

    Menthol

    Methanol

    Methanol

    Methyl acetate

    Methyl amine

    Methyl bromide

    Methyl chloride

    Methyl ethyl ketone

    Mercury

    Mercury salts

    Milk

    Mineral water

    Molasses

    Motor oil

    Natural gas

    Nickel salts

    Nitric acid

    Nitric acid

    Nitric acid

    2-Nitrotoluen

    Nitroyus gases

    Oleum(H2SO4+SO3)

    Olive oil

    Oxalic acid

    Oxygen

    Ozone

    Paraffin emulsions

    Paraffin oil

    Perchloric acid

    Perchloroethylene

    Petroleum

    Petroleum ether

    Phenol

    Phenol

    Phenyl hydrazine

    Phenyl hydrazine hydrochloride

    Phosgene

    Phosphates

    Phosphoric acid

    Phosphorus oxychloride

    Phthalic acid

    Photo emulsions

    Photo fixing baths

    Picric acid

    Patassium bichromate

    Potassium bromate

    Potassium bromide

    Potassium carbonate

    Potassium chlorate

    Potassium chloride

    Potassium chromate

    Potassium cyanide

    Potassium fluoride

    Potassium hydrogen carbonate

    Potassium hydroxide

    Potassium iodide

    Potassium nitrate

    Potassium perchlorate

    Potassium permanganate

    Potassium persulfate

    Potassium sulfate

    Propane, gas

    Propanol (I)

    Propargyl alcohol

    Propionic acid

    Propylene glycol

    Pyridin

    Seawater, brine

    Silicic acid

    Silico fluoric acid

    Silicone emulsion

    Silicone oil

    Silver nitrate

    Silver salts

    Sodium acetate

    Sodium benzoate

    Sodium bicarbonate

    Sodium bisulphate

    Sodium bisulphite

    Sodium carbonate

    Sodium chlorate

    Sodium chloride

    Sodium chlorite

    Sodium chlorite

    Sodium chromate

    Sodium hydrox

    Sodium hypochloride

    Sodium hypochlorite

    Sodium hypochlorite

    Sodium nitrate

    Sodium silicate

    Sodium sulphate

    Sodium sulphide

    Sodium sulphide

    Sodium thiosulphate

    Sodium triphosphate

    Sayabean oil

    Strach solution

    Strach syrup

    Sulphurdioxide

    Sulphurdioxide, gas

    Sulphurdioxide, liquid

    Sulphuric acid

    Sulphuric acid

    Sulphuric acid

    Sulphuric acid

    Sulphuric acid

    Sulphur trioxide

    Tar oil

    Tetrachloroethanone

    Tetrachloroethylene

    Tetrachloromethane

    Tetraethyl lead

    Tetrahydrofurane

    Tetrahydronaphatalene

    Thionyl chloride

    Tin (II) chloride

    Tin (IV) chloride

    Toulene

    Trichloroethylene

    Trichloro asetic acid

    Tricresyl phosphate

    Triethanolamin

    Wine vinegar

    Xylene

    Yeast

    Zink

    Trioctyl phosphate

    Urea

    Vaseline oil

    Vinegar

    Vinyl acetate

    Washing powder

    Waste gases

    containing hydrogen fluoride

    Water, pure

    Wax

    Wine acid

    Wines

    Agresive MediaConce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100C

    TR

    20%

    TR

    H

    GL

    H

    TR

    32%

    40%

    10%

    85%

    L

    H

    TR

    L

    20%

    TR

    30%

    H

    75%/25%

    TR

    TR

    TR

    TR

    48%

    20%

    20-36%

    40%

    70%

    TR

    TR

    30%

    TR

    12%

    H

    TR

    TR

    H

    90%

    H

    GL

    H

    TR

    GL

    GL

    GL

    GL

    TR

    TR

    5%

    TR

    32%

    TR

    TR

    TR

    TR

    GL

    H

    H

    H

    TR

    TR

    GL

    10%

    10-50%

    >50%

    TR

    All

    TR

    TR

    GL

    TR

    0,5ppm

    H

    TR

    20%

    TR

    TR

    TR

    5%

    90%

    TR

    TR

    TR

    GL

    85%

    TR

    GL

    H

    H

    GL

    GL

    10%

    GL

    GL

    GL

    GL

    GL

    L

    GL

    GL

    50%

    GL

    GL

    10%

    GL

    GL

    GL

    TR

    TR

    7%

    >50%

    TR

    TR

    H

    All

    32%

    H

    TR

    GL

    GL

    GL

    35%

    GL

    GL

    L

    50%

    GL

    VL

    VL

    2-20%

    GL

    60%

    20%

    10%

    20%

    GL

    L

    GL

    GL

    40%

    GL

    GL

    TR

    All

    All

    All

    TR

    All

    10%

    10-80%

    80%-TR

    All

    All

    H

    TR

    TR

    TR

    TR

    TR

    TR

    TR

    GL

    GL

    TR

    TR

    50%

    TR

    L

    H

    TR

    All

    GL

    TR

    GL

    TR

    H

    TR

    VL

    Rare

    H

    H

    10%

    H

    Acetaldehyde

    Acetaldehyde

    Acetephenon

    Acetic acid anhydride

    Acetic acid, diluted

    Acetic acid, diluted

    Acetone

    Acid-acetanhydride

    Acrilonitrile

    Adipic acid

    Air

    Alaune Me - Me III sulphate

    Allyl alcohol, diluted

    Alum

    Aluminium chloride

    Aluminium sulphate

    Amber acid

    2-Amino-ethanol

    Ammonia, gas

    Ammonia, liquid

    Anilin

    Ammonia, water

    Ammonium acetate

    Ammonium carbonate

    Ammonium chloride

    Ammonium floride

    Ammonium nitrate

    Ammonium phosphate

    Ammonium sulphate

    Amyl acetate

    Amyl alcohol

    Aniline

    Anilin hydrochloride

    Anon

    Anon (Cyclohexanone)

    Antifreeze

    Antimony trichloride

    Apple acid /

    Apple acid /

    Apple wine (ortho)

    Aqua regia

    Arsenic acid

    Arsenic acid

    Barium hydroxide

    Barium salts

    Battery acid

    Beer

    Benzaldehyde

    Benzine - Benzol mixture

    Benzol

    Benzil chloride

    Borax

    Boric acid

    Bromine

    Bromine vapours

    Butadiene, gas

    Butane (2)diol(1,4)

    Butanediol

    Butanetriol(1,2,4)

    Butin(2)diol(1,4)

    Butyl acetate

    Butyl alcohol

    Butyl phenol

    Butyl phenon

    Butylene glycol

    Butylene glycol

    Butylene, liquid

    Calcium cabonate

    Calcium chloride

    Calcium hydroxide

    Calcium hypochlorite

    Calcium nitrate

    Carboline

    Carbon dioxide, gas

    Carbondioxide, liquid

    Carbonhydride

    Carbonimonoxide

    Carbonsulphide

    Caustic soda

    Chloral

    Chloramine

    Chlorethanol

    Chloric acid

    Chloric acid

    Chloric acid

    Chlorine

    Chlorine

    Chlorine

    Chlorine, gas

    Chlorine, water

    Chloroacetic acid

    Chlorobenzol

    Chloroform

    Chlor sulphon acid

    Chromic acid

    Chromic acid/Sulphuric acid/water

    Chrotonic aldehyde

    Citric acid

    Citric acid

    City gas

    Coconut fat alcohol

    Coconut oil

    Cognac

    Copper(II)chloride

    Copper(I)cyanide

    Copper(III) nitrate

    Copper sulphate

    Corn oil

    Cotton oil

    Cresol

    Cresol

    Cyclohexane

    Cyclohexanol

    Cyclohexanone

    Dextrine

    Dextrine

    Dextrose

    1,2 Diaminoethan

    Dichloro acetic acid

    Dichloro acetic acid

    Dichloro benzene

    Dichloro ethylene (1,1-1,2)

    Diesel oil

    Diethyl amine

    Diethyl ether

    Diglycolic acid

    Dihexyl phatalate

    Di-iso octylphatalate

    D-iso propylether

    Dimethyformamide

    Dymethyl amine

    Di-n butyl ether

    Dinonyl phatalate

    Dioctyl phatalate

    Dioxane

    Drinking water

    Ethanol

    Ethanol+2% toluene

    Ethyl acetate

    Ethyl alcohol

    Ethyl benzol

    Ethyl chloride

    Ethylene diamine

    Ethylene glycol

    Agresive MediaConce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100C

    Rare

    TR

    TR

    TR

    TR

    40%

    TR

    40%

    TR

    TR

    TR

    GL

    96%

    GL

    GL

    GL

    GL

    TR

    TR

    TR

    TR

    GL

    GL

    GL

    GL

    L

    GL

    GL

    GL

    TR

    TR

    TR

    GL

    TR

    TR

    H

    90%

    L

    GL

    H

    H

    40%

    80%

    GL

    GL

    H

    H

    GL

    8090/2090

    TR

    TR

    L

    GL

    TR

    All

    TR

    TR

    TR

    TR

    TR

    TR

    TR

    GL

    TR

    10%

    TR

    TR

    GL

    GL

    GL

    L

    GL

    H

    All

    All

    Rare

    All

    TR

    60%

    TR

    L

    TR

    1%

    10%

    20%

    0,5%

    1%

    GL

    TR

    TR

    L

    TR

    TR

    TR

    40%

    15/35/50%

    TR

    VL

    VL

    H

    TR

    TR

    H

    GL

    GL

    30%

    GL

    TR

    TR

    90%

    >90%

    TR

    TR

    TR

    L

    L

    20%

    TR

    TR

    50%

    TR

    TR

    H

    TR

    TR

    GL

    TR

    TR

    TR

    TR

    100%

    TR

    TR

    TR

    TR

    TR

    L

    96%

    TR

    TR

    TR

    TR

    TR

    TR

    .

    ,

    8078 .

    ,

    , ,

    . ,

    .

    :

    :

    VL: ( 10%)

    L: ( > 10%)

    GL: 20

    H:

    TR:

    Polypropylene is one of the polymers with highest chemical

    resistance. The chemical resistance of pipes and fittings made of

    Polypropylene Random Copolymer according to the German

    Standard DIN 8078 given in the following table.

    Chemical resistance is dependent on the kind of chemical, its

    composition, concetracion, temperature and the duration of

    exposure. Therefore the concetrations of the chemicals and

    resistance at three different temperatures are included in the

    table.

    Chemical resistance is presented in the following four groups:

    Resistive

    Limited resistance

    Nonresistive

    Insufficient information

    The following symbols describe the chemicals concetration:

    VL: Diluted (mass ratio 10%)

    L: Diluted (mass ratio > 10%)

    GL: Saturated dilution at 20C

    H: Commercial grade

    TR: Technically pure

  • PP-R pipes & fittings

    - &

    www.konti-hidroplast.com.mkPP-R pipes & fittings www.konti-hidroplast.com.mk - & 14 15

    Ethylene oxide

    Fatty acid

    Fatty acids>C4

    Fermentation malt

    Fertilizer salts

    Film bath

    Fluorine

    Fluosilicic acid

    Formaldehyde

    Formic acid

    Formic acid

    Fructose

    Fruit wuices

    Furfuryl alcohol

    Gelatine

    Glucose

    Glycerine

    Glycolic acid

    Grease

    HCL/HNO3

    Heptane

    Hexane

    Hexanetriol (1,2,6)

    Hydrazine hudrate

    Hydrobromine acid

    Hydrochloric acid

    Hydrochloric acid

    Hydrofluoric acid

    Hydrofluoric acid

    Hydrogen

    Hydrogen chloride

    Hydrgen proxide

    Hydrosyanic acid

    Hydroxylammonium sulfate

    Iodine solution

    Isooctane

    Isopropyl

    Kerosen

    Lastic acid

    Lanolin

    Lead acetate

    Linseed oil

    Lubricating oils

    Magnesium chloride

    Magnesium hydrocarbonate

    Magnesium salts

    Magnesium sulphate

    Menthol

    Methanol

    Methanol

    Methyl acetate

    Methyl amine

    Methyl bromide

    Methyl chloride

    Methyl ethyl ketone

    Mercury

    Mercury salts

    Milk

    Mineral water

    Molasses

    Motor oil

    Natural gas

    Nickel salts

    Nitric acid

    Nitric acid

    Nitric acid

    2-Nitrotoluen

    Nitroyus gases

    Oleum(H2SO4+SO3)

    Olive oil

    Oxalic acid

    Oxygen

    Ozone

    Paraffin emulsions

    Paraffin oil

    Perchloric acid

    Perchloroethylene

    Petroleum

    Petroleum ether

    Phenol

    Phenol

    Phenyl hydrazine

    Phenyl hydrazine hydrochloride

    Phosgene

    Phosphates

    Phosphoric acid

    Phosphorus oxychloride

    Phthalic acid

    Photo emulsions

    Photo fixing baths

    Picric acid

    Patassium bichromate

    Potassium bromate

    Potassium bromide

    Potassium carbonate

    Potassium chlorate

    Potassium chloride

    Potassium chromate

    Potassium cyanide

    Potassium fluoride

    Potassium hydrogen carbonate

    Potassium hydroxide

    Potassium iodide

    Potassium nitrate

    Potassium perchlorate

    Potassium permanganate

    Potassium persulfate

    Potassium sulfate

    Propane, gas

    Propanol (I)

    Propargyl alcohol

    Propionic acid

    Propylene glycol

    Pyridin

    Seawater, brine

    Silicic acid

    Silico fluoric acid

    Silicone emulsion

    Silicone oil

    Silver nitrate

    Silver salts

    Sodium acetate

    Sodium benzoate

    Sodium bicarbonate

    Sodium bisulphate

    Sodium bisulphite

    Sodium carbonate

    Sodium chlorate

    Sodium chloride

    Sodium chlorite

    Sodium chlorite

    Sodium chromate

    Sodium hydrox

    Sodium hypochloride

    Sodium hypochlorite

    Sodium hypochlorite

    Sodium nitrate

    Sodium silicate

    Sodium sulphate

    Sodium sulphide

    Sodium sulphide

    Sodium thiosulphate

    Sodium triphosphate

    Sayabean oil

    Strach solution

    Strach syrup

    Sulphurdioxide

    Sulphurdioxide, gas

    Sulphurdioxide, liquid

    Sulphuric acid

    Sulphuric acid

    Sulphuric acid

    Sulphuric acid

    Sulphuric acid

    Sulphur trioxide

    Tar oil

    Tetrachloroethanone

    Tetrachloroethylene

    Tetrachloromethane

    Tetraethyl lead

    Tetrahydrofurane

    Tetrahydronaphatalene

    Thionyl chloride

    Tin (II) chloride

    Tin (IV) chloride

    Toulene

    Trichloroethylene

    Trichloro asetic acid

    Tricresyl phosphate

    Triethanolamin

    Wine vinegar

    Xylene

    Yeast

    Zink

    Trioctyl phosphate

    Urea

    Vaseline oil

    Vinegar

    Vinyl acetate

    Washing powder

    Waste gases

    containing hydrogen fluoride

    Water, pure

    Wax

    Wine acid

    Wines

    Agresive MediaConce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100C

    TR

    20%

    TR

    H

    GL

    H

    TR

    32%

    40%

    10%

    85%

    L

    H

    TR

    L

    20%

    TR

    30%

    H

    75%/25%

    TR

    TR

    TR

    TR

    48%

    20%

    20-36%

    40%

    70%

    TR

    TR

    30%

    TR

    12%

    H

    TR

    TR

    H

    90%

    H

    GL

    H

    TR

    GL

    GL

    GL

    GL

    TR

    TR

    5%

    TR

    32%

    TR

    TR

    TR

    TR

    GL

    H

    H

    H

    TR

    TR

    GL

    10%

    10-50%

    >50%

    TR

    All

    TR

    TR

    GL

    TR

    0,5ppm

    H

    TR

    20%

    TR

    TR

    TR

    5%

    90%

    TR

    TR

    TR

    GL

    85%

    TR

    GL

    H

    H

    GL

    GL

    10%

    GL

    GL

    GL

    GL

    GL

    L

    GL

    GL

    50%

    GL

    GL

    10%

    GL

    GL

    GL

    TR

    TR

    7%

    >50%

    TR

    TR

    H

    All

    32%

    H

    TR

    GL

    GL

    GL

    35%

    GL

    GL

    L

    50%

    GL

    VL

    VL

    2-20%

    GL

    60%

    20%

    10%

    20%

    GL

    L

    GL

    GL

    40%

    GL

    GL

    TR

    All

    All

    All

    TR

    All

    10%

    10-80%

    80%-TR

    All

    All

    H

    TR

    TR

    TR

    TR

    TR

    TR

    TR

    GL

    GL

    TR

    TR

    50%

    TR

    L

    H

    TR

    All

    GL

    TR

    GL

    TR

    H

    TR

    VL

    Rare

    H

    H

    10%

    H

    Acetaldehyde

    Acetaldehyde

    Acetephenon

    Acetic acid anhydride

    Acetic acid, diluted

    Acetic acid, diluted

    Acetone

    Acid-acetanhydride

    Acrilonitrile

    Adipic acid

    Air

    Alaune Me - Me III sulphate

    Allyl alcohol, diluted

    Alum

    Aluminium chloride

    Aluminium sulphate

    Amber acid

    2-Amino-ethanol

    Ammonia, gas

    Ammonia, liquid

    Anilin

    Ammonia, water

    Ammonium acetate

    Ammonium carbonate

    Ammonium chloride

    Ammonium floride

    Ammonium nitrate

    Ammonium phosphate

    Ammonium sulphate

    Amyl acetate

    Amyl alcohol

    Aniline

    Anilin hydrochloride

    Anon

    Anon (Cyclohexanone)

    Antifreeze

    Antimony trichloride

    Apple acid /

    Apple acid /

    Apple wine (ortho)

    Aqua regia

    Arsenic acid

    Arsenic acid

    Barium hydroxide

    Barium salts

    Battery acid

    Beer

    Benzaldehyde

    Benzine - Benzol mixture

    Benzol

    Benzil chloride

    Borax

    Boric acid

    Bromine

    Bromine vapours

    Butadiene, gas

    Butane (2)diol(1,4)

    Butanediol

    Butanetriol(1,2,4)

    Butin(2)diol(1,4)

    Butyl acetate

    Butyl alcohol

    Butyl phenol

    Butyl phenon

    Butylene glycol

    Butylene glycol

    Butylene, liquid

    Calcium cabonate

    Calcium chloride

    Calcium hydroxide

    Calcium hypochlorite

    Calcium nitrate

    Carboline

    Carbon dioxide, gas

    Carbondioxide, liquid

    Carbonhydride

    Carbonimonoxide

    Carbonsulphide

    Caustic soda

    Chloral

    Chloramine

    Chlorethanol

    Chloric acid

    Chloric acid

    Chloric acid

    Chlorine

    Chlorine

    Chlorine

    Chlorine, gas

    Chlorine, water

    Chloroacetic acid

    Chlorobenzol

    Chloroform

    Chlor sulphon acid

    Chromic acid

    Chromic acid/Sulphuric acid/water

    Chrotonic aldehyde

    Citric acid

    Citric acid

    City gas

    Coconut fat alcohol

    Coconut oil

    Cognac

    Copper(II)chloride

    Copper(I)cyanide

    Copper(III) nitrate

    Copper sulphate

    Corn oil

    Cotton oil

    Cresol

    Cresol

    Cyclohexane

    Cyclohexanol

    Cyclohexanone

    Dextrine

    Dextrine

    Dextrose

    1,2 Diaminoethan

    Dichloro acetic acid

    Dichloro acetic acid

    Dichloro benzene

    Dichloro ethylene (1,1-1,2)

    Diesel oil

    Diethyl amine

    Diethyl ether

    Diglycolic acid

    Dihexyl phatalate

    Di-iso octylphatalate

    D-iso propylether

    Dimethyformamide

    Dymethyl amine

    Di-n butyl ether

    Dinonyl phatalate

    Dioctyl phatalate

    Dioxane

    Drinking water

    Ethanol

    Ethanol+2% toluene

    Ethyl acetate

    Ethyl alcohol

    Ethyl benzol

    Ethyl chloride

    Ethylene diamine

    Ethylene glycol

    Agresive MediaConce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100CAgresive Media

    Conce-

    tration

    Chemical Resistance

    20C 60C 100C

    Rare

    TR

    TR

    TR

    TR

    40%

    TR

    40%

    TR

    TR

    TR

    GL

    96%

    GL

    GL

    GL

    GL

    TR

    TR

    TR

    TR

    GL

    GL

    GL

    GL

    L

    GL

    GL

    GL

    TR

    TR

    TR

    GL

    TR

    TR

    H

    90%

    L

    GL

    H

    H

    40%

    80%

    GL

    GL

    H

    H

    GL

    8090/2090

    TR

    TR

    L

    GL

    TR

    All

    TR

    TR

    TR

    TR

    TR

    TR

    TR

    GL

    TR

    10%

    TR

    TR

    GL

    GL

    GL

    L

    GL

    H

    All

    All

    Rare

    All

    TR

    60%

    TR

    L

    TR

    1%

    10%

    20%

    0,5%

    1%

    GL

    TR

    TR

    L

    TR

    TR

    TR

    40%

    15/35/50%

    TR

    VL

    VL

    H

    TR

    TR

    H

    GL

    GL

    30%

    GL

    TR

    TR

    90%

    >90%

    TR

    TR

    TR

    L

    L

    20%

    TR

    TR

    50%

    TR

    TR

    H

    TR

    TR

    GL

    TR

    TR

    TR

    TR

    100%

    TR

    TR

    TR

    TR

    TR

    L

    96%

    TR

    TR

    TR

    TR

    TR

    TR

    .

    ,

    8078 .

    ,

    , ,

    . ,

    .

    :

    :

    VL: ( 10%)

    L: ( > 10%)

    GL: 20

    H:

    TR:

    Polypropylene is one of the polymers with highest chemical

    resistance. The chemical resistance of pipes and fittings made of

    Polypropylene Random Copolymer according to the German

    Standard DIN 8078 given in the following table.

    Chemical resistance is dependent on the kind of chemical, its

    composition, concetracion, temperature and the duration of

    exposure. Therefore the concetrations of the chemicals and

    resistance at three different temperatures are included in the

    table.

    Chemical resistance is presented in the following four groups:

    Resistive

    Limited resistance

    Nonresistive

    Insufficient information

    The following symbols describe the chemicals concetration:

    VL: Diluted (mass ratio 10%)

    L: Diluted (mass ratio > 10%)

    GL: Saturated dilution at 20C

    H: Commercial grade

    TR: Technically pure

  • - PP-R PIPES - PP-R PIPES - PP-R PIPES

    De

    sig

    n: "P

    RIN

    T C

    HA

    OS

    " 2

    00

    7