4
® NKM-G NKP-G STANDARDISED ENBLOC CENTRIFUGAL ELECTRIC PUMPS WITH COUPLING MADE TO DIN-EN 733 Enbloc, centrifugal electric pumps with coupling designed for a wide range of applications such as: supplying water. circulation of hot water for central heating. circulation of cold water for air conditioning and refrigerating. transfer of liquids in agriculture, horticulture and industries. implementation of pumping systems. Single-stage, cast iron spiral body made to DIN-EN 733 (formerly DIN 24255), cast iron support, flanges in accordance with DIN 2533 and DIN 2532 for DN 200. Impeller in cast iron, encased and dynamically balanced with compensation of the axial thrust by means of balancing holes, operating (on request) with interchan- geable consumable rings. AISI 304 stainless steel pump shaft. Seal: standardised mechanical seal made to DIN 24960 in carbon/carborundum with O’ rings in EPDM. Closed, asynchronous motor with external ventilation, construction type B3/B5, 2 poles for NKP and 4 poles for NKM. We recommend using overload protection for the motor, in accordance with cur- rent norms. In the case of liquids denser than water, the motors must be propor- tionally more powerful. Speed of rotation: 1450 - 2900 1/min. Operating range: from 1 to 500 m 3 /h with a head of up to 100 metres. Pumped liquid: clean, without solid or abrasive substances, not viscous, not aggressive, not crystallised and chemically neutral, close to water characteristics. Liquid temperature range: from -10°C to +140°C. Maximum ambient temperature: +40°C. Maximum working pressure: 16 bar - 1600 kPa (for DN 200 max. 10 bar). Flanging: PN 16 DIN 2533 - PN 10 DIN 2532 for DN 200 Installation: normally horizontal or vertical provided the motor is always above the pump. Special versions on request: pumps for liquids other than water. Other voltages and/or frequencies. VERSION WITH MOTOR UP TO 7,5 KW COMPRESSED VERSION FOR MODELS: NKM-G 65-315/309/A/BAQE/11/4, NKM-G100-315/316/A/BAQE/22/4, NKM-G125-250/243/A/BAQE/15/4, NKM-G 80-200/200/A/BAQE/4/4, NKM-G 80-250/270/A/BAQE/11/4, NKM-G 80-315/305/A/BAQE/15 /4, NKM-G 80-315/320/A/BAQE/18,5/4, NKM-G 80-315/334/A/BAQE/22/4 NKM-G100-250/250/A/BAQE/11/4, NKM-G150-200/218/A/BAQE/11/4 VERSION WITH MOTOR OVER 7,5 KW N. 1 3 4 7A 16 28 31 36 37 PARTS PUMP BODY SUPPORT IMPELLER PUMP SHAFT MECHANICAL SEAL O RING SPACER SEAL SEAL HOLDER DISK BLEED COCK PARTS IMPELLER MECHANICAL SEAL MATERIALS (STANDARD VERSION) 250 UNI ISO 185 CAST IRON 250 UNI ISO 185 CAST IRON 250 UNI ISO 185 CAST IRON AISI 304 - UNI 6900/71 STAINLESS STEEL CARBON/CARBORUNDUM - EPDM VITON AISI 304 - UNI 6900/71 STAINLESS STEEL 250 UNI ISO 185 CAST IRON AISI 304 - UNI 6900/71 STAINLESS STEEL N. 4 16 MATERIALS (VERSION ON REQUEST) BRONZE GCuSn5Zn5Pb5 UNI 7013/8a-72 CARBON/CARBORUNDUM - PTFE CARBORUNDUM/CARBORUNDUM - VITON CARBON/ CARBORUNDUM - VITON www.polypump.co.uk

NKM-G NKP-Gbigspace.celerity.co.uk/polypump/dab_NKP_pdf.pdf · 2012. 4. 27. · NKM-G NKP-G STANDARDISED ENBLOC CENTRIFUGALELECTRIC PUMPS WITH COUPLING MADE TO DIN-EN 733 Enbloc,

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    NKM-G NKP-GSTANDARDISED ENBLOCCENTRIFUGAL ELECTRIC PUMPSWITH COUPLING MADE TO DIN-EN 733

    Enbloc, centrifugal electric pumps with coupling designed for a wide range ofapplications such as:• supplying water.• circulation of hot water for central heating.• circulation of cold water for air conditioning and refrigerating.• transfer of liquids in agriculture, horticulture and industries.• implementation of pumping systems.Single-stage, cast iron spiral body made to DIN-EN 733 (formerly DIN 24255),cast iron support, flanges in accordance with DIN 2533 and DIN 2532 for DN 200.Impeller in cast iron, encased and dynamically balanced with compensation of theaxial thrust by means of balancing holes, operating (on request) with interchan-geable consumable rings. AISI 304 stainless steel pump shaft. Seal: standardisedmechanical seal made to DIN 24960 in carbon/carborundum with O’ rings inEPDM. Closed, asynchronous motor with external ventilation, construction typeB3/B5, 2 poles for NKP and 4 poles for NKM.We recommend using overload protection for the motor, in accordance with cur-

    rent norms. In the case of liquids denser than water, the motors must be propor-tionally more powerful.

    Speed of rotation: 1450 - 2900 1/min.Operating range: from 1 to 500 m3/h with a head of up to 100 metres.Pumped liquid: clean, without solid or abrasive substances, not viscous, notaggressive, not crystallised and chemically neutral, close to water characteristics.Liquid temperature range: from -10°C to +140°C.Maximum ambient temperature: +40°C.Maximum working pressure: 16 bar - 1600 kPa (for DN 200 max. 10 bar).Flanging: PN 16 DIN 2533 - PN 10 DIN 2532 for DN 200Installation: normally horizontal or vertical provided the motor is always abovethe pump.Special versions on request: pumps for liquids other than water.Other voltages and/or frequencies.

    VERSION WITH MOTOR UP TO 7,5 KW COMPRESSED

    VERSION FOR MODELS: NKM-G 65-315/309/A/BAQE/11/4,NKM-G100-315/316/A/BAQE/22/4, NKM-G125-250/243/A/BAQE/15/4,NKM-G 80-200/200/A/BAQE/4/4,NKM-G 80-250/270/A/BAQE/11/4, NKM-G 80-315/305/A/BAQE/15 /4, NKM-G 80-315/320/A/BAQE/18,5/4, NKM-G 80-315/334/A/BAQE/22/4NKM-G100-250/250/A/BAQE/11/4, NKM-G150-200/218/A/BAQE/11/4

    VERSION WITH MOTOR OVER 7,5 KW

    N.

    1

    3

    4

    7A

    16

    28

    31

    36

    37

    PARTS

    PUMP BODY

    SUPPORT

    IMPELLER

    PUMP SHAFT

    MECHANICAL SEAL

    O RING

    SPACER SEAL

    SEAL HOLDER DISK

    BLEED COCK

    PARTS

    IMPELLER

    MECHANICAL SEAL

    MATERIALS (STANDARD VERSION)

    250 UNI ISO 185 CAST IRON

    250 UNI ISO 185 CAST IRON

    250 UNI ISO 185 CAST IRON

    AISI 304 - UNI 6900/71 STAINLESS STEEL

    CARBON/CARBORUNDUM - EPDM

    VITON

    AISI 304 - UNI 6900/71 STAINLESS STEEL

    250 UNI ISO 185 CAST IRON

    AISI 304 - UNI 6900/71 STAINLESS STEEL

    N.

    4

    16

    MATERIALS (VERSION ON REQUEST)

    BRONZE GCuSn5Zn5Pb5 UNI 7013/8a-72

    CARBON/CARBORUNDUM - PTFE

    CARBORUNDUM/CARBORUNDUM - VITON

    CARBON/ CARBORUNDUM - VITON

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    NKM-GSTANDARDISED ENBLOCCENTRIFUGAL ELECTRIC PUMPSWITH COUPLING MADE TO DIN-EN 733

    MODEL

    4 POLES (1450 r.p.m.)

    NKM-G 32-125.1/140/A/BAQE/0.25/4NKM-G 32-125/142/A/BAQE/ 0.37/4NKM-G 32-160.1 169/A/BAQE/0.37/4NKM-G 32-160/169/A/BAQE/0,55/4NKM-G 32-200.1 200/A/BAQE/0,55/4NKM-G 32-200/200/A/BAQE/ 0,75/4NKM-G 32-200/219/A/BAQE/ 1,1 /4NKM-G 40-125/115/A/BAQE/ 0.25/4NKM-G 40-125/130/A/BAQE/ 0.37/4NKM-G 40-125/142/A/BAQE/ 0.55/4NKM-G 40-160/153/A/BAQE/ 0.55/4NKM-G 40-160/166/A/BAQE/ 0.75/4NKM-G 40-200/200/A/BAQE/ 1,1 /4NKM-G 40-200/219/A/BAQE/ 1,5 /4NKM-G 40-250/245/A/BAQE/ 2,2 /4NKM-G 40-250/260/A/BAQE/ 3 /4NKM-G 50-125/130/A/BAQE/ 0.55/4NKM-G 50-125/141/A/BAQE/ 0.75/4NKM-G 50-160/161/A/BAQE/ 1.1 /4NKM-G 50-160/177/A/BAQE/ 1,5 /4NKM-G 50-200/210/A/BAQE/ 2,2 /4NKM-G 50-200/219/A/BAQE/ 3 /4NKM-G 50-250/263/A/BAQE/ 4 /4NKM-G 65-125/130/A/BAQE/ 0.75/4NKM-G 65-125/144/A/BAQE/ 1.1 /4NKM-G 65-160/153/A/BAQE/ 1,1 /4NKM-G 65-160/165/A/BAQE/ 1,5 /4NKM-G 65-160/177/A/BAQE/ 2,2 /4NKM-G 65-200/210/A/BAQE/ 3 /4NKM-G 65-200/219/A/BAQE/ 4 /4NKM-G 65-250/263/A/BAQE/ 5,5 /4NKM-G 65-315/279/A/BAQE/ 7,5 /4NKM-G 65-315/309/A/BAQE/11 /4NKM-G 80-160/153-136/A/BAQE/1.5/4NKM-G 80-160/163/A/BAQE/ 2,2 /4NKM-G 80-160/177/A/BAQE/ 3 /4NKM-G 80-200/200/A/BAQE/ 4 /4NKM-G 80-200/222/A/BAQE/ 5,5 /4NKM-G 80-250/240/A/BAQE/ 7,5 /4NKM-G 80-250/270/A/BAQE/11 /4NKM-G 80-315/305/A/BAQE/15 /4NKM-G 80-315/320/A/BAQE/18,5 /4NKM-G 80-315/334/A/BAQE/22 /4NKM-G100-200/200/A/BAQE/ 5.5 /4NKM-G100-200/214/A/BAQE/ 7.5 /4NKM-G100-250/250/A/BAQE/11 /4NKM-G100-250/270/A/BAQE/15 /4NKM-G100-315/300/A/BAQE/18.5 /4NKM-G100-315/316/A/BAQE/22 /4NKM-G125-250/243/A/BAQE/15 /4NKM-G125-250/256/A/BAQE/18,5 /4NKM-G125-250/266/A/BAQE/22 /4NKM-G150-200/218/A/BAQE/11 /4

    VOLTAGE50 Hz

    MOTORSIZE

    P2NOMINAL In

    A DNAkW HP DNM

    ØWEIGHT

    MEC 71MEC 71MEC 71MEC 80MEC 80MEC 80MEC 90 SMEC 71MEC 71MEC 71MEC 71MEC 80MEC 90 SMEC 90 LMEC 100 LMEC 100 LMEC 71MEC 80MEC 90 SMEC 90 LMEC 100 LMEC 100 LMEC 112 MMEC 80MEC 90 SMEC 90 SMEC 90 LMEC 100 LMEC 100 LMEC 112 MMEC 132 SMEC 132 MMEC 160 M MEC 90 LMEC 100 LMEC 100 LMEC 112 MMEC 132 SMEC 132 MMEC 160 MMEC 160 LMEC 180 MMEC 180 LMEC 132 SMEC 132 MMEC 160 MMEC 160 LMEC 180 MMEC 180 LMEC 160 LMEC 180 MMEC 180 LMEC 160 M

    3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x400 V ~ ∆*

    3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x400 V ~ ∆*3x400 V ~ ∆*

    3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*

    3x230-400 V ~3x230-400 V ~3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*

    0.250.370.370.550.550.751.1

    0.250.370.550.550.751.11.52.23

    0.550.751.11.52.234

    0.751.11.11.52.234

    5.57.5111.52.234

    5.57.51115

    18.5225.57.51115

    18.52215

    18.52211

    0.330.50.50.750.75

    11.50.330.50.750.75

    11.5234

    0.751

    1.5234

    5.51

    1.51.5234

    5.57.51015234

    5.57.510152025307.5101520253020253015

    1.2 - 0.72-1.182 - 1.182.8 - 1.62.8 - 1.63.8 - 2.25 - 2.91.2-0.72-1.18

    2.9 - 1.72.9 - 1.73.8 - 2.2

    5-2.96.2-3.69.2 - 5.3

    6.72.9 - 1.73.8 - 2.2

    5-2.96.2-3.69.2 - 5.3

    6.78.2

    3.8 - 2.25-2.95-2.9

    6.2 - 3.69.2 - 5.3

    6.78.2

    11.314.722

    6.2 - 3.69.2 - 5.3

    6.78.211.314.722293541

    11.314.72229354122354122

    505050505050506565656565656565656565656565656580808080808080808080100100100100100100100100100100125125125125125125150150150150

    32323232323232404040404040404040505050505050506565656565656565656580808080808080808080150150150150150150125125125125

    1930,243

    44,546

    48,55133

    35,348495053

    55,778

    74,342

    43,652,34974

    66,8905763

    56,553

    61,374,980,1146

    161,619462,27174

    144,4120170255227244

    257,3135140267295313325240258

    270,4–

    ELECTRICAL DATA

    * Star ( ) starting is possibleY

    4-POLES (1450 r.p.m.)

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    NKP-G STANDARDISED ENBLOCCENTRIFUGAL ELECTRIC PUMPSWITH COUPLING MADE TO DIN-EN 733

    MODEL

    2 POLES (2900 r.p.m.)

    NKP-G 32-125.1/102/A/BAQE /0.75/2NKP-G 32-125.1/115/A/BAQE /1.1/2NKP-G 32-125.1/125/A/BAQE /1.5/2NKP-G 32-125.1/140/A/BAQE/2.2/2NKP-G 32-125/110/A/BAQE / 1.1 /2NKP-G 32-125/120/A/BAQE / 1.5 /2NKP-G 32-125/130/A/BAQE / 2.2 /2NKP-G 32-125/142/A/BAQE / 3 /2NKP-G 32-160.1 155/A/BAQE/2.2/2NKP-G 32-160.1 166/A/BAQE /3 /2NKP-G 32-160/151 /A/BAQE /3 /2NKP-G 32-160/163 /A/BAQE /4 /2NKP-G 32-160/177 /A/BAQE /5,5/2NKP-G 32-200.1 188/A/BAQE /4 /2NKP-G 32-200.1 205/A/BAQE /5,5/2NKP-G 32-200/190/A/BAQE / 5.5 /2NKP-G 32-200/210/A/BAQE / 7.5 /2NKP-G 40-125/107/A/BAQE / 1.5 /2NKP-G 40-125/120/A/BAQE / 2.2 /2NKP-G 40-125/130/A/BAQE / 3 /2NKP-G 40-125/139/A/BAQE / 4 /2NKP-G 40-160/158/A/BAQE / 5,5 /2NKP-G 40-160/172/A/BAQE / 7,5 /2NKP-G 40-200/210/A/BAQE /11 /2NKP-G 40-250/230/A/BAQE /15 /2NKP-G 40-250/245/A/BAQE /18.5 /2NKP-G 40-250/260/A/BAQE/22 /2NKP-G 50-125/115/A/BAQE / 3 /2NKP-G 50-125/125/A/BAQE / 4 /2NKP-G 50-125/135/A/BAQE / 5,5 /2NKP-G 50-125/144/A/BAQE / 7,5 /2NKP-G 50-160/153/A/BAQE / 7.5 /2NKP-G 50-160/169/A/BAQE /11 /2NKP-G 50-200/200/A/BAQE /15 /2NKP-G 50-200/210/A/BAQE /18,5 /2NKP-G 50-200/219/A/BAQE/22 /2NKP-G 50-250/230/A/BAQE/22 /2NKP-G 50-250/257/A/BAQE /30 /2NKP-G 65-125/120-110/A/BAQE /4/2NKP-G 65-125/127/A/BAQE / 5,5 /2NKP-G 65-125/137/A/BAQE / 7,5 /2NKP-G 65-160/157/A/BAQE /11 /2NKP-G 65-160/173/A/BAQE /15 /2NKP-G 65-200/190/A/BAQE /18,5 /2NKP-G 65-200/200/A/BAQE/22 /2NKP-G 65-200/219/A/BAQE /30 /2NKP-G 80-160/147-127/A/BAQE /11 /2NKP-G 80-160/153/A/BAQE /15 /2NKP-G 80-160/163/A/BAQE /18,5 /2NKP-G 80-160/169/A/BAQE/22 /2NKP-G 80-200/190/A/BAQE /30 /2

    VOLTAGE50 Hz

    MOTORSIZE

    P2NOMINAL In

    A DNAkW HP DNM

    ØWEIGHT

    MEC 80MEC 80 MEC 90 SMEC 90 LMEC 80MEC 90 S MEC 90 LMEC 100 LMEC 90 LMEC 100 LMEC 100 LMEC 112 M MEC 132 SMEC 112 M MEC 132 SMEC 132 SMEC 132 SMEC 90 S MEC 90 LMEC 100 LMEC 112MEC 132 SMEC 132 SMEC 160 MMEC 160 MMEC 160 LMEC 180 MMEC 100 LMEC 112MEC 132 SMEC 132 SMEC 132 SMEC 160 MMEC 160 MMEC 160 LMEC 180 MMEC 180 MMEC 200 LMEC 112MEC 132 SMEC 132 SMEC 160 MMEC 160 MMEC 160 LMEC 180 MMEC 200 LMEC 160 MMEC 160 MMEC 160 LMEC 180 MMEC 200 L

    3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x230-400 V ~3x400 V ~ ∆*

    3x230-400 V ~3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*

    3x230-400 V ~3x230-400 V ~3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*3x400 V ~ ∆*

    0,751,11,52,21,11,52,23,02,23,03,04,05,54,05,55,57,51,52,23,04,05,57,5

    11,015,018,522,03,04,05,57,57,5

    11,015,018,522,022,030,04,05,57,5

    11,015,018,522,030,011,015,018,522,030,0

    11.523

    1.5234344

    5.57.55.57.57.510234

    5.57.510152025304

    5.57.510101520253030405.57.51015202530401520253040

    3.2 - 1.94.5 - 2.65.9 - 3.48.5 - 4.94.5 - 2.65.9 - 3.48.5 - 4.9

    6.45.5 - 4.9

    6.46.48.510.68.510.610.614.1

    5.9 - 3.48.5 - 4.9

    6.48.510.614.120.427.533.539.56.48.510.614.114.120.427.533.539.539.552.58.510.614.120.427.533.539.552.520.427.533.539.552.5

    50505050505050505050505050505050506565656565656565656565656565656565656565658080808080808080100100100100100

    323232323232323232323232323232323240404040404040404040505050505050505050505065656565656565658080808080

    44,445,947,349,335,836,843,352,7616970801047586

    87,791,141,6576881

    81,588,7122,1137

    176,31907184

    83,486,488,2119

    133,5170,1184,42482408911590,7121,5128238

    188,1238

    136,8136

    172,4187

    255,2

    ELECTRICAL DATA

    * Star ( ) starting is possibleY

    2-POLES (2900 r.p.m.)

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    2 POLES (2900 r.p.m.)HYDRAULIC DATA NKP-G

    H (

    ft)

    20

    30

    40

    80

    60

    100

    150

    200

    300

    390

    130

    1

    1 2 3 5 10 20 40 80

    2 3 5 10 20 40 80 100 158

    Q (IMPgpm)

    Q (USgpm)

    2 6543 1410 2420 30 8070605040 200100 600400300 700

    8

    12

    10

    9

    6

    7

    20

    18

    16

    14

    40

    30

    34

    70

    60

    50

    120

    100

    90

    80

    H (

    m)

    80/160

    65/160

    50/160

    65/20050/200

    50/25040/250

    40/200

    80/200

    40/125

    50/125

    65/125

    40/160

    32/125.1

    32/160

    32/160.1

    32/200

    32/200.1

    32/125

    Q (m3/h)

    4 POLES (1450 r.p.m.)HYDRAULIC DATA NKM-G

    H (m

    )

    Q (m3/h)

    20

    40

    60

    100

    229

    200

    150

    10

    H (f

    t)

    1301

    1 2 3 5 10 20 40 80

    2 3 5 10 20 40 80 100 158

    Q (IMPgpm)

    Q (USgpm)

    7

    65/315

    80/200

    50/250

    65/200*07/97

    125/250

    80/315

    80/20065/200

    80/16065/160

    50/160

    50/200

    40/200

    32/200

    65/250

    65/315

    50/125

    32/125

    65/12540/125

    32/125.140/160

    100/200

    100/315

    100/250

    80/250

    150/200

    32/160.1

    32/160

    32/200.1

    2 6543 24201410 100807060504030 400300200 6002

    4

    3

    9

    8

    7

    6

    5

    2018

    16

    14

    12

    10

    40

    30

    24

    50

    70

    60

    40/250

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