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Return Line Filter RF014-RF130 Technical Data

Technical Data

STAUFF RF 014-130 return line filters

are designed as tank top filters. They are

mounted directly on the tank top and

when 100% of the system’s oil is filtered,

they provide the optimum removal of

contaminant from the system. This

provides the pump with clean oil thus

reducing contaminant generated

wear. The filter bowl or funnel is designed

to return the oil beneath the surface

thus preventing the entrainment of air

by the returning oil.

By-pass valve Opening pressure (integrated in the 3 bar ± 0,3 barfilter element) (43.5 PSI ± 4.35 PSI) other pressures on request

Clogging indicator Gauge type indicator 0…4 bar (0…58 PSI) colored segments; Electrical switch, setting 2.5 bar (36.25 PSI)

Filter elements Specification see page F52

Media Mineral oils, other fluids on request

Technical Specification

Construction Tank Top flange mounting

Filter head Aluminium

Filter bowl Glass fiber reinforced polyamide Seals NBR (Buna-N®), FPM (Viton®) or EPDM (Ethylene-Propylene)

Threaded connection BSP, NPT- and SAE-“O“-Ring thread as well as SAE-flange 3000 PSI

Operating pressure max 16 bar (232 PSI)

Proof pressure 24 bar (350 PSI)

Temperature Range -10 to +100°C (14° to 212ºF)

Clogging Indicator(optional)

Housing Cover

Filter Head

Flange Seal

Filter Element withintegrated By-pass Valve

Filter Bowl

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Return Line Filter RF014-RF130 Dimensions

Dimensions RF 014-130

Dimensions Return Line Filters

Flange Connection

Mounting Detail

Threaded Outlet

Dimensions in mm (inch)

(5.51)

(8.27)

(7.09)

(9.45)

(9.25)

(6.2)

(8.88)

(8.11)

(10.51)

(10.77)

(3.6)

(6.3)

(4.69)

(7.09)

(6.79)

h5 h6 l1 G2 G3 G4

23,5

140 48

G1

M6

(0.93) 210 (1.89) or 1 NPT

24 180

66

G11/4 M8 (0.95) 240 (2.6) or 11/4"NPT

27

235 85

G11/2

1/2

M10

(1.06) 315 (3.35) or 11/2"NPT

UNC

(12.4)

x15 (x0.59)

Thread Connection G Dimensions

Filter SAE- “O” SAE Size

BSP

NPT Ring Flange b1 b2 b3 b4 b5 b6 d1 d2 d3 d4 d5 h1 h2 h3 h4

Thread 3000 PSI

RF014 G 3/4 3/4" 11/16-12 UN -

89 80 73 57,5 36 100 78 33 66

91,5 157,5

RF030 G 1 1" 15/16-12 UN (3.5) (3.15) (2.87) (2.26) (1.42) (3.94) (3.07) (1.3) (2.6) 159,5 225,5

RF045 G 11/4 11/4" 15/8-12 UN -

120 110 100 84 48 135 105 41 86 119 206

RF070 G 11/2 11/2" 17/8-12 UN (4.72) (4.33) (3.94) (3.31) (1.89) (5.14) (4.13) (1.61) (3.39) 180 267

RF090 G 2 2" 17/8-12 UN

150 135 88 102 42,9 77,8 126 112,5 54,5 170 131 47 98 172,5 273,5

RF130 G 2 2" 17/8-12 UN

2" (5.91) (5.14) (3.47) (4.02) (1.69) (3.06) (4.96) (4.43) (2.15) (6.69) (5.16) (1.85) (3.86) 252,5 353,5

(9.49) (13.92)

Standard position for clogging indicator

Position 1

Position 2

h4

h2

h1h3

h5

G

d1d2d3

h6R

emov

al C

lear

ance

b1

squa

re

b2

squa

re

l1

G4

d5

d4

G2

h5

G3

b3

b5

b4

b6

or 1/4"UNC

or 5/16"UNC

or 3/8"UNC

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Return Line Filter RF014-RF130 Options

ø D L Thread SW G

SRV-114-B16 RF 014/030 60 (2.36) 139 (5.47) G 1 or 1" NPT 46 (1.81)

SRV-200-B20 RF 045/070 82 (3.23) 139 (5.47) G 11/4 or 11/4" NPT 60 (2.36)

SRV-227-B24 RF 090/130 82 (3.23) 200 (7.87) G 11/2 or 11/4" NPT 60 (2.36)

Options RF 014-130

1. Visual clogging indicator HI-M The gauge visually displays the degree of contamination of the element. The colored segments allow quick visual checking.

green 0...2.5 bar (0…36.25 PSI) Element has service life left yellow 2.5...3.0 bar (36,25 ...43.5 PSI) Element is contaminated and should be changed red >3.0 bar (>43.5 PSI) By-pass valve open, unfiltered oil passing to tank

Visual clogging indicator

2. Electrical clogging switch HI-G The switch is used where an electrical signal is needed to indicate when the element needs changing. The switch can turn on a light, or shut the machine down, or any further function controlled by an electric signal. The switching pressure is 2,5 bar (36,25 PSI) and this allows the element to be changed before the by-pass setting of 3 bar (43,5 PSI) is reached.

Maximum Voltage Switch Type 42 V HI-G 42 110 V HI-G 110 220 V HI-G 220

Electrical Clogging Switch

3. Leakage oil connection Seal or case drain lines can be connected to the filter through either of the clogging indicator ports providing that the leakage oil can accept a pressure of 3 bar (43.5 PSI). It ensures that no un-filtered oil can return to the reservoir. It may save the cost of a manifold.

Leakage oil connection

4. Filter bowl with threaded connection

Under some circumstances such as a tall reservoir or one with oil levels which vary greatly during operation, it is necessary to extend the filter bowl so that the returning oil returns beneath the surface and does not entrain air in the process. The optional bowl with a female thread allows an extension to be fitted quite simply.

Threaded outlet

5. Filter bowl with threaded connection and diffuser

Diffusers mounted to the filter bowl minimize foaming and reduce noise of high return line flows. For further details on STAUFF diffusers please refer to the “Hydraulic Accessories” section of this catalog.

SizeSRV

for Return Line

Filter Size

Dimensions

Threaded outlet with SRV

Dimensions in mm (inch)

M10x1 keg.

G

SW

øD

L

SW 24

G 1/4 or1/4" NPT

reducedto ø 26(ø1.02)

9

˜72,

5

(SW 0.95)

(0.3

5)

(2.8

5)Dimension G2 see table page F48

ø40

vkt.14

M10x1 or1/8” NPT

(1.58)

(0,3

9)(0

.69)

(1.7

5)

(vkt.0,51)

1017

,544

,5

0

12

3

bar

G2

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Return Line Filter RF014-RF130 Ordering Code

Ordering Code Filter Housings

RE-014 G 10 V /X

Clogging indicator Pos.*(see page F49)

M Pressure gaugeG42 Electrical switch 42 V

1 2G110 Electrical switch 110 VG220 Electrical switch 220 V* Position of clogging indicator see page F48without any code: assembly in the middle of the filter cover

Ordering Code Filter Elements

Series RE

Group

according to filter housing

Connection style Group

Code Connection style 014 030 045 070 090 130

B BSP G3/4 G1 G11/4 G11/2 G2 G2

B 1 BSP G1/2 G

1/2 G11/2 G1

1/4 G11/4 G1

1/4

B 2 BSP G1 G3/4 – – G1

1/2 G11/2

N NPT 3/4" 1" 1

1/4" 11/2" 2" 2"

N 1 NPT 1" 3/4" 1

1/2" 11/4" 1

1/2" 11/2"

U SAE-“O“-Ring thread 11/16 15/16 15/8 17/8 1

7/8 17/8

U 1 SAE-“O“-Ring thread 15/16 11/16 17/8 15/8 1

5/8 15/8

F SAE-flange – – – – 2" 2" (3000 PSI) Flanges are not supplied.

Group

Size Flow

l/min GPM 014 60 14 030 110 30 045 160 45 070 240 70 090 330 90 130 500 130

For Complete Filters:

identification filter material+ micron rating code(see ordering code filter elements below)

Design Code

only for information

Seal Material

B NBR (Buna-N®) V FPM (Viton®) E EPDMother seal material on request

Micron Rating

03 3 µm 05 5 µm 10 10 µm 20 20 µm 25 25 µm 50 50 µm 100 100 µm 200 200 µmother micron ratings on request

Seal Material

B NBR (Buna-N®) V FPM (Viton®) E EPDMother seal materials on request

RF 070 ... B / B / M / G / L1 /X

Outlet Style

O Standard outlet (without thread) G Filter bowl with threaded outlet* Note Exact flow will depend on filter

element selected. Consult technical data on page F51 & F52

Design Code

only for information

Filter Material

Code Material max ∆p*collapse A Stainless fiber 30 bar (435 PSI) N Filter paper 16 bar (232 PSI) G Inorganic glass fiber 30 bar (435 PSI) S, B Stainless mesh 30 bar (435 PSI)

*collapse / burst resistance as per ISO 2941

Micron ratingsavailable

03, 05, 10, 20

25, 50, 100, 200

Bold type identifies preferred material, other filter materi-als or micron ratings on request

Filter Type RF

Additional Features Pos.*

L Leakage oil connection 1 2

* Position of leakage oil connection see page F48without any code: assembly in the middle of the filter cover

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Return Line Filter RF014-RF130 Flow Characteristics

0.1

0.08

0.06

0.04

0.02

0.0

1.5

1.2

0.9

0.6

0.3

0

Flow Characteristics of Return Line Filters RF 014-130The following characteristics are valid for mineral oils with a density of 0,85 kg/dm3 and the kinematic viscosity of 30 mm2/s. The characteristics have been determined in accordance to ISO 3968. Multipass filter ratings have been obtained in accordance to ISO 16889. Consult factory for details.

Housings RF014/030

0 25 50 75 100 125

0 5 10 15 20 25 30

0.5

0.4

0.3

0.2

0.1

0.0

7.5

6

4.5

3

1.5

0

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

Housings RF045/070

0 50 100 150 200 250

0 12.5 25 37.5 50 62.5

0.5

0.4

0.3

0.2

0.1

0.0

7.5

6

4.5

3

1.5

0

Filter ElementsRE...S

0% 20% 40% 60% 80% 100% 120%

Filter ElementsRE...N

0% 20% 40% 60% 80% 100% 120%

0.1

0.08

0.06

0.04

0.02

0.0

1.5

1.2

0.9

0.6

0.3

0

Housings RF090/130

0 100 200 300 400 500

0 25 50 75 100 125

0.5

0.4

0.3

0.2

0.1

0.0

7.5

6

4.5

3

1.5

0

Filter Elements RE014A

0 10 20 30 40 50 60

0 2.5 5 7.5 10 12.5 15

0.5

0.4

0.3

0.2

0.1

0.0

A10

A20

A03 A057.5

6

4.5

3

1.5

0

Filter Elements RE070A

0 40 80 120 160 200 240

0 10 20 30 40 50 60

0.5

0.4

0.3

0.2

0.1

0.0

A10

A20

N10

N20S25

S50

S100

Q as a percentage of the nominal flow

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q as a percentage of the nominal flow

A03 A057.5

6

4.5

3

1.5

0

Filter Elements RE030A

0 20 40 60 80 100 120

0 5 10 15 20 25 30

0.5

0.4

0.3

0.2

0.1

0.0

A10

A20

A03 A057.5

6

4.5

3

1.5

0

Filter Elements RE130A

0 100 200 300 400 500

0 25 50 75 100 125

0.5

0.4

0.3

0.2

0.1

0.0

A10

A20

A03

A057.5

6

4.5

3

1.5

0

Filter Elements RE090A

0 110 220 330

0 30 60 90

0.5

0.4

0.3

0.2

0.1

0.0

A10

A20

A03

A057.5

6

4.5

3

1.5

0

Filter Elements RE045A

0 40 80 120 160

0 10 20 30 40

0.5

0.4

0.3

0.2

0.1

0.0

A10A20

A03 A057.5

6

4.5

3

1.5

0

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Return Line Filter RF014-RF130 Flow Characteristics

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37.5

30

22.5

15

7.5

0

37.5

30

22.5

15

7.5

0

Flow Characteristics of Return Line Filters RF014-130The following characteristics are valid for mineral oils with a density of 0,85 kg/dm3 and the kinematic viscosity of 30mm2/s. The characteristics have been determined in accordance to ISO 3968. Multipass filter ratings have been obtained in accordance to ISO 16889. Consult factory for details.

Filter Elements RE014G

0 10 20 30 40 50 60

0 2.5 5 7.5 10 12.5 15

2.5

2.0

1.5

1.0

0.5

0.0

G10

G20

G03

G05

37.5

30

22.5

15

7.5

0

37.5

30

22.5

15

7.5

0

37.5

30

22.5

15

7.5

0

37.5

30

22.5

15

7.5

0

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Filter Elements RE030G

0 20 40 60 80 100 120

0 5 10 15 20 25 30

2.5

2.0

1.5

1.0

0.5

0.0

G10

G20

G03

G05

Filter Elements RE045G

0 40 80 120 160

0 10 20 30 40

2.5

2.0

1.5

1.0

0.5

0.0

G10

G20

G03

G05

Filter Elements RE070G

0 40 80 120 160 200 240

0 10 20 30 40 50 60

2.5

2.0

1.5

1.0

0.5

0.0

G10

G20

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

Q in l/min

Q in US GPM

G03 G05

Filter Elements RE130G

0 100 200 300 400 500

0 25 50 75 100 125

2.5

2.0

1.5

1.0

0.5

0.0

G05

G10

G20

G03

Filter Elements RE090G

0 110 220 330

0 30 60 90

2.5

2.0

1.5

1.0

0.5

0.0

G03

G05

G10

G20

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

∆p in

bar

∆p in

PSI

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