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   17

308647

Parts List

Models 238893, 238894, 248090, and 255072

Ref.
No.

Part No.

Description

Qty.

1

*

ACTUATOR

1

2

}

191584

HOUSING ADAPTER

1

3

{n

191577

NUT, spring retainer

1

4

191578

HOUSING, base, for Models 
238893 and 238894 

1

197952

HOUSING, base,
for Model 248090 

1

15J923

HOUSING, base,
for Model 255072 

1

5

{n

191579

VALVE HOUSING, sst

1

15J924

VALVE HOUSING,
for Model 255072

1

6

}

191585

ROD, piston, for Models 238893,
238894, and 248090

1

15J920

ROD, piston, for Model 255072

1

7

*

PLUNGER, spring

1

8

191583

PLATE, backing

1

9

113623

BASE HOUSING SCREW, 
cap, socket-head; M10 x 1.5 x 70 4

11

}

120730

SCREW, machine; 1/4–20 x 1.0

12

12

*

DIAPHRAGM, regulator; TPE 
cream colored

1

13

*

DIAPHRAGM, regulator; PTFE 

1

white

1

14

{n

191914

SEAT, valve

1

15

{n

113651

O-RING, packing; PTFE

1

16

{

112365

BALL, for Models 238893 and 
238894

1

16

n

15D092

BALL, for Models 248090 and
255072

1

17*

109213

O-RING, packing; PTFE 025

1

18

{n

107079

O-RING, packing; PTFE 019

1

19

*

O-RING, packing; PTFE 013

1

20

{n

109450

O-RING, packing; PTFE 016

1

Ref.
No.

Part No.

Description

Qty.

21

{n

111858

SPRING, compression

1

22

}

160062

SPRING, stabilizing

1

25

113654

GAUGE, pressure
for Models 238894 and 248090

1

28

}

15U746

COVER, diaphragm

1

29

}

15U747

HOUSING, diaphragm

1

30

}

100326

SCREW, machine

1

31

}

110341

REGULATOR, air

1

32

}

100403

PLUG, pipe

1

33

}

108190

GAUGE, pressure, air

1

34

}

103656

NIPPLE, pipe, hex

1

35

}

151519

NIPPLE, reducing; 1/4 x 1/8 npt

1

36

}

192194

WASHER, support

1

15J921

WASHER, for Model 255072

1

37

}

180979

DIAPHRAGM; nylon, for Models
 238893, 238894, and 248090

1

38

238896

PLUG, EZ Flush (includes Ref. 39)
for Model 238893

1

39

107509

O-RING, packing; PTFE 007
for Model 238893

1

40

15J922

RING, diaphragm,
for Model 255072

1

41

198241

PLUG, pressure for Models
 248090 and 255072

2

42

111457

PACKING, o-ring; PTFE 012 for 
Models 248090 and 255072

2

*

Included in Fluid Diaphragm Repair Kit 238747

{

Included in Cartridge Repair Kit 238748

}

Included in Air-Operated Conversion Kit 238749

n

Included in Cartridge Repair Kit 248098

Содержание 238889

Страница 1: ...ons Parts List 06540A 06288 06290 Model 238890 238892 spring operated Model 238894 air operated Important Safety Instructions Read all warnings and instructions in this manual Save these instructions...

Страница 2: ...bar 3000 5000 psi 21 34 MPa 207 345 bar 238892 with fluid pressure gauge High 6000 psi 41 MPa 414 bar 3000 5000 psi 21 34 MPa 207 345 bar Air Operated Models Part No Description Range Maximum Inbound...

Страница 3: ...or modify this equipment Use only genuine Graco parts and accessories D Check equipment daily Repair or replace worn or damaged parts immediately D Do not kink or over bend the hose or use the hose t...

Страница 4: ...nt D Tighten all fluid connections before operating the equipment D Check the hoses tubes and couplings daily Replace worn or damaged parts immediately Do not repair high pressure couplings you must r...

Страница 5: ...5 308647 Notes...

Страница 6: ...ance in designing a system to suit your needs NOTE Before you install the regulator thoroughly flush the system to remove metal chips and other contaminants A fluid filter D of 60 mesh or finer should...

Страница 7: ...eing sprayed Follow your local code Solvent pails used when flushing Follow your local code Use only metal pails which are conductive placed on a grounded surface Do not place the pail on a nonconduct...

Страница 8: ...re For increased sensitivity in pressure set point performance an alternative air regulator such as Part 206197 may be used This alternative air regulator uses a sensitive diaphragm design to maintain...

Страница 9: ...ure of the lowest rated system component Remove the gauge if the flushing pressure will exceed the gauge range 4 Open the fluid regulator fully a Spring Operated Regulators Only Open the fluid regulat...

Страница 10: ...l Replace the o ring under the seat Damaged or clogged air regulator or line air operated regulator only Clear obstruction in line Service regula tor if necessary Leaking or dirty seat Replace cartrid...

Страница 11: ...spring operated model to a high pressure range spring operated model or vice versa order the appropriate spring 11 from the Parts List on page 15 Installing the Air Operated Conversion Kit See Parts D...

Страница 12: ...6 Remove the o ring 17 from the groove in the base housing 4 clean and inspect the base housing and replace if necessary 7 Install a new o ring 17 in the groove in the base housing 4 8 Lightly lubrica...

Страница 13: ...ssembly out of the base housing 4 NOTE The retaining nut 3 often loosens when removing the cartridge assembly from the base housing Be sure to re torque as described in step 4 3 Inspect and clean the...

Страница 14: ...2 3 4 5 Torque to 10 to 20 ft lb 14 to 27 NSm Torque to 30 to 35 ft lb 41 to 48 NSm Torque first to 20 to 25 ft lb 27 to 34 NSm then to 30 to 35 ft lb 41 to 48 NSm in the sequence shown in DETAIL at l...

Страница 15: ...4 191914 SEAT valve 1 15 113651 O RING packing PTFE 1 16 112365 BALL 1 17 109213 O RING packing PTFE 025 1 Ref Part No Description Qty 18 107079 O RING packing PTFE 019 1 19 O RING packing PTFE 013 1...

Страница 16: ...12 13 19 14 n 15 n 18 n 20 n 17 28 29 31 32 33 35 37 36 1 2 3 4 5 Torque to 140 to 160 in lb 16 to 18 NSm Torque to 15 to 20 ft lb 20 to 27 NSm Torque to 30 to 35 ft lb 41 to 48 NSm Torque first to 2...

Страница 17: ...025 1 18 n 107079 O RING packing PTFE 019 1 19 O RING packing PTFE 013 1 20 n 109450 O RING packing PTFE 016 1 Ref No Part No Description Qty 21 n 111858 SPRING compression 1 22 160062 SPRING stabiliz...

Страница 18: ...36 1 2 3 4 Torque to 140 to 160 in lb 16 to 18 NSm Torque to 15 to 20 ft lb 20 to 27 NSm Torque to 30 to 35 ft lb 41 to 48 NSm 1 2 3 3 4 5 5 Torque to 170 to 190 in lb 19 to 21 NSm in alternating patt...

Страница 19: ...6 15D092 BALL 1 17 109213 O RING packing PTFE 025 1 Ref No Part No Description Qty 18 107079 O RING packing PTFE 019 1 19 O RING packing PTFE 013 1 20 109450 O RING packing PTFE 016 1 21 111858 SPRING...

Страница 20: ...ar 0 5000 psi 0 34 MPa 0 345 bar 0 5000 psi 0 34 MPa 0 345 bar Maximum flow in 65 cp material 2 gpm 7 6 lpm 2 gpm 7 6 lpm 2 gpm 7 6 lpm 2 gpm 7 6 lpm Maximum fluid viscosity up to 15 000 cp up to 15 0...

Страница 21: ...W psi MPa bar Test Conditions Regulators tested in oil at 70_ F 21_ C and at 6000 psi 41 MPa 414 bar inbound fluid pressure Key 65 cp oil 3000 cp oil REGULATED outbound FLUID PRESSURE gpm lpm 1 9 Flui...

Страница 22: ...22 308647 Notes...

Страница 23: ...B A A Height 10 0 in 254 mm B Diameter of diaphragm cover 7 0 in 179 mm B 3 8 npt outlet port 3 8 npt inlet port 1 4 npt gauge port 3 8 npt 1 2 npt for 248090 inlet port 3 8 npt 1 2 npt for 248090 ou...

Страница 24: ...r agrees that no other remedy including but not limited to incidental or consequential damages for lost profits lost sales injury to person or property or any other incidental or consequential loss sh...

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