Parts

Model 255374, Series A

Model 24A082, Series A

ISO pitch thread inlet and outlet (not compatible with US standard pitch – fluid housing coated with PTFE based polymer)

Includes items 1–40

19

14

12

11

5

10

{*21 {*3 {*9

Ref

 

 

 

No.

Part No.

Description

Qty.

1

100644

SCREW, soc hd cap;

 

 

 

0.25”–20 x 0.75”

6

3

111736*{

SPRING, compression

1

4

104319*{

O-RING, PTFE

1

5

105291

SPRING, compression

1

6

195935

HOUSING; stainless steel w/PTFE

 

 

 

coating 3/8–19, ISO female outlet

1

7

176135

CAP, regulator

1

9

187851*{

STEM, valve

1

10

188004

SCREW, retaining

1

11

171855

NUT, adjustment

1

12

176691

SCREW, adjustment

1

13

171858

NUT, jam; special

1

14

176692

WASHER, flat

1

15

171860*{

GASKET, seat

1

16

15F236*

SEAT, valve; tungsten carbide

 

 

 

(24A082 only)

1

 

15V292{

SEAT, valve; tungsten carbide

 

 

 

(255374 only)

1

17

171862

WASHER, diaphragm

1

24

13

17

7

22*{

26*{

18

 

 

 

6

 

 

{*15

1

 

 

 

 

 

{*16

40*{

 

 

{*20

4*{

 

 

 

 

 

 

23

 

27

 

 

 

 

 

TI0037

Ref.

 

 

 

No.

Part No.

Description

Qty.

18

187879

HOUSING, stem

1

19

176136

SCREW, adjustment

1

20

112365*{

BALL; tungsten carbide

1

21

171867*{

GASKET

1

22

171868

DIAPHRAGM; PTFE with nylon

 

 

fabric/Buna-N base

1

23

195934

ADAPTER, inlet; 3/8–19, ISO

 

 

male inlet

1

24

215393

KEY, regulator

1

26

172132*{

GASKET; cellulose fibre

1

27187873 GAUGE, pressure; stainless steel;

200 psi (1.4 MPa, 14 bar);

 

 

(255374 only)

1

 

187874

GAUGE, pressure; stainless steel;

 

 

 

100 psi (0.7 MPa, 7 bar);

 

 

 

(24A082 only)

1

40

111858*{

SPRING, compression

1

* Included in Repair Kit 222651.

{Included in Repair Kit 273024 (for solvent or thin material).

307212 17

Page 17
Image 17
Graco 307212ZAC important safety instructions Model 255374, Series a Model 24A082, Series a, Includes items