Groth 1721B User Manual download pdf (Page 16)

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Groth Model 1723A Pressure/Vacuum Relief Valve

Bill of Material

ITEM DESCRIPTION STANDARD MATERIALS OF CONSTRUCTION

CARBON STEEL 316 SS

1 BODY CS (GR. WCB) 316 SS(GR. CF8M)

2 STUD SS SS

3 HEX NUT SS SS

4 LOCK WASHER SS SS

5 PIPE PLUG CS 316 SS

6 OUTLET CS(GR. WCB) 316 SS(GR. CF8M)

7 GUIDE ROD 316 SS 316 SS

8 * COVER GASKET PTFE PTFE

9 STUD SS SS

10 HEX NUT SS SS

11 LOCK WASHER SS SS

12 SPRING CHAMBER CS(GR. WCB) 316 SS(GR. CF8M)

13 * CAP GASKET 316 SS 316 SS

14 CAP CS 316 SS

15 * HEX NUT SS SS

16 * ADJUSTMENT SCREW 316 SS 316 SS

17 SPRING BUTTON 316 SS 316 SS

18 SPRING CS 17-7 PH SS

19 PRESSURE STEM 316 SS 316 SS

20 PRESSURE PALLET 316 SS 316 SS

21 * PRESSURE DIAPHRAGM, PRIMARY FEP FEP

22 * PRESSURE DIAPHRAGM, BACKUP FEP FEP

23 PRESSURE RETAINER PLATE 316 SS 316 SS

24 * O-RING FKM FKM

25 HEX EXPANDING LOCK NUT SS SS

26 * INLET GASKET PTFE PTFE

27 GUIDE ROD 316 SS 316 SS

28 VACUUM STEM 316 SS 316 SS

29 VACUUM PALLET 316 SS 316 SS

30 * VACUUM DIAPHRAGM, PRIMARY FEP FEP

31 * VACUUM DIAPHRAGM, BACKUP FEP FEP

32 VACUUM RETAINER PLATE 316 SS 316 SS

33 VACUUM SCREEN ASSY. (OPTIONAL) 316 SS 316 SS

34 SEAT INSERT (NOT SHOWN) 316 SS N/A

* SPARE PARTS

1 2 ... 11 12 13 14 15 16 17 18

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