Groth 1200A - Manual (Page 17)

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APPENDIX F: Model 2300A Pressure Relief Valve
ITEM DESCRIPTION STANDARD MATERIALS OF CONSTRUCTION
ALUMINUM CARBON STEEL 316 SS
1 BASE AL (356 T6) CS (WCB) 316 SS (CF-8M)
2 WEATHERHOOD ALUM CS 316 SS
3 POST, WEATHERHOOD 316 SS 316 SS 316 SS
4 NUT, CROWN SS SS SS
5 WASHER, FLAT SS SS SS
6 NUT, HEX JAM SS SS SS
7 GUIDE , STEM ALUM CS 316 SS
8 NUT, EYE SS SS SS
9 SCREEN, PRESSURE 316 SS 316 SS 316 SS
10 STEM, PRESSURE 316 SS 316 SS 316 SS
11 PALLET, PRESSURE 316 SS 316 SS 316 SS
12 * DIAPHRAGM, PRESSURE FEP FEP FEP
13 PLATE, RETAINER (PRESSURE) 316 SS 316 SS 316 SS
14 WASHER, LOCK SS SS SS
15 NUT, HEX SS SS SS
16 * O-RING, PLATE PALLET (NOT SHOWN) FKM FKM FKM
17 INSERT, SEAT (NOT SHOWN) N/A 316 SS N/A
18 PALLET WEIGHT (NOT SHOWN) LEAD LEAD LEAD
* = Recommended Spare Parts