Groth 1720A - Manual (Page 10)

10
Groth Model 1720A Pressure/Vacuum Relief Valve
Fig. 7
ITEM DESCRIPTION CARBON ALUMINUM STAINLESS
1 Body CS Aluminum 316 SS
2 Nut, Hex 316 SS 316 SS 316 SS
3 Stud 316 SS 316 SS 316 SS
4 Plug, Pipe CS CS 316 SS
5 Outlet CS Aluminum 316 SS
6 Stud 316 SS 316 SS 316 SS
7 Nut, Hex 316 SS 316 SS 316 SS
8 Cover, Pressure CS Aluminum 316 SS
9 Stem, Pressure 316 SS 316 SS 316 SS
10 Gasket, Cover * Fluoropolymer Fluoropolymer Fluoropolymer
11 Rod, Guide 316 SS 316 SS 316 SS
12 Pallet, Pressure 316 SS 316 SS 316 SS
13 Diaphragm, Pressure * Fluoropolymer Fluoropolymer Fluoropolymer
14 Plate, Retainer (Pressure) 316 SS 316 SS 316 SS
15 Gasket, Inlet * Fluoropolymer Fluoropolymer Fluoropolymer
16 Cover CS Aluminum 316 SS
17 Washer, Lock 316 SS 316 SS 316 SS
18 Nut, Hex 316 SS 316 SS 316 SS
19 Rod, Guide 316 SS 316 SS 316 SS
20 Stem, Vacuum 316 SS 316 SS 316 SS
21 Gasket, Cover * Fluoropolymer Fluoropolymer Fluoropolymer
22 Pallet, Vacuum 316 SS 316 SS 316 SS
23 Diaphragm, Vacuum * Fluoropolymer Fluoropolymer Fluoropolymer
24 Plate, Retainer (Vacuum) 316 SS 316 SS 316 SS
25 Screen (Optional) SS Aluminum SS
26 O-Ring, (Plate Pallet) * FKM FKM FKM
* = Recommended Spare Parts
4
1
12
13
14
14
13
12
17
PALLET
SPUN OR STAMPED
18
26
17
PLATE PALLET
18
ASSEMBLY DETAILS
PRESSURE PALLET
22
SPUN OR STAMPED
18
PALLET
17
5
7
24
23
VACUUM PALLET
ASSEMBLY DETAILS
PLATE PALLET
26
18 17
22
23
24
19 25
2 3
15
21
20 16
7
6
6 8 9
11
10