Vag GA INDUSTRIES 250-DOC, Installation, Operation And Maintenance Manual

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Part No. Part Name Std. Material
1 Body Ductile Iron
2 Body Seat 316SS**
3 Disc Ductile Iron
3A Disc Clevis Pin 303SS
4 Disc Arm Ductile Iron
5 Renewable Seat Neoprene
5A Seat Follower 316SS**
5B Seat Follower Screws 304SS
5C Seat Screws 304SS
8 Cover O-Ring Buna-N Rubber
9/9A Cover Steel
10 Cover Bolts/Nuts Zinc Plated Steel
11 Shaft 303SS
12 Disc Arm Set Screw 304SS
13 Bushing Lead-Free Bronze
15 Gland Steel
16 Gland Stud & Nut Zinc Plated Steel
17 Packing Set Neoprene & Cotton
19 Counterweight Arm Steel
31 Counterweights Steel
35 Disc Clevis Steel
35A Disc Clevis Pin 303SS
36 Disc Clevis Bolts Steel
38 Lower Disc Guide Steel
39 Upper Disc Guide Steel
Part No. Part Name Std. Material
40 Disc Guide Screws Zinc Plated Steel
41 Disc Arm Cotter Pin Stainless Steel
42 Disc Arm Washer Stainless Steel
43 Shock Absorber EGD SS22-41
44 Mounting Bracket Steel
45 Bracket Mounting Bolt Zinc Plated Steel
46 Mounting Bolt Zinc Plated Steel
47 Striker Plate Steel
48 Striker Plate Jam Nut Zinc Plated Steel
49 Gib Head Key Steel
51 C
’weight Retainer
Steel
52 C
’weight Retainer Pin
Steel
53 C
’weight Arm Set Screw
Steel
54 C
’weight Retainer Cotter Pin Stainless Steel
30 Counterweight Arm Ductile Iron/Steel
30A
C’weight Arm Set Screw
Stainless Steel
30B Counterweight Arm Key Stainless Steel
31 Counterweight(s) Cast Iron
31A Counterweight Set Screw Stainless Steel
32 Check Valve Brass/Bronze
33
Cover Plug (18” & 20” only) Steel
34 Shaft End Plate Steel
35 Shaft End Plate Screws Steel
36 Shaft End Plate Seal Buna-N
** These parts may be bronze in older valves