4
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