
4
Part No. Part Name
Std. Material
1
Body
Cast Iron
2
Body Seat
Bronze or SS
2.1
Seat O-Ring
Buna-N
2.2
Seat Pins
Stainless Steel
3
Disc with Center Pin
Cast Iron/Steel
4
Disc Arm
Ductile Iron
5
Renewable Seat
Buna-N
5.1
Seat Follower
Bronze or SS
5.2
Seat Screws
Stainless Steel
6
Disc Nut
Steel
6.1
Disc Nut Washer
Steel
6.2
Disc Nut Cotter Pin
Stainless Steel
8
Cover Gasket
Fiber
9
Cover
Steel
10
Cover Bolt (and Nut)
Steel
11
Shaft
Stainless Steel
12
Disc Arm Set Screw
Stainless Steel
13
Inner Bushing
Bronze
14
Outer Bushing
Bronze
Part No. Part Name
Std. Material
15
Gland
Cast Iron
16
Gland Stud & Nut
Steel
17
Packing
Teflon
18
Shaft Lock Pin
Brass
19
Disc Arm Key
Stainless Steel
30
Counterweight Arm
Ductile Iron/Steel
30.1
C’weight Arm Set Screw
Stainless Steel
30.2
Counterweight Arm Key
Stainless Steel
31
Counterweight(s)
Cast Iron
31.1
Counterweight Set Screw
Stainless Steel
32
Cowl
Steel
32.1
Cowl Bolts
Steel
32.2
Screen
Stainless Steel
32.3
Cowl Nuts
Steel
2.4
Cowl Washer
Steel
33
Cov
er Plug (18” & 20” only) Steel
34
Shaft End Plate
Steel
35
Shaft End Plate Screws
Steel
36
Shaft End Plate Seal
Buna-N
37
Stud Sleeve
Steel