Component
Material
Body
Ductile Iron ASTM A536 EPDM Encapsulated
Disc
Ductile Iron ASTM A536 Nylon Coated
Stems
Stainless Steel AISI 420
Worm Gear Shaft
Gear Housing
Ductile Iron ASTM A 536 65-45-12
Handwheel
Segment Gear
Bronze ASTM B-148/ASTM B584
Gasket and “O” rings
EPDM Grade “E”
General Dimensions
Size inch mm
A inch mm
B inch mm
C inch mm
D inch mm
E inch mm
F inch mm
G inch mm
H inch mm
2-1/2” 65
5.35 136
3.43 87
1.81 46
5.88 149.4
6.54 166
5.31 135
5.04 128
0.32 8.2
3” 80
5.63 143
3.66 93
6.62 168.2
6.81 173
0.57 14.5
4” 100
6.14 156
4.29 109
2.05 52
7.88 200.2
7.32 186
0.89 22.7
6” 120
7.40 188
5.67 144
2.20 56
10.6 269.8
8.58 218
8.66 193
8.66 220
1.79 45.4
8” 200
8.74 222
2.28 58
13.0 330.2
9.92 252
2.27 69.1
Specification Download
