PRESSURE & TEMPERATURE RATINGS
Working Pressure | 300psi |
Shell Testing Pressure (x1.5) | 450psi |
Seat Testing Pressure (x1.1) | 330psi |
Working Temperature | -20°C … 110°C (EPDM) |
Suitable Media | Water, Oil, Gas |
Material Specification
Part | Material |
Body | Ductile Iron |
Disc | Ductile Iron with EPDM Coating |
Upper / Lower Stem | Stainless Steel 410 / 416 / 420 |
Seat Ring / O-Ring | EPDM |
Bushing | PTFE / Bronze |
Lever | Malleable Iron |
Top Indicator Plate | Carbon Steel / SS304 / SS316 |
Worm Gear & Handwheel | Cast Iron |
Gear Box Shaft | Carbon Steel |
DIMENSIONS
DN | (mm)
(inch) |
50
2 |
65
2 1/2 |
80
3 |
100
4 |
125
5 |
150
6 |
200
8 |
250
10 |
300 12 |
A | 72 | 75 | 82 | 105 | 126 | 138 | 167 | 202 | 255 | |
B | 95 | 98 | 105 | 135 | 148 | 165 | 204 | 245 | 277.5 | |
C | 213 | 216 | 223 | 253 | 269 | 285 | 368 | 373 | 403.5 | |
L | 84.5 | 98 | 98 | 116 | 149 | 147.6 | 134 | 160 | 165 | |
OD | 60.3 | 73.0/76.1 | 88.9 | 114.3 | 139.7/141.3 | 165.1/168.3 | 219.1 | 273 | 323.9 | |
E | 266 | 266 | 266 | 266 | 266 | 226 | 357 | 357 | 357 | |
F | 110 | 110 | 110 | 110 | 110 | 110 | 163 | 163 | 163 | |
D1 | 108 | 108 | 108 | 108 | 108 | 146 | 146 | 165 | 165 | |
Ø | 145 | 145 | 145 | 145 | 145 | 285 | 285 | 285 | 285 | |
H | 65 | 65 | 65 | 65 | 65 | 70 | 70 | 77 | 77 | |
H1 | 113 | 113 | 113 | 113 | 113 | 182 | 182 | 182 | 182 | |
L1 | 212 | 212 | 212 | 212 | 212 | 305 | 305 | 300 | 300 | |
L2 | 45 | 45 | 45 | 45 | 45 | 62 | 62 | 85 | 85 | |
L3 | 129 | 129 | 129 | 129 | 129 | 171 | 171 | 198 | 198 |