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CF/ISO Bellows Sealed Stainless Steel Gate Valves (Pneumatic)
Bellows sealed valves isolate the actuator from process gases or debris.
- Overview
- Related Products
- CF/ ISO Flange
| Material | Body | 304S.S. |
| Carriage | 304S.S. | |
| Gate | 304S.S. | |
| Bellows | 316L or AM350 | |
| Cycle life | size under 4” (included) | 100,000 |
| size above 4” | 50,000 | |
| Helium leak rates at 1 atm differential | <5×10-10 mbar..l/sec for gasket seal | |
| Bake Temperature | Actuator | Pneumatic≤80℃ |
| Manual≤200℃ | ||
| Pressure Range （mbar) | 1×10-10~1000 | |
| Maximum P （mbar) | 27 before opening | |
| Standard Seal | Viton O-ring | |
| Actuator | Pneumatic or Manual | |
| Compressed air supply Tube connection Pressure range | Ø6 mm | |
| 4~6 Kg/cm2 (overpressure) | ||
| Surface Treatment | Scotch Polished | |
| Options | A、Position indicator B、Pneumatic control solenoid valve | |
| C、Roughing port D、Other material Gate O-ring sea | ||
| Model No. | H1 | H2 | L1 | L2 | L3 | K1 | K2 | U | V | W | T | B | C | N-M | Parts No. |
| GVB-SS-CF63-P | 65 | 70 | 56 | 180 | 161 | 112 | 130 | 71 | 31 | 49 | Ф86 | 114 | 92.1 | 8*M8 | 31026900 |
| GVB-SS-CF100-P | 65 | 70 | 71 | 249 | 171 | 141 | 180 | 71 | 31 | 49 | Ф86 | 152 | 130.2 | 16*M8 | 31026901 |
| GVB-SS-CF150-P | 65 | 75 | 96 | 340 | 175 | 191 | 230 | 84 | 37.5 | 55.5 | 80*80 | 202 | 181.1 | 20*M8 | 31026902 |
| GVB-SS-CF200-P | 75 | 75 | 125.5 | 430 | 197 | 254 | 290 | 104 | 47 | 65 | 94*94 | 253 | 231.9 | 24*M8 | 31026903 |
| GVB-SS-CF250-P | 90 | 90 | 155 | 523 | 235 | 310 | 350 | 104 | 47 | 65 | 94*94 | 305 | 284 | 32*M8 | 31026904 |
| Model No. | H1 | H2 | L1 | L2 | L3 | K1 | K2 | U | V | W | T | B | C | N-M | Parts No. |
| GVB-SS-ISO63-P | 65 | 70 | 56 | 180 | 161 | 112 | 130 | 71 | 31 | 49 | Ф86 | 130 | 110 | 4*M8 | 31036800 |
| GVB-SS-ISO100-P | 65 | 70 | 71 | 249 | 171 | 141 | 180 | 71 | 31 | 49 | Ф86 | 165 | 145 | 8*M8 | 31036801 |
| GVB-SS-ISO150-P | 65 | 75 | 96 | 340 | 175 | 191 | 230 | 84 | 37.5 | 55.5 | 80*80 | 225 | 200 | 8*M10 | 31036802 |
| GVB-SS-ISO200-P | 75 | 75 | 125.5 | 430 | 197 | 254 | 290 | 104 | 47 | 65 | 94*94 | 285 | 260 | 12*M10 | 31036803 |
| GVB-SS-ISO250-P | 80 | 90 | 155 | 523 | 235 | 310 | 350 | 104 | 47 | 65 | 94*94 | 335 | 310 | 12*M10 | 31036804 |
| GVB-SS-ISO320-P | 94 | 96 | 180 | 598 | 370 | 360 | 400 | 112 | 56 | 77 | 112*112 | 425 | 395 | 12*M12 | 31036805 |
| GVB-SS-ISO400-P | 109 | 108 | 233 | 748 | 397 | 466 | 506 | 112 | 56 | 77 | 112*112 | 510 | 480 | 16*M12 | 31036806 |
| GVB-SS-ISO500-P | 115 | 110 | 283 | 898 | 450 | 566 | 606 | 136 | 68 | 89 | 135*135 | 610 | 580 | 16*M12 | 31036807 |
