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CF/ISO Bellows Sealed Stainless Steel Gate Valves (Manual)
CF/ISO Bellows Sealed Stainless Steel Gate Valves (Manual)
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 | ||
CF interface parameters
| Model No. | H1 | H2 | L1 | L2 | L3 | K1 | K2 | U | V | W | B | C | D | N-M | Parts No. |
| GVB-SS-CF63-M | 65 | 70 | 56 | 180 | 152 | 112 | 130 | 100 | 50 | 55 | 114 | 92.1 | 63 | 8*M8 | 31026800 |
| GVB-SS-CF100-M | 65 | 70 | 71 | 249 | 162 | 141 | 180 | 100 | 50 | 55 | 152 | 130.2 | 100 | 16*M8 | 31026801 |
| GVB-SS-CF150-M | 65 | 75 | 96 | 340 | 163 | 191 | 230 | 100 | 50 | 55 | 202 | 181.1 | 150 | 20*M8 | 31026802 |
| GVB-SS-CF200-M | 75 | 75 | 125.5 | 430 | 182 | 254 | 290 | 100 | 50 | 55 | 253 | 231.9 | 200 | 24*M8 | 31026803 |
| GVB-SS-CF250-M | 90 | 90 | 155 | 523 | 198 | 310 | 350 | 100 | 50 | 55 | 305 | 284 | 250 | 32*M8 | 31026804 |
ISO interface parameters
| Model No. | H1 | H2 | L1 | L2 | L3 | K1 | K2 | U | V | W | B | C | D | N-M | Parts No. |
| GVB-SS-ISO63-M | 65 | 70 | 56 | 180 | 152 | 112 | 130 | 100 | 50 | 55 | 130 | 110 | 63 | 4*M8 | 31036700 |
| GVB-SS-ISO100-M | 65 | 70 | 71 | 249 | 162 | 141 | 180 | 100 | 50 | 55 | 165 | 145 | 100 | 8*M8 | 31036701 |
| GVB-SS-ISO150-M | 65 | 75 | 96 | 340 | 163 | 191 | 230 | 100 | 50 | 55 | 225 | 200 | 150 | 8*M10 | 31036702 |
| GVB-SS-ISO200-M | 75 | 75 | 125.5 | 430 | 182 | 254 | 290 | 100 | 50 | 55 | 285 | 260 | 200 | 12*M10 | 31036703 |
| GVB-SS-ISO250-M | 82 | 90 | 155 | 523 | 198 | 310 | 350 | 100 | 50 | 55 | 335 | 310 | 250 | 12*M10 | 31036704 |
