Mini UHV pneumatic Gate Valve(Linkage mechanism)-limit switch
UHV-gate valves(unlubricated mechanism)
| select | ||
| Model No. | GVBLS-SS-CF35-P | GVBLS-SS-CF50-P |
| Parts No. | GB3A311NB | GB3B311NB |
| A | 45.4 | 56 |
| B | 52 | 56 |
| C | 53 | 53 |
| D | 63 | 81 |
| E | 90 | 104 |
| F | 88 | 123 |
| G | 119 | 167 |
| H | 166.5 | 185.5 |
| L | 285.5 | 352.5 |
| Bolt Size*No | M6*6 | M8*8 |
| Bolt P.C.D. | 58.7 | 72.4 |
| Bonnet seal | Metal | Metal |
| Flange O.D. | 69.5 | 86 |
| Port Dia. | 37.5 | 50 |
| Torque(kg-cm) | 170 | 210 |
| Thread Depth | 10 | 10 |
| Select | Model No. | Parts No. | A | B | C | D | E | F | G | H | L | Bolt Size*No | Bolt P.C.D. | Bonnet seal | Flange O.D. | Port Dia. | Torque(kg-cm) | Thread Depth |
| GVBLS-SS-CF35-P | GB3A311NB | 45.4 | 52 | 53 | 63 | 90 | 88 | 119 | 166.5 | 285.5 | M6*6 | 58.7 | Metal | 69.5 | 37.5 | 170 | 10 | |
| GVBLS-SS-CF50-P | GB3B311NB | 56 | 56 | 53 | 81 | 104 | 123 | 167 | 185.5 | 352.5 | M8*8 | 72.4 | Metal | 86 | 50 | 210 | 10 |
UHV-GATE VALVES (Limit Switch) / unlubricated linkage mechanism
CF Flange (Mini type)UHV Series (Pneumatically Actuated with Bellows, Metal Bonnet Seal ,Limit Switch)
Size: CF35 / CF50
Bonnet Seal: Metal
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Material |
Body |
304 S.S. |
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Carriage |
304 S.S. |
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Gate |
304 S.S. |
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Bellows |
AM350 |
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Cycle Life |
size under 4”(included) |
100,000 |
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size above 4” |
50,000 |
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Helium leak rates at 1 atm differential |
＜5×10-10 mbar .l /sec for gasket seal |
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Bake Temperature |
Valve body |
Open |
200℃ |
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Close |
150℃ |
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Actuator |
Pneumatic |
≦ 80℃ |
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Pressure Range(mbar) |
1x10-10 ～1000 |
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Maximum ΔP(mbar) |
27 before opening |
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Standard Seal |
Gate |
Viton O-ring |
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Bonnet |
OFHC copper gasket |
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Compressed air supply tube connection pressure range |
Φ6mm |
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4~6Kg/cm2(overpressure) |
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Actuator |
Pneumatic |
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Connector |
D-sub Female 9 pins Current Rating |
3A 110VAC |
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5A 24VDC |
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Surface Treatment |
Scotch Polished |
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Options |
a. Pneumatic control solenoid valve |
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SolidWorks 2D & 3D model drawings
| Model No. | GVBLS-SS-CF35-P | GVBLS-SS-CF50-P |
| Parts No. | GB3A311NB | GB3B311NB |
| Download Type | DWG | STEP | DWG | STEP |
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