CF300 UHV pneumatic Gate Valve(Linkage mechanism)-limit switch
UHV-gate valves(unlubricated mechanism)
| select | |
| Model No. | GVBLS-SS-CF300-P |
| Parts No. | GB3J311NB |
| A | 112.6 |
| B | 105 |
| C | 140 |
| D | 367 |
| E | 415 |
| F | 554 |
| G | 750 |
| H | 361 |
| L | 1111 |
| Bolt Size*No | M10 x 30 |
| Bolt P.C.D. | 325.5 |
| Bonnet seal | Metal |
| Flange O.D. | 355.6 |
| Port Dia. | 305 |
| Torque(kg-cm) | 360 |
| Thread Depth | 20 |
| 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-CF300-P | GB3J311NB | 112.6 | 105 | 140 | 367 | 415 | 554 | 750 | 361 | 1111 | M10 x 30 | 325.5 | Metal | 355.6 | 305 | 360 | 20 |
UHV-GATE VALVES (Limit Switch) / unlubricated-Linkage mechanism
CF Flange (Large type)UHV Series (Pneumatically Actuated with Bellows, Metal Bonnet Seal ,Limit Switch)
Size: CF300
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-CF300-P |
| Parts No. | GB3J311NB |
| Download Type | DWG | STEP |
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