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ISO Flange with Bellows---------(1276k) Gate valve assemblies consist of three key components: an actuator, a carriage/gate and a valve body. Htc offers gate valves that have two series, one is HV series and the other is UHV series. The type of HV series valves are toggle action, linear travel gate valves. The gate carriage moves in the valve body on a set of wheels, moved back and forth by a manual or pneumatically-actuated valve stem. Htc offer a wide variety of valve types in a comprehensive range of sizes. Htc’s gate valves have manually and pneumatically, with bellows and without bellows. And the gate valves are available with KF, ISO, ANSI, JIS, and CF flange. Htc designs all series gate valves suited for vacuum applications with venting processes , high vacuum applications in pumping systems, semiconductor technology, research systems, etc.
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Material
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Body
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304 S.S.
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Carriage
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A6061T6
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Gate
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304 S.S.
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Life Cycle
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size under 4”(included)
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100,000 cycles
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size above 4”
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50,000 cycles
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Hellium leak rates at 1 atm differential
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＜2×10-9std cc / sec for Viton bonnet seal
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Bakeable Temperature
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Open
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150°C Viton bonnet seal
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Close
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200°C Viton bonnet seal
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Pressure range
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10-8 torr ～ATM
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Maximun △P
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20 torr before opening
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Standard seal
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Gate
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Viton O'ring
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Bonnet
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Buna N O'ring
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Size
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2” to 8”
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Actuator
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Electro-Pneumatic or Manual
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Surface treatment
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Scotch Polished
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Options
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a. Position indicator
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b. Pneumatic control solenoid valve
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c. Roughing port
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d. Other material Gate O'ring seal
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Larger or special size available upon request, contact us with your specific requirements. Please offer your drawings to ec@high-light.com.tw, our sales specialized services person will contact and quote for you.
| Model No. | Port Dia. | Bonnet Seal | Actuator type | Flange O.D. | Bolt P.C.D. | Bolt Size | A | B | C | D | E | F | G | H | L | Parts No. | |
| GVB-SS-ISO63-M | 63.5 | Viton | M* | 130 | 110 | M8x4 | 57 | 76 | 46 | 112 | 145 | 189 | 251 | 183 | 434 | GA4C-111 | |
| GVB-SS-ISO100-M | 100 | Viton | M* | 165 | 145 | M8x8 | 57 | 76 | 46 | 142 | 178 | 224 | 305 | 183 | 488 | GA4E-111 | |
| GVB-SS-ISO160-M | 152 | Viton | M* | 225 | 200 | M10x8 | 66 | 76 | 51 | 196 | 232 | 294 | 392 | 260 | 652 | GA4F-111 | |
| GVB-SS-ISO200-M | 200 | Viton | M* | 285 | 260 | M10x12 | 65 | 78 | 51 | 243 | 277 | 348 | 472 | 260 | 732 | GA4G-111 |
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