檢測認(rèn)證人脈交流通訊錄
Features
- Suitable for high purity applications
- NPT connections
- Internal springless
- Design for very low particle generation
- Metal-to-metal diaphragm seals
- High cycle life
- 100% Helium leak tested
MATERIALS OF CONSTRUCTION
- Wetted
- Body: 316L stainless steel
- Seat: PCTFE
- Diaphragm: Elgiloy®
Non-wetted - Nut: 303 stainless steel
- Knob: ABS
Operating Conditions - Maximum Operating Pressure: 3500 psig (240 barg)
- Minimum Operating Pressure: vacuum
- Temperature: -40°F to 150°F (-40°C to 65°C)
Functional Performance - Flow Capacity: Cv=0.17
- Maximum Leak Rate:
Inboard Leakage: 1 x 10-9 atm cc/sec He
Outboard Leakage: 1 x 10-9 atm cc/sec He
Across Seat Leakage: 4 x 10-9 atm cc/sec He
- Proof Pressure: 150% of maximum rated pressure
- Burst Pressure: 400% of maximum rated pressure
Surface Finish
20 μin
上海德倫氣體設(shè)備有限公司
鄭溪松/張宇
- 地址:
- 上海市閔行區(qū)申南路59號泰弘研發(fā)園7號樓308室
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