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          U57系列減壓器

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          • 公司名稱杭州寶研儀表有限公司
          • 品       牌
          • 型       號(hào)
          • 所  在  地杭州市
          • 廠商性質(zhì)其他
          • 更新時(shí)間2024/5/22 16:09:36
          • 訪問(wèn)次數(shù)53
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          壓力表
          GENTECU57seriessingle-stageregulatorsareaspringless,threadless,point-of-usetieddiaphragmdesignformodernsemiconductormanufacturers,equipmentmanufacturersandendusers
          U57系列減壓器 產(chǎn)品信息

            GENTEC U57 series single-stage regulators are a springless, threadless, point-of-use tied diaphragm design for modern semiconductor manufacturers, equipment manufacturers and end users. Our metal-to-metal diaphragm to body seal is designed to minimize leakage and to provide excellent accuracy and longevity.

          Features
          • 316L and Hastelloy® body
          • Metal to metal diaphragm to body seal
          • Easy front panel and rear bracket mounting
          • Gauge ports are standard with 1/4” face seal male. Internal 1/4” face seal female is also available
          • No springs or threads are exposed to the wetted area
          • Standard fully internal electropolished
          • Designed for very low particle generation
          • Cleaned, assembled and packaged for high purity semiconductor applications
          • High-cycle life
          • 99% Helium-leak tested
          Materials of Construction

          Wetted
          Body 316L stainless steel, Hastelloy®
          Seat PCTFE
          Diaphragm Elgiloy®, Hastelloy®
          Poppet 316L stainless steel
          Compression Member 316L stainless steel
          Remaining Part 316L stainless steel
          Non-wetted
          Nut 316 stainless steel
          Cap nickel plated brass
          Knob ABS Plastic
          Operating Conditions
          Maximum Inlet Pressure 300 psig (20 barg)
          Outlet Pressure 0-30 psig (2 barg)
          Temperature 0°F to 140°F (-18°C to 60°C)
          Functional Performance
          Flow Capacity Cv=0.054
          Maximum Leak Rate:  
          Inboard Leakage 0.5 x 10-9 atm cc/sec He
          Outboard Leakage 1.0 x 10-9 atm cc/sec He
          Across Seat Leakage 1.0 x 10-9 atm cc/sec He
          Proof Pressure 150% of maximum rated pressure
          Burst Pressure 400% of maximum rated pressure
          Surface Finish
          Standard Ra (EP) 10 μin
          Optional Ra (EP) 5 μin
          Internal Volume 9.3cc

           Dimensions
           Flow Charts

           

           
          型號(hào)參數(shù):
          Series Body Ports Seat Inlet Pressure Outlet Pressure Gauge Inlet/Outlet Connections Options
          U57 SL: 316L A: 2 port K: PCTFE G: 300psig L: 0-30psig P: with gauge 91: FSR(1/4"F) E: 5 μin
            H: Hastelloy® B: 3 port       W: without gauge 92: FSR(1/4"M) I: Internal 1/4" FSR(F) gauge ports
              G: 4 port         41: 1/4" tube weld stub T: Trim Hastelloy® internal
              J: 4 port            
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