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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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