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    產(chǎn)品展示

    減壓器

    描述:GENTEC U21 series single-stage regulators are hand adjustable, pressure reducing regulators for applications ranging from non-corrosive, corrosive, and toxic gases. Our metal-to-metal diaphragm to bo

    更新時(shí)間:2025-03-15
    產(chǎn)品型號(hào):U21系列
    廠商性質(zhì):生產(chǎn)廠家
    詳情介紹

    Features
    • 316L stainless steel 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
    • Fully internal electropolished
    • Cleaned, assembled and packaged for high purity semiconductor applications
    • High-cycle life
    • Helium-leak tested
    Materials of Construction

    Wetted
    Body 316L stainless steel
    Seat PCTFE*, Vespel®
    Diaphragm 316L stainless steel
    Poppet 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 500 psig (35 barg), 3000 psig (206 barg)
    Outlet Pressure 0-25 psig (1.7 barg), 0-50 psig (3 barg), 0-100 psig (7 barg),
    0-250 psig (17 barg), 0-500 psig (35 barg)
    Temperature -40°F to 165°F (-40°C to 74°C)
    Functional Performance
    Flow Capacity Cv=0.14
    Maximum Leak Rate:  
    Inboard Leakage 2 x 10-8 atm cc/sec He
    Outboard Leakage 2 x 10-9 atm cc/sec He
    Across Seat Leakage 4 x 10-8 atm cc/sec He
    Proof Pressure 150% of maximum rated pressure
    Burst Pressure 400% of maximum rated pressure
    Surface Finish
    Standard Ra 20µin.
    Optional Ra (EP) 10 μin
    Internal Volume 4.6cc

    Dimensions
    Flow Charts

     

     
    型號(hào)參數(shù):
    Series Body Ports Seat Inlet Pressure Outlet Pressure Gauge Inlet/Outlet Connections Options
    U21 SL: 316L A: 2 port K: PCTFE* D: 3000psig F: 0-500psig P: with gauge 91: FSR(1/4"F) E: 10 μin
        B: 3 port V: Vespel® F: 500psig G: 0-250psig W: without gauge 92: FSR(1/4"M) P: Panel mounting
        G: 4 port     I: 0-100psig   41: 1/4" tube weld stub I: Internal 1/4" FSR(F) gauge ports
        J: 4 port     K: 0-50 psig      
        M: 5 port     L: 0-25 psig    
     

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