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          杭州高研科技有限公司欢迎您!
          产品展示

          减压器

          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

          更新时间:2025-03-15
          产品型号:U21系列
          厂商性质:生产厂家
          详情介绍

          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

           

           
          型号参数:
          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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