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上海德倫氣體設備有限公司

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      • 產品說明
        Features
        • Suitable for high purity applications
        • 316L Stainless Steel enhances welding and
        • corrosion resistance
        • Face seal fittings (FSR), compression tube fitting
        • 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: 316 stainless steel
        • Knob: aluminum

          Operating Conditions 
        • Maximum Operating Pressure: 3500 psig (240 barg);1500 psig (100 barg)
        • Minimum Operating Pressure: vacuum
        • Temperature: -40°F  to 150°F (-40°C  to 65°C)

          Functional Performance 
        • Flow Capacity: Cv=1.0 (3500psig);Cv=1.7 (1500psig)
        • 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
    上海德倫氣體設備有限公司

    鄭溪松/張宇

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