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    4" 17-7 SS 150 ASME Class FBC® Insert Wafer Check Valve

    4" 17-7 SS 150 ASME Class FBC® Insert Wafer Check Valve

    INL-396556

    Reliable 4" FBC® Insert Wafer Check Valve for tight shutoff in diverse applications. ASME Class 150 compliant.

    $299.99
    $299.99
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    4" 17-7 SS 150 ASME Class FBC® Insert Wafer Check Valve

    4" 17-7 SS 150 ASME Class FBC® Insert Wafer Check Valve

    $299.99

    Quantity: 1

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    4" 17-7 SS 150 ASME Class FBC® Insert Wafer Check Valve

    4" 17-7 SS 150 ASME Class FBC® Insert Wafer Check Valve

    $299.99

    Quantity: 1

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    Experience superior reliability with our 4" FBC® Insert Wafer Check Valve designed for non-slam, spring-assisted operation to prevent water hammer and reverse flow. Precision lapped metal-to-metal sealing for tight shutoff in liquids, gases, and steam applications. This valve meets ASME Class 150 standards, with stainless steel seat, disc, guard, and spring for durability. Suitable for various applications including steam, refrigeration, and more.

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    Product Specifications

    Application 0
    Autoclaves | Boiler Feed & Discharge | Chemical Lines | Compressor Discharge | Condensate Lines | Cookers | Cooling Towers | Crude & Refined Product Lines | Cryogenics | Digester | Evaporators | Fly Ash System | Gases | Generator Inlet & Discharge | Hydraulic Lines | Liquids | Metering Pumps | Mine Dewatering | Nitrogen Purge | Process Lines | Pump Discharge | Refrigeration | Steam | Steam Lines | Vacuum Breaker | Water Lines | Water Treatment
    Available Soft Seat Materials Available Soft Seat Materials
    Buna-N (-70 to 250ºF) | EPDM (-75 to 300ºF) | TFE®-Viton® (-40 to 400ºF) | Viton® (-40 to 400ºF) | Zelon® (37 to 470ºF)
    Codes And Standards Mss
    SP-126, SP-61, SP-6
    Features 0
    Spring-assisted silent closingHorizontal or vertical installationsSizes 1" thru 4"ASME/ANSI Class 150 and 300Stainless steel seat, disc, guard, retaining ring & springCracking pressure: 0.6 to 0.15 psiTemperatures to 450°FUse in Schedule 40 pipeMeets ASME B16.34-2004 & MSS SP-126Flange Finish per MSS SP-6Seat Leakage per MSS SP-61
    Materials Of Construction Disc
    17-7 SS
    Materials Of Construction Guard
    316 SS
    Materials Of Construction Retaining Ring
    BUNA-N | EPDM | TFE®-Encapsulated Viton® | Viton® | Zelon®
    Materials Of Construction Seat
    316 SS/TFE®-Viton®
    Materials Of Construction Spring
    316 SS
    Options 0
    Soft-seatInconel® X-750 Spring
    Specifications Ansi
    B16.34
    Specifications Asme Class
    150
    Specifications Cold Working Pressure
    275 psig | 18.975 barg
    Specifications Cracking Pressure Cp
    0.15 psig | 0.01 bar
    Specifications Cv
    90
    Specifications Dimension A
    2.105 in | 53 mm
    Specifications Dimension B
    0.375 in | 10 mm
    Specifications Dimension C
    3.70 in | 93.98 mm
    Specifications Ends
    Wafer (RF)
    Specifications Od
    6.19 in | 157.226 mm
    Specifications Series
    FBC®
    Specifications Size
    4.00 in | DN 100
    Specifications Temperature Rating
    -40 to 400 ºF | -40 to 204.44 ºC
    Specifications Weight
    5.2 lb | 2.4 kg
    Specifications Working Steam Pressure
    195 psig