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    ALC® 20" Wafer Check Valve, A216 WCB Body, 316SS Trim, Class 150

    ALC® 20" Wafer Check Valve, A216 WCB Body, 316SS Trim, Class 150

    INL-116b3c

    ALC® 20" Wafer Check Valve with API 594 Face-to-Face dimensions, stainless steel trim, and ASME Class 150 compliance for reliable flow control.

    $2,099.99
    $2,099.99
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    ALC® 20" Wafer Check Valve, A216 WCB Body, 316SS Trim, Class 150

    ALC® 20" Wafer Check Valve, A216 WCB Body, 316SS Trim, Class 150

    $2,099.99

    Quantity: 1

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    ALC® 20" Wafer Check Valve, A216 WCB Body, 316SS Trim, Class 150

    ALC® 20" Wafer Check Valve, A216 WCB Body, 316SS Trim, Class 150

    $2,099.99

    Quantity: 1

    Delivery via Maden

    Expect your order to arrive on time.

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    The ALC® 20" Wafer Check Valve is a spring-assisted valve meeting API 594 Face-to-Face dimensions, designed to prevent water hammer and reverse flow. Suitable for liquid, gas, or steam applications, it features stainless steel trim, Inconel® X-750 spring, and Nitronic 60 stem. With ASME Class 150 compliance, the valve offers low seat leakage, silent closure, and horizontal/vertical installation. Options include custom sizing, various soft-seat materials, and stellited trim for diverse applications.

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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 | Generator Inlet & Discharge | Hydraulic Lines | Metering Pumps | Mine Dewatering | Nitrogen Purge | Process Lines | Pump Discharge | Refrigeration | 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 450ºF)
    Codes And Standards Ansi
    B1.1 | B16.34 | B16.5
    Codes And Standards Astm
    A216GR WCB | A351GR CF8M
    Codes And Standards Mss
    SP-25 | SP-6 | SP-61
    Codes And Standards Other
    API 594 | API PED
    Features 0
    API 594 Face-to-Face dimensionsWafer RF endsSpring-assisted silent closingHorizontal or vertical installationSizes 2" thru 24"ASME Class 150 and 300Standard body materials:- A216 WCB- A351 CF8MStainless steel seat, disc & bushingNitronic 60 stemInconel® X-750 Spring0.5 psi cracking pressure springSeat Leakage per MSS SP-61Tapped holes in body for lifting lugs Axial flow Nozzle style
    Materials Of Construction Body
    A216 Grade WCB
    Materials Of Construction Body Material
    Carbon Steel
    Materials Of Construction Bushing
    A479 316
    Materials Of Construction Discstem Assembly
    316 SS/Nitronic 60
    Materials Of Construction Gasketing
    CFG (316SS/Graphite)
    Materials Of Construction Seat
    316 SS
    Materials Of Construction Spring
    Inconel® X-750
    Materials Of Construction Trim
    316 SS
    Options 0
    Body Materials:Alloy 20Hastelloy®Others upon request316 SS springCustom sizing - low flowStellited trimNACESoft-Seat
    Specifications Asme Class
    150
    Specifications B Dia
    23.75 in | 603.3 mm
    Specifications Cold Working Pressure
    285 psig | 19.67 barg
    Specifications Cracking Pressure Cp
    0.54 psig | 0.037 bar
    Specifications Cv
    3750
    Specifications Dimension A
    8.62 in | 219 mm
    Specifications Dimension B
    23.75 in | 603.3 mm
    Specifications Ends
    Wafer (RF)
    Specifications Series
    ALC®
    Specifications Size
    20.0 in | DN 500
    Specifications Temperature Rating
    -20 to 450 ºF
    Specifications Weight
    545 lb | 247.2 kg
    Specifications Working Steam Pressure
    185 psig