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    ALC® 18" Wafer Check Valve - Class 150, API 594 Face-to-Face, A216 WCB Body

    ALC® 18" Wafer Check Valve - Class 150, API 594 Face-to-Face, A216 WCB Body

    INL-4d0625

    Prevent water hammer & reverse flow with the ALC® 18" Wafer Check Valve. Easy installation & reliable performance for diverse applications.

    $1,299.99
    $1,299.99
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    ALC® 18" Wafer Check Valve - Class 150, API 594 Face-to-Face, A216 WCB Body

    ALC® 18" Wafer Check Valve - Class 150, API 594 Face-to-Face, A216 WCB Body

    $1,299.99

    Quantity: 1

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    ALC® 18" Wafer Check Valve - Class 150, API 594 Face-to-Face, A216 WCB Body

    ALC® 18" Wafer Check Valve - Class 150, API 594 Face-to-Face, A216 WCB Body

    $1,299.99

    Quantity: 1

    Delivery via Maden

    Expect your order to arrive on time.

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    The ALC® 18" Wafer Check Valve is a spring-assisted, center-guided valve that effectively prevents water hammer and reverse flow. Meeting API 594 Face-to-Face dimensions, this valve is designed for easy installation between flanges. With a stainless steel trim, Inconel® X-750 spring, and Nitronic 60 stem, it offers reliable performance for various applications. The valve's silent closing feature, low cracking pressure, and MSS SP-61 seat leakage compliance make it a versatile choice for liquids, gases, or steam applications.

    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
    21.5 in | 546.1 mm
    Specifications Cold Working Pressure
    285 psig | 19.67 barg
    Specifications Cracking Pressure Cp
    0.55 psig | 0.038 bar
    Specifications Cv
    3475
    Specifications Dimension A
    8 in | 203 mm
    Specifications Dimension B
    21.5 in | 546.1 mm
    Specifications Ends
    Wafer (RF)
    Specifications Series
    ALC®
    Specifications Size
    18.0 in | DN 450
    Specifications Temperature Rating
    -20 to 450 ºF
    Specifications Weight
    390 lb | 176.9 kg
    Specifications Working Steam Pressure
    185 psig