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    ALC Wafer Check Valve - 4" 316 SS 150 & 300 Class

    ALC Wafer Check Valve - 4" 316 SS 150 & 300 Class

    INL-5513c8

    ALC® Wafer Check Valve - Reliable, compliant, and efficient solution for preventing water hammer and reverse flow in industrial settings.

    $399.99
    $399.99
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    ALC Wafer Check Valve - 4" 316 SS 150 & 300 Class

    ALC Wafer Check Valve - 4" 316 SS 150 & 300 Class

    $399.99

    Quantity: 1

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    ALC Wafer Check Valve - 4" 316 SS 150 & 300 Class

    ALC Wafer Check Valve - 4" 316 SS 150 & 300 Class

    $399.99

    Quantity: 1

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    The ALC® Wafer Check Valve is a spring-assisted valve designed to prevent water hammer and reverse flow, meeting API 594 Face-to-Face dimensions. Constructed with A351 CF8M body and 316 SS components, it offers reliability for liquids, gases, or steam applications. Featuring Viton® seat, Inconel® X-750 spring, and Nitronic 60 stem, this valve ensures tight sealing and silent operation. With ASME Class 150 and 300 ratings, various soft seat materials, and compliance with ANSI, MSS, ASTM, and API standards, the ALC® is a versatile and dependable choice for industrial 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
    A351 CF8M
    Materials Of Construction Body Material
    316 Stainless Steel
    Materials Of Construction Bushing
    A479 316
    Materials Of Construction Discstem Assembly
    316 SS/Nitronic 60
    Materials Of Construction Gasketing
    CFG (Corrugated Flexible Graphite)
    Materials Of Construction Seat
    A351 CF8M/Viton®
    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 | 300
    Specifications B Dia
    7 in | 177.8 mm
    Specifications Cold Working Pressure
    720 psig | 49.68 barg
    Specifications Cracking Pressure Cp
    0.59 psig | 0.041 bar
    Specifications Cv
    430
    Specifications Dimension A
    2.88 in | 73 mm
    Specifications Dimension B
    7 in | 177.8 mm
    Specifications Ends
    Wafer (RF)
    Specifications Series
    ALC®
    Specifications Size
    4.00 in | DN 100
    Specifications Temperature Rating
    -40 to 400 ºF
    Specifications Weight
    17.4 lb | 7.9 kg
    Specifications Working Steam Pressure
    515 psig