ALC Wafer Check Valve 18" ANSI Class 300
ALC Wafer Check Valve 18" ANSI Class 300
SKU:INL-c78cad
Reliable ALC Wafer Check Valve for preventing water hammer, reverse flow, with stainless steel trim & Viton seat. Ideal for liquids, gases, steam.
Regular price
$1,899.99
Regular price
Sale price
$1,899.99
Unit price
per
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The ALC Wafer Check Valve is a spring-assisted, single guided valve designed to prevent water hammer and reverse flow. Meeting API 594 Face-to-Face dimensions, it provides reliable performance for applications with liquids, gases, or steam. With stainless steel trim and Viton seat, it offers durability and low maintenance. This valve is suitable for horizontal or vertical installation, making it versatile for various industries.
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
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
300
Specifications B Dia
23.25 in | 590.6 mm
Specifications Cold Working Pressure
740 psig | 51.06 barg
Specifications Cracking Pressure Cp
0.55 psig | 0.038 bar
Specifications Cv
5040
Specifications Dimension A
10.38 in | 264 mm
Specifications Dimension B
23.25 in | 590.6 mm
Specifications Ends
Wafer (RF)
Specifications Series
ALC®
Specifications Size
18.0 in | DN 450
Specifications Temperature Rating
-20 to 400 ºF
Specifications Weight
594 lb | 269.4 kg
Specifications Working Steam Pressure
635 psig