ALC® 8" Wafer Check Valve, API 594 Face-to-Face, ANSI Class 150 & 300
ALC® 8" Wafer Check Valve, API 594 Face-to-Face, ANSI Class 150 & 300
SKU:INL-5a8c36
ALC® 8" Wafer Check Valve: Prevent water hammer & reverse flow in liquid, gas, steam systems. ASME Class 150 & 300. Ideal for chemical, energy, water treatment.
Regular price
$899.00
Regular price
Sale price
$899.00
Unit price
per
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The ALC® 8" Wafer Check Valve is a spring-assisted, silent closing valve designed to prevent water hammer and reverse flow in applications involving liquids, gases, or steam. It meets API 594 Face-to-Face dimensions and features wafer RF ends, stainless steel trim, Inconel® spring, and EPDM seat for reliable performance. With ASME Class 150 and 300 ratings, this valve is suitable for horizontal or vertical installation, offering low seat leakage per MSS SP-61 standards. The ALC® is ideal for various industries including chemical, energy, and water treatment.
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 (Corrugated Flexible Graphite)
Materials Of Construction Seat
EPDM
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
12 in | 304.8 mm
Specifications Cold Working Pressure
740 psig | 51.06 barg
Specifications Cracking Pressure Cp
0.55 psig | 0.038 bar
Specifications Cv
1310
Specifications Dimension A
5 in | 127 mm
Specifications Dimension B
12 in | 304.8 mm
Specifications Ends
Wafer (RF)
Specifications Series
ALC®
Specifications Size
8.00 in | DN 200
Specifications Temperature Rating
-20 to 300 ºF
Specifications Weight
70 lb | 31.8 kg
Specifications Working Steam Pressure
655 psig