ALC® 8 Inch Wafer Check Valve with 316 SS Trim ANSI Class 150 & 300
ALC® 8 Inch Wafer Check Valve with 316 SS Trim ANSI Class 150 & 300
SKU:INL-9998ef
Prevent water hammer & reverse flow with ALC® 8" Wafer Check Valve. ASME 150 & 300 rated, ANSI/MSS/API compliant.
Regular price
$1,299.99
Regular price
Sale price
$1,299.99
Unit price
per
Delivery via Maden
Expect your order to arrive on time.
Secure Payments
All orders are processed through a secure, PCI-compliant checkout.
The ALC® Wafer Check Valve is a spring-assisted, single guided valve designed to prevent water hammer and reverse flow. It meets API 594 Face-to-Face dimensions, making it ideal for applications involving liquids, gases, or steam. With wafer RF ends, stainless steel trim, and Zelon® seat, this valve ensures reliable performance and easy maintenance. Its features include spring-assisted silent closing, horizontal or vertical installation, and ASME Class 150 and 300 ratings. Compliant with ANSI, MSS, ASTM, and API standards, it is suitable for various industries from chemical lines to water treatment plants.
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
Zelon®
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
37 to 450 ºF
Specifications Weight
70 lb | 31.8 kg
Specifications Working Steam Pressure
620 psig