Key Specifications / Features

Model no. : 1842021

Our ASTM A351 CF8M Dual Plate Check Valve is a premium 4-inch, 150 LB valve, designed and fabricated in China to meet stringent industry standards. Featuring a robust dual plate structure, this valve is available with optional soft and metal seats, providing versatility for various applications. The flanged end design ensures easy integration into existing pipeline systems. The dual plate check valve operates as a spring-loaded non-return valve, allowing fluid to pass through in the designated flow direction while preventing backflow. Constructed with a one-piece body, a central pin, and two spring-loaded plates, the valve efficiently blocks reverse flow. This design offers a significant advantage over conventional swing check valves by reducing weight and length, resulting in cost and space savings in piping systems. Ideal for use in various industries, including water treatment, oil and gas, and chemical processing, our dual plate check valve delivers reliable performance and durability.


Detail Information

Wafer Dual Plate Check Valve, ASTM A351 CF8M, 4 Inch, Class 150 LB, Optional Soft and Metal Seat.
 
Check Valve Specification: 1842021 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Nominal Size: 4 Inch
Nominal Class: Class 150 LB
Body Material: ASTM A351 CF8M, ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium Alloy.
Bore Type: /
End Connection: Wafer, Lug, Double Flanged
Operation:  /
Trim Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A351 CF8M, ASTM A890 4A, ASTM A890 5A, ASTM B148 C95800, Titanium Alloy.
Face to Face: API 594
Test and Inspection: API 598
Key Features: Compact Design, Independent Spring, Optional Soft and Metal Seat, Unique Slim Plate Design.


Product Selection:

Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: 150 - 2500 LB
Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Al-bronze, Titanium
End Connection: Wafer, Lug, Flanged-RF, RTJ
Operation: Not Applicable (Manual or actuated available for special request)
Working Temperature: -196°C to +450°C


Other Wafer Check Valve Types Available

Singe Plate Wafer Check Valve
Singe Plate Wafer Check Valve


Thin Type Wafer Check Valve
Thin Type Wafer Check Valve


Titling Disc Wafer Check Valve
Titling Disc Wafer Check Valve


Piston Type(Lifting) Wafer Check Valve

Piston Type(Lifting) Wafer Check Valve

Nickname*:
E-mail*:
Rate*:
Comments*:

Next: Dual Plate Check Valve, ASTM A890 4A, API 6D, 150 LB, 6 Inch

Previous: ASTM A351 CF8M Dual Plate Check Valve, API 594, 6 IN, 150 LB

Similar Products

About Us
Founded in 2013, Bosseal Valve is a professional valve manufacturing company in Suzhou, China. We mainly supply Industrial Ball Valves, Gate Valves, Globe Valves, Check Valves, Butterfly Valves, Plug VaIves, and Strainers designed and manufactured according to API, ASME, ISO, DIN, BS, EN standards.
 
Our Contacts
Building 2, NO.59, Songshan Road, SND, Suzhou, China