Key Specifications / Features

Model no. : 1842039

As a trusted API 6D Dual Plate Check Valve supplier from China, we provide API 594 compliant non-return valves made from ASTM A216 WCB, available in 2 inches and Class 300 LB, with spring-loaded, double flanged ends. These dual plate check valves are designed to prevent backflow in various applications, such as oil and gas pipelines, water treatment plants, and chemical processing. Note that these valves are not shut-off valves and are not piggable. Therefore, it is essential to install a shut-off valve in conjunction with the dual plate check valve to ensure complete flow control and system integrity. Our valves offer reliable performance and durability, making them an excellent choice for critical industrial applications.


Detail Information

API 6D Dual Plate Check Valve, Non-Return Valve, 2 Inch, Class 300 LB, A216 WCB, Wafer/Flanged.

Check Valve Specification

1842039 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Nominal Size: 2 Inch
Nominal Class: Class 300 LB
Body Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, ASTM A351 CF8M, 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, Optional Soft and Metal Seat, Independent Spring, Unique Slim Plate Design.

Product Line

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

Retainerless Body

Bosseal dual plate valve is one-piece design without hole through the body, there is no external pins to retain the disc/stem, so that no external leakage point, it’s a good choice for critical service.

Retainerless Body


structure retainerless design

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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.
 
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Building 2, NO.59, Songshan Road, SND, Suzhou, China