Key Specifications / Features

Model no. : 1842044

As a premier manufacturer of ASTM A890 5A dual plate check valves, we offer high-quality valves crafted from duplex stainless steel. Our 8-inch (DN200), Class 300 LB valves conform to API 594 and API 6D standards and are available in wafer, lug, and flanged configurations. The Bosseal dual plate valve features a one-piece design that eliminates holes through the body and external pins for retaining the disc/stem. This innovative design ensures there are no external leakage points, making it an excellent choice for critical service applications. With superior durability and leak-proof performance, our valves provide reliable operation and enhanced safety in demanding industrial environments.


Detail Information

API 594 Dual Plate Check Valve, ASTM A890 5A, 8 Inch, DN200, 300 LB, Flanged Ends.

Check Valve Specification

1842044 Dual Plate Check Valve
Design Standard: API 594, API 6D
Structure: Spring Loaded, Dual Plate
Key Features: Compact Design, Independent Spring, Optional Soft and Metal Seat, Unique Slim Plate Design.
Nominal Size: 8 Inch, DN200
Nominal Class: ANSI Class 300 LB, PN50
Body Material: ASTM A890 5A, ASTM A216 WCB, ASTM B148 C95800, ASTM A352 LCB, ASTM A351 CF8, CF8M, ASTM A890 4A, Titanium Alloy.
Bore Type: /
End Connection: Wafer, Lug, Double Flanged
Operation: /
Trim Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, CF8M, ASTM A890 4A, 5A, ASTM B148 C95800, Titanium Alloy.
Face to Face: API 594
Test and Inspection: API 598
 

Product Range

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Aluminum Bronze, Titanium
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 - 2500 LB
Working Temperature: -196°C - +450°C
Operation: Not Applicable (Manual or actuated available for special request)
End Connections: Wafer, Lug, Flanged(FF, RF, RTJ), Butt Weld(BW), HUB
Seat Type: Soft Seat, Metal Seat

Flow Coefficient/Pressure Loss

Flow Coefficient-Pressure loss

Flow Coefficient-Pressure loss

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