API 6D Dual Check Valve, 8 Inch, Class 900 LB, ASTM A890 5A

Key Specifications / Features

Model no. : 1842086

Our API 6D Dual Plate Check Valves are engineered for excellence. These 8-inch, Class 900 LB valves, crafted from durable ASTM A890 5A duplex stainless steel, feature a compact wafer connection. As spring-loaded non-return valves, they ensure one-way flow, effectively preventing backflow in pipelines. The design includes a robust one-piece body, a central pin, and dual plates secured by the pin and spring-loaded. This configuration allows fluid to flow smoothly in one direction while blocking reverse flow. Compared to conventional swing check valves, our dual plate check valves offer significant reductions in weight and length, leading to cost savings and space efficiency in piping systems.


Detail Information

API 6D Dual Plate Check Valve, 8 Inch, CL 900 LB, ASTM A890 5A Body, Wafer End Connection.

Valve Description

1842086 Dual Plate Check Valve
Design Standard: API 6D, API 594
Structure: Spring Loaded, Dual Plate
Nominal Size: 8 Inch, DN200
Nominal Class: Class 900 LB
Body Material: ASTM A890 5A, 4A, ASTM A351 CF8M, ASTM A351 CF8, ASTM A216 WCB, ASTM A352 LCB, 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, 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 Range

Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Al-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 Connection: Wafer, Lug, Flanged-RF, RTJ
 

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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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