6 Inch Dual Check Valve, ASTM A890 4A, 300 LB, API 594, 6D

Key Specifications / Features

Model no. : 1842043

As a leading factory in China for ASTM A890 4A check valves, we specialize in dual plate designs for 6-inch (DN150) valves with a Class 300 LB pressure rating. Our valves conform to API 594 and API 6D standards and are crafted from duplex stainless steel for enhanced durability and corrosion resistance. Featuring double flanged ends, these check valves are engineered for optimal performance. The carefully designed plate size and shape ensure a lightweight construction with excellent flow efficiency, minimal pressure loss, and rapid operation. Additionally, our valves provide superior sealing performance even under low pressure conditions, making them ideal for a variety of demanding industrial applications.

Detail Information

6 Inch Dual Plate Check Valve, API 594, ASTM A890 4A, 300 LB, DN150, Double Flanged Ends.

Valve Specification

1842043 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: 6 Inch, DN150
Nominal Class: ANSI 300 LB, PN50
Body Material: Titanium Alloy, ASTM A890 5A, ASTM A216 WCB, ASTM A352 LCB, ASTM A351 CF8, CF8M, ASTM A890 4A, ASTM B148 C95800
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
 

Product Catalog

Valve Types: Dual Plate Check Valve, Single Plate Wafer Check Valve, Thin Type WAFER Check Valve, Lifting Wafer Check Valve.
Body Material: Carbon Steel, Stainless Steel, Duplex Steel, Alloy Steel, Aluminum bronze, Titanium
Normal Diameter: 1/2 - 48 Inch (DN15 - DN1200)
Pressure Range: CL 150 - 2500 LB
End Connection: Wafer, Lug, Flanged-RF, RTJ
Working Temperature: -196°C - +450°C
Operation: Not Applicable (Manual or actuated available for special request)
Seat Type: Soft Seat, Metal Seat



 

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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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