Key Specifications / Features
We are a reliable wafer check valve manufacturer in China, specializing in high-quality dual plate non-return valves built to API 594 design standards. This 6-inch (DN150) check valve features a robust aluminum bronze body made from ASTM B148 C95800, offering excellent corrosion resistance in marine and industrial environments. Designed with a compact wafer style and rated for Class 150 LB, it ensures easy installation between flanges. The valve is available with NBR, Viton, or EPDM seats, providing versatile sealing options to suit various applications. Engineered for durability and dependable backflow prevention across demanding systems.
Valve Description:
187303005 Dual Plate Check Valve
Design Standard: API 594
Structure: Spring-loaded, Dual Plate
Nominal Size: 6 Inch, DN150
Nominal Class: Class 150 LB
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Face to Face: API 594
Bore Type: NA
Operation: NA
Test and Inspection: API 598
End Connection: Wafer/LUG/Double Flanged
Key Features: Compact Design, Independent Spring, Optional Soft and Metal Seat, Unique Slim Plate Design, Aluminium bronze for Sea Water Service
Product Range:
Body Material: Aluminium Bronze
Normal Diameter: 1/2-48 Inch (DN15 - DN1200)
Pressure Range: 150-300 LB
End Connection: Wafer, Lug, RF Flanged, RTJ
Working Temperature: -229°C - +1120°C
Operation: Not Applicable (Manual or actuated available for special request)