Key Specifications / Features
We are a professional dual plate check valve factory offering high-quality non-return valves engineered to API 594 standards. This 16-inch, Class 150 LB valve features a durable aluminum bronze body and disc made from ASTM B148 C95800, delivering superior resistance to corrosion and seawater. The dual plate, spring-loaded design ensures reliable backflow prevention, while soft seat options including NBR, Viton, and EPDM provide excellent sealing performance across a range of applications. Ideal for marine, chemical, and industrial systems, this valve is available in multiple end connections for versatile installation.
Valve Description:
187303010 Dual Plate Check Valve
Design Standard: API 594
Structure: Spring-loaded, Dual Plate
Nominal Size: 16 Inch, DN400
Nominal Class: Class 150 LB, PN20
Bore Type: NA
End Connection: Wafer/LUG/Double Flanged
Operation: NA
Body Material: ASTM B148 C95800
Trim Material: ASTM B148 C95800
Face to Face: API 594
Test and Inspection: API 598
Key Features:
Compact Design for easy installation in tight spaces.
Independent Spring System for enhanced reliability and quick response.
Optional Soft or Metal Seats to accommodate diverse application needs.
Slim Plate Design minimizes pressure drop and optimizes flow efficiency.
Aluminum Bronze Construction offers exceptional corrosion resistance, ideal for seawater service.
Product Range:
Body Material: Aluminium Bronze
Normal Diameter: 1/2 Inch - 48 Inch (DN15 - DN1200)
Pressure Range: Class 150 LB - Class 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)
