As a reliable spring-loaded check valve provider, we offer high-quality valves designed to API 594 standards. This 40-inch valve features an aluminum bronze body and disc made from ASTM B148 C95800, providing exceptional durability and corrosion resistance. With a dual plate design, it ensures efficient backflow prevention and reliable performance. Rated for Class 150 LB, this valve is available with wafer, lug, or flanged end configurations for versatile installation. Ideal for demanding industrial applications, it delivers long-lasting service and superior protection in harsh environments.
Valve Description:
187303019 Dual Plate Check Valve
Design Standard: API 594
Structure: Spring-loaded, Dual Plate
Nominal Size: 40 Inch
Nominal Class: 150 LB
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, 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 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)