Check

Cast Steel Swing Check Valves

Cast-steel swing check valves for automatic non-return service, available with bolted cover and pressure-seal cover designs from Class 150–2500.

Standards & Certifications

API 6DBS 1868ASME B16.34
Size Range
50mm–1200mm (2"–48")
Pressure Class
Class 150–2500
Request a Quote
Cast Steel Swing Check Valves — view 1
ParameterDetail
Size Range50mm–1200mm (2"–48")
Pressure RatingClass 150–2500
Design StandardAPI 6D / BS 1868 for Class 150–600; ASME B16.34 for pressure-seal designs
TestingAPI 6D / EN 12266-1; API 598 for pressure-seal designs
End ConnectionsFlanged or ASME B16.25 butt weld; ring joint and tongue-and-groove options
Flow DirectionUni-directional
Disc MountingCover-mounted through 300mm in Class 150–600; body-mounted for larger sizes and higher classes
Production CapacityShared GGC line: 50,000 units/year
CategoryCheck

Need custom specifications? Talk to our engineering team to find the right solution for your service conditions.

Related Products

More in Check

Forged Steel Check Valves

Forged Steel Check Valves

API 602EN ISO 15761ASME B16.34

Forged-steel piston-lift check valves with spring-loaded discs for compact, high-pressure non-return service and a choice of screwed, welded or flanged ends.

View Details
Dual Plate Check Valves

Dual Plate Check Valves

API 6DAPI 594

Sizes 50mm–600mm (2"–24"), Class 150–300. Non-slam, dual plate design. Wafer & flanged ends.

View Details
Wafer Check Valves

Wafer Check Valves

API 6DAPI 594BDK Specifications

Wafer check valves with very low pressure drop for one-way flow protection, sizes 50mm–1600mm (2"–64") and PN 10 or PN 40.

View Details

Your Flow Challenge Deserves More Than a Catalogue.

Our engineering team works with you to specify, design, and deliver the exact valve solution your application demands.

Talk to Our Engineers