A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 5990-01-655-1437
NSN 5960-00-148-4493
NSN 5915-01-143-3716
NSN 6685-01-020-8756
NSN 5915-00-540-8350
NSN 5975-00-863-0704
NSN 6610-01-446-5975
NSN 6685-00-357-1102
NSN 6150-00-871-3576
NSN 5950-01-514-7603
NSN 5895-00-106-6934
NSN 5985-00-856-0077