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 5925-01-110-3191
NSN 5990-01-440-7135
NSN 5920-01-601-0770
NSN 2925-01-359-4027
NSN 5998-00-633-5169
NSN 5950-01-052-7308
NSN 6145-00-259-6946
NSN 5915-01-184-0397
NSN 5998-01-415-1418
NSN 5985-00-598-4707
NSN 6320-00-908-6841
NSN 5915-01-160-8175