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 5996-01-398-7266
NSN 5910-01-606-9761
NSN 5895-00-080-7869
NSN 5950-01-153-2650
NSN 6145-00-179-2493
NSN 5975-01-212-8668
NSN 6685-01-415-5551
NSN 5920-01-040-7718
NSN 5950-01-463-3606
NSN 4140-01-104-4727
NSN 5950-00-252-0412
NSN 5999-00-728-5127