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 6110-01-241-7560
NSN 6620-01-415-5803
NSN 5960-01-212-8118
NSN 5990-01-069-8649
NSN 5835-01-131-2027
NSN 5996-01-631-8490
NSN 6685-01-190-0871
NSN 5945-01-166-5239
NSN 5905-00-299-2098
NSN 5996-01-508-7222
NSN 5855-00-221-9435
NSN 6150-01-011-5383