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 5905-01-452-8138
NSN 6135-00-826-4798
NSN 5950-01-046-0778
NSN 5990-01-632-0969
NSN 6135-01-426-4962
NSN 5835-01-036-4951
NSN 5950-00-444-6508
NSN 5999-01-485-3231
NSN 6135-01-205-5965
NSN 5990-01-105-0260
NSN 5855-01-302-9778
NSN 6645-01-257-2856