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 5920-01-228-6830
NSN 6150-00-381-7870
NSN 5960-00-793-4397
NSN 5855-01-147-4785
NSN 5905-01-152-9868
NSN 5990-01-370-7912
NSN 6220-01-462-4122
NSN 6130-01-311-5252
NSN 5985-01-514-9811
NSN 5960-01-063-6846
NSN 6685-01-032-9181
NSN 5915-01-659-4031