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 copper having a pressure rating of 850 kpa or over
NSN 6150-01-578-0309
NSN 5999-01-087-4201
NSN 5930-01-393-4741
NSN 5835-01-055-6063
NSN 5855-01-426-5589
NSN 5950-01-238-5791
NSN 2925-01-282-3206
NSN 5990-00-339-2084
NSN 5835-00-187-1481
NSN 5990-00-419-0236
NSN 7035-01-462-8701
NSN 6645-01-076-9310