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 5975-00-973-9966
NSN 5985-01-444-4054
NSN 5999-01-426-8740
NSN 5999-01-130-8911
NSN 5895-00-318-1502
NSN 2925-01-106-3552
NSN 6610-01-341-4014
NSN 7035-01-441-9509
NSN 6320-01-291-4870
NSN 7035-01-492-3376
NSN 5930-01-250-1218
NSN 5985-00-394-5888