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 6240-00-059-4637
NSN 6105-00-033-5425
NSN 6610-00-000-0192
NSN 5855-01-658-4510
NSN 6620-01-412-5514
NSN 5985-01-019-9220
NSN 5985-00-197-5392
NSN 5975-01-111-1065
NSN 6145-01-527-4318
NSN 6645-01-103-8449
NSN 2925-01-618-5706
NSN 5998-01-562-0102