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 5945-01-182-0198
NSN 5965-00-275-0491
NSN 5998-00-580-4765
NSN 5945-01-476-5570
NSN 5835-01-580-0446
NSN 6145-01-572-9428
NSN 5985-01-219-2475
NSN 5975-00-256-5556
NSN 2925-00-198-8547
NSN 5935-00-212-5974
NSN 6130-00-475-0336
NSN 5945-01-377-2415