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 6320-01-036-2598
NSN 2925-01-532-8445
NSN 6145-01-336-1920
NSN 5835-01-424-4577
NSN 5950-01-216-5383
NSN 5945-01-185-6022
NSN 6645-01-076-3494
NSN 7035-01-530-4374
NSN 5990-00-365-4591
NSN 6220-01-280-9742
NSN 6150-00-487-4484
NSN 5935-00-961-8577