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 materials other than copper, iron or steel
NSN 7035-00-574-4223
NSN 6320-01-478-9351
NSN 6130-01-609-3548
NSN 5895-01-113-7725
NSN 6650-01-168-8451
NSN 5935-01-474-7610
NSN 5990-01-246-2488
NSN 6145-00-519-2821
NSN 5835-01-103-3583
NSN 5990-01-081-0619
NSN 4140-01-491-2781
NSN 2925-00-946-9498