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 6130-01-634-0603
NSN 7035-01-485-0269
NSN 5975-00-283-6686
NSN 6130-01-359-6562
NSN 6220-01-322-3474
NSN 4140-01-252-8902
NSN 5985-01-031-6659
NSN 6105-01-490-0299
NSN 6320-01-119-3935
NSN 2925-01-629-4600
NSN 2925-01-210-6531
NSN 6645-01-277-0530