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 2925-01-633-4048
NSN 5910-01-522-1333
NSN 5930-01-519-9318
NSN 5945-01-127-3475
NSN 5905-00-221-5860
NSN 6620-00-527-9280
NSN 6240-00-887-8103
NSN 5855-01-222-1242
NSN 6110-01-047-3903
NSN 6220-00-617-9616
NSN 5910-01-417-2597
NSN 5945-01-072-9277