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 6610-01-521-8692
NSN 5910-01-367-2738
NSN 5990-00-059-2616
NSN 6130-01-659-5344
NSN 6150-01-439-8082
NSN 5930-00-519-9852
NSN 5990-01-024-9659
NSN 5905-01-054-6227
NSN 5905-01-003-8565
NSN 5945-01-357-6624
NSN 5905-01-165-7804
NSN 6620-00-690-2546