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 6620-01-219-0923
NSN 5925-01-512-5512
NSN 5999-00-223-2173
NSN 6650-00-990-7255
NSN 6645-00-994-6664
NSN 6645-01-429-6768
NSN 5945-00-600-5593
NSN 6150-00-314-9599
NSN 6685-00-555-3054
NSN 6320-01-284-4508
NSN 5905-01-458-0118
NSN 5905-01-536-8389