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 5930-01-526-5781
NSN 6320-01-243-2276
NSN 6645-00-936-9111
NSN 6150-00-054-4685
NSN 5930-00-620-6633
NSN 6645-01-519-2220
NSN 5975-00-734-6243
NSN 5915-00-788-0380
NSN 6220-01-305-3880
NSN 6145-01-437-5505
NSN 5895-01-650-6571
NSN 5915-00-030-9882