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 6320-01-089-9086
NSN 6110-01-327-0161
NSN 6145-00-771-7873
NSN 5990-01-351-4621
NSN 6685-00-276-9889
NSN 6240-01-152-1084
NSN 6320-01-573-6490
NSN 6620-00-920-1671
NSN 5935-00-604-6219
NSN 5985-00-408-5138
NSN 5915-00-283-1664
NSN 7035-00-252-7467