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 5935-01-606-7031
NSN 5925-01-425-1842
NSN 5975-00-269-4365
NSN 4140-00-631-2385
NSN 4140-01-378-5753
NSN 5975-00-982-8642
NSN 5915-01-266-9149
NSN 6645-00-067-7070
NSN 6220-01-231-6146
NSN 5990-01-243-4233
NSN 5998-01-206-4672
NSN 5960-01-268-8674