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 5895-00-160-7660
NSN 7035-01-206-9143
NSN 5996-00-285-3727
NSN 6135-00-455-2425
NSN 6645-01-225-7882
NSN 4140-00-170-5152
NSN 6620-01-106-3553
NSN 5985-00-435-8948
NSN 5999-01-139-3720
NSN 6135-01-507-1135
NSN 5835-00-816-0394
NSN 2925-01-004-5627