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 5960-01-536-9763
NSN 6650-01-529-6721
NSN 6610-00-756-3139
NSN 6135-00-519-1325
NSN 6105-00-583-3458
NSN 6645-01-177-2766
NSN 6105-01-366-7436
NSN 5930-01-376-3898
NSN 5925-00-561-9648
NSN 5835-00-572-7445
NSN 5835-01-128-9331
NSN 5985-01-138-6763