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 steel
NSN 6130-00-893-4612
NSN 5985-01-187-6858
NSN 5945-01-093-8388
NSN 6645-01-316-7456
NSN 6645-01-354-2016
NSN 5855-00-688-9954
NSN 6135-01-139-1700
NSN 5975-01-076-2584
NSN 5960-01-374-3527
NSN 6320-01-232-4664
NSN 5910-01-169-0953
NSN 5996-01-424-8650