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 6685-01-433-5549
NSN 5965-01-076-9799
NSN 6610-01-487-8307
NSN 5990-00-646-5487
NSN 6610-01-233-0949
NSN 5930-01-571-2757
NSN 5998-00-902-0203
NSN 5990-00-497-5954
NSN 5935-00-039-5153
NSN 5965-01-338-7693
NSN 5835-01-553-6772
NSN 5996-01-525-7628