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 5996-01-264-8463
NSN 5915-00-166-8166
NSN 5999-00-661-0954
NSN 6130-01-080-8851
NSN 6130-01-439-6494
NSN 6650-01-598-3995
NSN 5895-01-279-0211
NSN 7035-00-553-6951
NSN 6145-00-811-3393
NSN 5985-01-506-8840
NSN 5975-01-519-6110
NSN 6145-01-172-1000