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 5905-01-122-4155
NSN 6610-01-485-3074
NSN 6150-01-111-6929
NSN 5999-00-545-1492
NSN 5855-01-604-6106
NSN 5930-00-877-3684
NSN 6220-00-166-9796
NSN 5895-01-240-7725
NSN 5855-00-688-9954
NSN 6610-01-480-0586
NSN 5990-01-492-6575
NSN 5998-01-111-7497