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 5905-00-411-2005
NSN 5915-01-310-8442
NSN 5975-01-595-2427
NSN 5998-00-899-7002
NSN 5985-00-312-1335
NSN 5999-01-560-2283
NSN 5985-01-016-2875
NSN 6610-01-138-8417
NSN 6645-00-162-2092
NSN 5960-00-201-5265
NSN 7035-00-557-5570
NSN 5996-01-550-0779