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 5895-00-427-9617
NSN 6220-01-617-8586
NSN 6650-01-168-8451
NSN 6610-01-120-7670
NSN 6620-01-597-5013
NSN 5965-01-095-9767
NSN 5930-01-380-8293
NSN 5998-00-248-7472
NSN 5998-00-991-2082
NSN 6685-00-286-8481
NSN 6220-01-389-6264
NSN 7035-01-461-7742