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 5895-01-197-9849
NSN 5915-00-276-8332
NSN 6145-00-467-6433
NSN 5990-01-255-7387
NSN 5905-01-242-9936
NSN 5895-01-149-9007
NSN 6645-00-368-8636
NSN 6150-01-138-1115
NSN 6645-01-433-6999
NSN 7035-01-644-7759
NSN 6320-01-176-8367
NSN 5965-00-757-3403