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 5895-00-519-7543
NSN 5910-00-323-0607
NSN 6220-00-146-6604
NSN 6130-01-388-3506
NSN 5985-01-061-0600
NSN 7035-00-140-3070
NSN 5925-00-552-6491
NSN 5965-01-487-3247
NSN 5835-01-093-8244
NSN 6610-01-267-5382
NSN 5925-01-111-3373
NSN 5996-01-158-2883