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 5950-00-005-4569
NSN 5895-01-306-8515
NSN 5965-01-438-6928
NSN 5895-01-377-6489
NSN 5975-00-061-5668
NSN 2925-01-043-9786
NSN 4140-01-448-8507
NSN 6105-00-580-1435
NSN 5950-00-113-5994
NSN 5999-01-400-5933
NSN 5990-01-425-2175
NSN 6620-01-535-5495