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 5998-01-529-9599
NSN 5945-01-031-7252
NSN 5855-01-300-2301
NSN 5965-01-434-3464
NSN 6685-01-370-5258
NSN 5975-00-006-2049
NSN 6150-00-899-5690
NSN 5960-01-100-0089
NSN 6650-00-144-4555
NSN 5855-00-308-0474
NSN 6150-01-154-9686
NSN 5998-01-569-6946