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 materials other than copper, iron or steel
NSN 5855-01-526-9352
NSN 5990-01-645-2592
NSN 6650-01-384-1657
NSN 5998-00-350-2514
NSN 5960-01-381-2478
NSN 6320-01-415-0953
NSN 4140-01-532-0504
NSN 5950-00-005-7162
NSN 5998-01-089-7572
NSN 5895-01-151-6009
NSN 5960-01-148-6908
NSN 5905-00-754-3327