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 6645-01-352-6583
NSN 5985-01-226-1494
NSN 6150-01-453-3989
NSN 5910-01-123-9034
NSN 5990-00-578-8850
NSN 2925-01-247-8058
NSN 5975-01-391-4523
NSN 5960-01-602-6009
NSN 5945-00-923-9374
NSN 5905-00-409-6124
NSN 6150-01-392-6186
NSN 5895-00-823-1457