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 6110-01-527-7567
NSN 5855-01-145-8973
NSN 6240-01-632-6885
NSN 5998-01-156-0608
NSN 5960-00-936-1544
NSN 6130-00-649-8953
NSN 2925-00-523-3729
NSN 6220-00-818-6478
NSN 5905-01-556-9578
NSN 5945-01-212-1906
NSN 5985-00-844-5436
NSN 5999-01-436-9529