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 6145-00-925-7795
NSN 6645-00-677-4354
NSN 5975-00-681-5900
NSN 5915-01-183-6399
NSN 6645-01-310-1539
NSN 5855-01-053-6642
NSN 6645-00-369-4410
NSN 5855-01-409-1792
NSN 5930-01-464-3828
NSN 6145-01-204-9158
NSN 5960-00-950-7194
NSN 6620-00-364-6890