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 6620-01-506-5418
NSN 5925-01-441-9316
NSN 5965-01-538-4947
NSN 5996-01-521-6264
NSN 6145-01-080-0093
NSN 6220-01-525-8719
NSN 5975-01-184-0011
NSN 5999-00-196-3635
NSN 6145-00-112-9476
NSN 5915-00-243-2030
NSN 5950-01-589-4542
NSN 6130-01-423-8905