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 6645-01-633-1852
NSN 5960-01-553-4557
NSN 6105-01-381-2496
NSN 5935-00-089-1371
NSN 5996-01-413-9280
NSN 4140-01-142-3192
NSN 5996-00-127-3325
NSN 6320-00-905-0543
NSN 6220-00-892-2529
NSN 5985-01-314-7977
NSN 5990-01-411-7706
NSN 6220-01-430-7021