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 5855-01-492-0555
NSN 6220-00-458-4633
NSN 5930-01-581-3971
NSN 5895-00-875-4631
NSN 5920-00-285-2245
NSN 5905-01-536-4149
NSN 4140-00-812-6330
NSN 5999-00-305-6732
NSN 6650-01-100-3185
NSN 6240-01-512-8129
NSN 6145-00-155-5297
NSN 5915-00-552-1779