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 6320-01-181-9474
NSN 6135-01-139-1700
NSN 6220-01-536-1676
NSN 6650-01-063-0035
NSN 5960-01-415-3574
NSN 5920-00-061-8623
NSN 5965-00-812-9158
NSN 5915-00-594-7786
NSN 5990-00-738-1928
NSN 7035-01-352-6235
NSN 6650-00-369-4429
NSN 5998-01-654-4449