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 steel
NSN 5910-01-471-8338
NSN 5920-01-452-7268
NSN 5965-00-787-3028
NSN 5910-00-902-2577
NSN 5835-01-468-6170
NSN 5990-01-223-6321
NSN 5950-01-065-0331
NSN 6220-01-073-9518
NSN 6320-01-562-1599
NSN 6240-01-392-5991
NSN 6240-01-463-8276
NSN 6320-00-284-1524