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 5950-01-602-5620
NSN 5960-01-370-4285
NSN 5996-01-621-7437
NSN 6240-00-212-4305
NSN 5950-01-416-5037
NSN 5930-01-418-0676
NSN 6110-01-121-8318
NSN 5985-01-148-5461
NSN 6135-01-026-9960
NSN 5950-00-524-0375
NSN 6620-00-769-5125
NSN 6130-01-469-6139