Class 150
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 6645-00-994-6664
NSN 6150-00-184-5523
NSN 5855-01-118-6001
NSN 5925-01-581-7386
NSN 6650-01-364-8504
NSN 6650-01-428-9958
NSN 6135-01-142-6456
NSN 6150-00-458-8300
NSN 5975-01-346-1681
NSN 5960-01-026-8402
NSN 4140-01-327-3241
NSN 5905-00-396-2989