Painted gray
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 6135-01-487-6275
NSN 6135-00-660-8654
NSN 6135-00-134-6648
NSN 5905-01-371-4145
NSN 4140-01-604-6057
NSN 6620-00-227-6776
NSN 5960-00-297-7099
NSN 5895-00-983-0739
NSN 5960-00-615-9972
NSN 5905-00-254-2693
NSN 5950-01-433-6508
NSN 5925-01-054-3783