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 5895-01-351-5099
NSN 5925-00-100-0102
NSN 5985-01-212-6902
NSN 6135-00-613-1068
NSN 6620-01-443-8431
NSN 6145-01-376-0968
NSN 5960-01-658-9538
NSN 5855-00-797-8217
NSN 5915-00-791-3955
NSN 5996-01-233-9893
NSN 7035-01-442-7947
NSN 5960-01-604-1158