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 5935-00-353-0865
NSN 5925-00-105-8462
NSN 6135-00-753-2276
NSN 5935-01-076-3225
NSN 5999-00-087-7401
NSN 5998-01-247-5567
NSN 6650-01-045-5494
NSN 6220-00-776-2614
NSN 6620-00-551-3739
NSN 5915-00-615-9537
NSN 6685-01-209-3257
NSN 5950-01-486-1648