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 4140-00-294-3654
NSN 5990-00-934-3145
NSN 5925-00-369-7747
NSN 6685-01-615-5443
NSN 5965-01-227-9937
NSN 4140-00-107-5284
NSN 6110-01-600-1223
NSN 5915-01-521-4758
NSN 5950-00-703-1454
NSN 6145-00-011-2390
NSN 5855-01-083-9053
NSN 5975-01-045-3585