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 6610-01-255-4544
NSN 6320-01-607-0347
NSN 6320-00-343-1798
NSN 6110-01-542-9188
NSN 5935-01-648-3926
NSN 5950-00-364-0764
NSN 5985-01-027-0225
NSN 6620-01-432-7032
NSN 5945-01-570-7341
NSN 5910-00-010-9794
NSN 2925-01-218-5556
NSN 5945-01-554-9205