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 6650-01-457-8743
NSN 2925-00-155-2100
NSN 5945-01-006-3280
NSN 5990-01-146-1779
NSN 5835-00-286-5432
NSN 5910-00-948-3130
NSN 5975-00-483-7266
NSN 6320-01-631-7828
NSN 6320-00-538-2132
NSN 2925-00-265-7539
NSN 7035-01-653-3491
NSN 6610-01-192-6478