Inverted vent type
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 5915-00-532-3266
NSN 5999-01-006-6268
NSN 5915-00-100-5239
NSN 6650-00-658-9627
NSN 5999-01-586-9478
NSN 6130-00-627-2521
NSN 5950-00-336-3316
NSN 5985-01-227-1919
NSN 5975-01-304-8530
NSN 6150-01-525-8897
NSN 5915-01-645-6170
NSN 5975-01-386-0054