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 5999-01-602-9383
NSN 6110-01-199-9916
NSN 5960-00-816-9040
NSN 6650-01-472-3955
NSN 6610-00-778-3110
NSN 5950-00-820-6179
NSN 6610-00-149-1534
NSN 5925-01-394-1073
NSN 7035-01-095-9322
NSN 5998-00-198-7310
NSN 5910-00-754-0444
NSN 6135-01-322-4655