0.655 max diameter x 1.225 max lg; groove for packing ms28775-015 0.500 from1st end; arrow w/legend "free flow" pointing to 1st end
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 6650-01-155-3292
NSN 4140-00-931-7080
NSN 6110-00-614-9218
NSN 5965-00-406-8208
NSN 6650-00-256-5565
NSN 5960-00-129-6660
NSN 6610-01-633-8931
NSN 5915-01-314-3979
NSN 5835-00-221-6628
NSN 5985-01-604-7067
NSN 6130-00-604-1180
NSN 2925-01-525-6495