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 copper having a pressure rating of 850 kpa or over
NSN 5895-00-221-1315
NSN 6620-01-492-4271
NSN 5920-00-455-7572
NSN 6320-01-574-1915
NSN 5925-00-806-5341
NSN 5950-00-032-6432
NSN 7035-00-981-7216
NSN 5855-01-285-3483
NSN 5996-01-442-3676
NSN 5920-01-452-5326
NSN 6650-01-011-0219
NSN 5998-01-452-3492