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 6135-00-505-0679
NSN 5930-00-009-2378
NSN 5855-01-263-7669
NSN 5910-01-229-9545
NSN 5895-01-562-6848
NSN 6135-01-463-2445
NSN 5945-01-085-6351
NSN 5985-00-107-4178
NSN 6650-00-999-3566
NSN 5915-01-210-2260
NSN 6620-01-058-3539
NSN 5925-01-086-7424