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 6650-00-458-7586
NSN 5925-01-573-7439
NSN 5990-01-023-3307
NSN 5998-01-577-7374
NSN 5996-01-586-7787
NSN 5945-01-297-2455
NSN 6650-01-065-9501
NSN 6685-00-595-5376
NSN 6110-01-630-5937
NSN 6105-00-132-7895
NSN 6135-01-177-3552
NSN 6220-00-116-4289