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 5895-01-026-9965
NSN 6620-01-433-7952
NSN 6620-01-497-3744
NSN 5910-01-295-5110
NSN 5996-01-339-7539
NSN 5930-00-647-4267
NSN 5985-01-115-6439
NSN 5960-00-962-5391
NSN 5920-01-055-2024
NSN 6610-01-067-4359
NSN 5915-00-232-8153
NSN 6610-01-646-1609