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 materials other than copper, iron or steel
NSN 6240-01-207-2120
NSN 6685-00-229-7350
NSN 5950-00-131-9888
NSN 5950-01-485-3147
NSN 5925-01-531-6492
NSN 5945-01-448-4220
NSN 5855-00-235-2676
NSN 7035-01-256-9598
NSN 5999-00-637-9685
NSN 6220-01-348-7221
NSN 6110-00-542-2202
NSN 6620-00-724-3137