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 steel
NSN 6645-00-033-8714
NSN 6645-00-968-6118
NSN 6105-01-237-8118
NSN 5925-01-236-8070
NSN 5975-00-111-3208
NSN 6105-01-020-1954
NSN 5855-01-596-5816
NSN 5915-01-106-3944
NSN 6130-01-451-5137
NSN 5990-00-090-3829
NSN 5835-01-104-5707
NSN 6320-01-309-9595