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 6150-00-553-7948
NSN 5915-01-463-4013
NSN 6620-01-541-5480
NSN 6145-01-421-6585
NSN 5895-01-650-6917
NSN 6645-01-607-4078
NSN 6150-01-280-8673
NSN 5935-01-642-4192
NSN 5910-00-478-7877
NSN 6105-01-659-1566
NSN 6135-01-275-1363
NSN 6645-01-309-6455