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 6620-01-571-7727
NSN 5915-01-171-7106
NSN 6220-01-322-3474
NSN 6685-01-159-0066
NSN 6685-01-226-4068
NSN 5998-00-246-2722
NSN 5930-00-112-5344
NSN 5915-01-513-9122
NSN 5925-01-214-4130
NSN 5950-01-345-4185
NSN 7035-01-149-7502
NSN 5855-01-109-6433