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 6320-01-547-2743
NSN 5935-00-086-8587
NSN 6620-01-322-0018
NSN 6240-01-421-6655
NSN 5895-01-237-1619
NSN 5905-01-300-9726
NSN 7035-00-565-9623
NSN 5925-01-099-8817
NSN 5835-00-985-1444
NSN 5925-01-148-7756
NSN 5855-00-361-0167
NSN 5855-01-169-4275