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 7035-01-057-5221
NSN 5975-01-415-0918
NSN 6610-00-079-1508
NSN 5996-00-914-3143
NSN 6610-01-046-4844
NSN 5855-01-423-0817
NSN 6610-00-704-9754
NSN 7035-01-354-7056
NSN 2925-00-477-2654
NSN 5999-00-318-9135
NSN 2925-00-236-9986
NSN 5998-00-224-6428