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 2925-01-190-3121
NSN 5960-01-076-3936
NSN 6320-01-516-3836
NSN 6610-00-223-2558
NSN 5835-00-941-4959
NSN 6685-00-761-2534
NSN 5905-00-946-9274
NSN 6320-01-611-4918
NSN 5950-00-584-4490
NSN 5835-01-262-5001
NSN 2925-01-391-9247
NSN 5945-01-258-8808