Cartridge type
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 6645-01-295-7418
NSN 6320-01-119-3935
NSN 6685-01-120-8293
NSN 6610-01-417-3011
NSN 6320-01-539-4789
NSN 5910-00-799-5682
NSN 6610-00-232-1533
NSN 6610-01-487-8677
NSN 6650-00-356-8405
NSN 5915-01-398-9831
NSN 4140-01-433-9403
NSN 7035-01-054-6538