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 6220-00-214-1655
NSN 5905-00-582-1356
NSN 6145-01-574-3610
NSN 6650-00-375-6632
NSN 7035-01-167-1052
NSN 6320-01-554-0901
NSN 5945-01-086-0737
NSN 6645-01-451-1295
NSN 5975-00-368-4679
NSN 5910-01-522-8370
NSN 5985-00-369-0649
NSN 5950-01-312-0576