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 5996-01-591-1049
NSN 5990-01-154-7296
NSN 6130-00-246-5906
NSN 5965-01-012-1065
NSN 6645-01-473-9179
NSN 6620-01-479-2352
NSN 6110-00-933-4484
NSN 5985-01-027-0718
NSN 5925-01-316-4986
NSN 5910-00-104-5953
NSN 5975-01-342-5943
NSN 5915-01-499-1321