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 4140-01-423-1647
NSN 6130-01-408-8208
NSN 6645-00-521-0353
NSN 6645-00-163-9580
NSN 7035-01-595-5270
NSN 5985-01-418-3873
NSN 5930-01-131-4413
NSN 5960-00-553-7338
NSN 5895-01-280-3439
NSN 5920-00-827-1094
NSN 6645-01-136-1491
NSN 6110-00-148-0910