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 7035-01-138-1223
NSN 6650-01-100-3185
NSN 5855-01-620-4801
NSN 6645-00-336-4783
NSN 6685-01-263-0630
NSN 5985-00-529-0093
NSN 5910-01-366-7891
NSN 4140-01-176-0482
NSN 5998-01-168-9782
NSN 5855-01-246-8273
NSN 5925-01-245-7621
NSN 5985-01-433-2283