Swing check 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 iron
NSN 5925-00-150-1072
NSN 5895-01-380-7603
NSN 2925-01-519-3221
NSN 5945-00-401-8747
NSN 5950-01-059-9821
NSN 6220-01-031-6919
NSN 5920-01-398-2247
NSN 5975-00-045-1715
NSN 6645-00-864-6794
NSN 6610-00-934-1044
NSN 6105-01-463-2387
NSN 6645-01-134-8137