Application: fuel oil
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 5920-01-215-4741
NSN 5920-01-133-3759
NSN 5996-01-415-8093
NSN 6320-01-607-1491
NSN 6320-01-280-5091
NSN 6145-01-641-5055
NSN 6610-00-466-3104
NSN 6240-01-224-7656
NSN 6645-01-146-8610
NSN 5996-00-327-6445
NSN 5855-01-067-8841
NSN 5915-01-159-3086