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 5910-01-474-7894
NSN 6135-01-151-2705
NSN 5915-00-216-5909
NSN 5945-00-402-5997
NSN 5985-01-216-2524
NSN 6240-01-245-6968
NSN 6320-00-213-0477
NSN 6130-01-519-9337
NSN 6685-00-885-0707
NSN 6220-00-854-1056
NSN 5990-01-266-9144
NSN 5910-01-526-5147