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 5910-01-324-3222
NSN 6135-01-478-9316
NSN 6105-01-536-1572
NSN 5960-01-346-1201
NSN 5925-01-468-4604
NSN 5925-01-417-9203
NSN 5996-00-281-4500
NSN 5999-01-474-2235
NSN 5999-00-027-9773
NSN 5999-00-168-1583
NSN 5895-00-850-8838
NSN 6620-00-399-0087