Class 150
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 6320-01-029-4220
NSN 6220-00-152-7114
NSN 6130-01-052-3887
NSN 6610-01-346-8241
NSN 4140-01-609-7382
NSN 6130-00-466-0158
NSN 5930-01-250-3945
NSN 5930-01-459-7900
NSN 6645-01-025-1002
NSN 6150-01-596-0795
NSN 5965-00-111-2073
NSN 5920-01-391-7624