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 copper having a pressure rating of 850 kpa or over
NSN 6620-01-372-4168
NSN 5999-01-119-1532
NSN 5975-00-614-3555
NSN 5915-01-367-2056
NSN 5835-01-394-2261
NSN 6645-01-224-4265
NSN 6620-01-324-7809
NSN 5965-00-985-9157
NSN 5975-01-528-6566
NSN 6685-01-453-9327
NSN 5915-01-256-6179
NSN 6610-01-284-6968