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 materials other than copper, iron or steel
NSN 6150-01-133-7100
NSN 5925-01-048-9216
NSN 5999-01-275-4926
NSN 6145-01-273-6345
NSN 6130-00-008-5144
NSN 6240-01-276-4954
NSN 5975-01-295-9785
NSN 6685-00-230-4267
NSN 7035-01-412-8322
NSN 5960-01-013-9346
NSN 6645-01-129-8211
NSN 5965-00-064-8209