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 5999-01-474-0443
NSN 5990-01-501-5409
NSN 7035-01-483-1200
NSN 5910-00-732-3059
NSN 5985-01-364-1066
NSN 5950-00-531-6622
NSN 6320-00-519-0770
NSN 5855-01-049-5354
NSN 6105-00-531-0563
NSN 5998-00-104-5699
NSN 7035-00-299-7150
NSN 5990-01-217-4590