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 6610-00-763-2415
NSN 5855-01-103-8650
NSN 6130-00-539-9964
NSN 6105-01-613-7601
NSN 7035-00-981-7216
NSN 5910-00-706-7456
NSN 2925-00-578-4068
NSN 6130-00-939-5986
NSN 6685-01-152-2846
NSN 5945-01-342-4454
NSN 2925-00-338-4667
NSN 5910-01-632-0735