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 6240-00-740-8901
NSN 5999-01-648-2640
NSN 5905-00-065-8274
NSN 7035-00-870-0290
NSN 2925-00-928-5931
NSN 6685-01-443-4207
NSN 7035-01-014-3808
NSN 6220-01-499-6677
NSN 5925-01-212-0118
NSN 5998-00-774-8037
NSN 5975-01-061-9320
NSN 6320-01-129-9656