1.250 in. Valve size, each valve shall have threebuna-n o-rings packed in a bag and securely attached with instructions o-rings for oil service only
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 7035-01-641-5298
NSN 5855-00-403-1031
NSN 2925-01-014-8007
NSN 6645-01-023-8020
NSN 5925-00-936-1628
NSN 6110-01-263-3744
NSN 6130-01-406-5609
NSN 6150-01-323-0007
NSN 6220-01-085-4947
NSN 6620-00-849-0110
NSN 5905-01-043-6651
NSN 5985-00-935-5074