Valve size 1.500 in.
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.
NSN 6620-00-920-1671
NSN 6130-00-925-1184
NSN 6685-01-367-7346
NSN 5925-00-071-5606
NSN 5905-01-106-7491
NSN 7035-01-246-3086
NSN 5925-00-092-0578
NSN 5915-01-447-9167
NSN 6105-00-347-4288
NSN 5935-01-498-0897
NSN 5998-00-139-5649
NSN 5990-00-539-6551