Cunion insert valve is the threaded pipe counterpart of the flange insert valve. Designed to be inserted onto most standard ground joint unions.Works in either a horizontal or vertical position.Furnished with a metal tag which is quickly attached to the union to provide a permanent record the the union contains a check valve. Available in the following materials carbon steel, brass, and 316 stainless steel. The sizes are .5000 through 4.000 inches.
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 5998-01-130-2449
NSN 6650-01-415-6682
NSN 5965-00-905-6895
NSN 5975-01-334-1378
NSN 5950-00-303-7428
NSN 2925-01-440-9912
NSN 2925-00-596-9775
NSN 5975-00-871-3582
NSN 6145-01-584-2334
NSN 5965-01-646-7498
NSN 6650-01-215-4487
NSN 5930-01-237-8754