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Water drivent type foam proportioner, Fire-K, Made in Korea

The FCI Model F100-43 Tubular Diaphragm Valveis a pressure operated, in-line axial valve. A tube diaphragm actuates the valve, which is comprised of three major components: 1) Tube 2) Barrier and 3) Body. There is only one moving part in the valve the tube diaphragm. There are no shafts, packing, stem guides or springs. The tube diaphragm is a one piece, homogeneous nitrile rubber part which is...