Triad Process Equipment is a manufacturer of the Triad Series 750 butterfly valves with a cartridge seat design for improved ease of installation. They come in a manual type, 2" through 24", providing a low torque seal every time the valve is cycled. The Series 750 also comes in a pneumatic type, lugged or wafer style, with a spring return or double acting, 2" through 16". The Series 700 is an electric butterfly valve that comes in either lugged or wafer style, 2" through 16".

PureServe Systems offers a line of butterfly valves, parts and repairs from a multitude of manufacturers, including VNE, GEA Tuchenhagen, Alfa Laval, Tru-Flo, and Top Line.