For over 50 years, Weco butterfly valves have provided reliability in pressure pumping, oilfield industry and industrial applications for over 50 years. Butterfly valves can be customized based on body styles, actuation, disc, seats and stems depending on your application.
Weco butterfly valves are available in 2 through 24 inch sizes at standard working pressures up to 175 psi CWP. Pressure rating up to 285 psi CWP available.
General on/off and throttling service from 1 mm absolute vacuum to 175 psi (12 bar) cold working pressure at temperatures from -40°F to 300 °F, depending on seat material; Standard Model 12N is notched to fit between light weight flanges.
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