Butterfly valve supplier Wholesale Price D373F PTFE sealing Butterfly Valve

Butterfly Series: D373F PTFE sealing details Wafer butterfly valve: D373F PTFE sealing wafer butterfly valve installed in the petroleum, chemical, food, pharmaceutical, textile, paper, water, electricity, shipping, water supply and drainage, smelting and other systems, everything has a use as a regulator and the closure can be installed in any position on Ordering corrosive, non-corrosive gases, liquids, semi-fluid and solid powder pipelines and containers:? a, ① PTFE sealing Butterfly Valve product name and model ② PTFE sealing Butterfly Valve caliber ③ PTFE sealing wafer butterfly valve with an attachment so that we can correct for your selection.