The wafer flange clamped butterfly check valve, a save-energy product, is manufactured based on the foreign advanced technology and in accordance with relative international
standards. This product is featured by excellent retaining performance, high safety and reliability and low flow resistance. It is suitable for systems in the industries of petrochemical, food processing, medicine, textile, paper-making, water supply and
drainage, metallurgy, energy and light industry etc used as a check valve in one way.

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