Detailed Product Description

The wafer flange clamp butterfly check valve is manufactured in accordance with relative international standards. This product is 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 one way.

Technical Data  

Features

• Small in size, light in weight, compact in structure, easy in maintenance.
• Two torsion springs are used exserting on each of the pair valve plates, which close the plates quickly and automatically.
• The quick-close action prevents the medium from flowing back and eliminates water- hammer effect.
• This valve is tightly sealed, without leakage under the pressure water test.
• This valve is short in length, so that it is rigid and easy to mount.
• It is easy to install on pipe line which is laid horizontally or vertically.

Material of Main Parts