Butterfly Swing Check Valve

butterfly swing check valve

The butterfly swing check valve is an energy-save product which is manufactured based the foreign advanced technology and in accordance with relative international standards. The butterfly swing check valve is featured by excellent retaining performance, high safety and reliability and low flow resistance. As a result, it is suitable for systems in the industries of petrochemical food processing, medicine, textile and paper-making.

Definitely, the popularity of the butterfly swing check valve results from the outstanding features. Generally speaking, the butterfly swing check valve is small in size, light in weight, compact in structure and easy in maintenance. Then, the two torsion springs are used excreting on each of the pair valve plates. By doing this, the plates are able to close quickly and automatically. Besides, the quick-close action prevents the medium from flowing back and eliminates water-hammer effect. What else, the butterfly swing check valve is easy to install on pipeline which is laid horizontally or vertically. The valve itself is short enough in length to be rigid and easy to mount. Moreover, the butterfly swing check valve is tightly sealed without leakage under the pressure water test. No matter what, the butterfly swing check valve is widely used for a variety of industries.