Wafer type two-way hard seal butterfly valve is a new type of butterfly valve developed by our company in combination with market demand, using SolidWords, CAD and other software assisted design, continuous innovation and improvement of processing technology. Two-way sealing butterfly valve is mainly used in petroleum, chemical industry, power station, metallurgy, paper making, plumbing, light industry and other fields, as a device for cutting off and regulating the pipeline.
Structural characteristics
Our company’s clamping two-way pressure-bearing butterfly valve adopts the structure of three eccentrics and movable seat, so that the butterfly plate opens and closes without friction with the seal pair, and effectively protects the sealing performance when the reverse pressure is applied. The valve is compact in structure, light in weight and convenient in maintenance.
Standards and specifications
Design standard: GB/T 12238 JB/T 8527
Structure length: GB/T 12221
Flange connection size: HG/T 20592
Inspection and test: GB/T 26480
