Wafer Butterfly Valve(Pin) Features: •Compact structure and Light weight ,easy installation. •90° ON/OFF quick operation. •2-way bearing Disc with perfect sealing. •Strong wash and brush resistance. •Centre-line structure, small torque to open •10,000 life time ...
Wafer Butterfly Valve With Universal Flange(pinless) Features: •Fully PTFE lined ring inside to prevent corrosion. •Fit for corrosive and dangerous medium. •The in-line resilient sealing made of high-elasticity rubber. •Disc using double spherical surface sealing ...