Features: 1. Small in size and light in weight, easy instillation and maintenance. It can be mounted wherever needed2. Simple and compact construction, quick 90 degrees on-off operation3. Minimized operating torque, energy saving4. Flow curve teeing to straight line, excellent regulation performance5. Long service life, standing the test of tens of thousands opening/closing operations6. Bubbles-tight sealing with no leakage under the pressure test7. Wide selection of materials, applicable to various mediumsMaterials List of DN40-DN350:
Technical Data of DN40-DN350
Materials List of DN400-DN600
Technical Data of DN400-DN600
Materials List of DN700-DN800
Technical Data of DN700-DN800
Materials List of DN900-DN1000
Technical Data of DN900-DN1000
Cast Iron Butterfly Valve/pneumatic