Model Number: TST32-#4157 Brand Name: TST Key Specifications/Special Features: A butterfly valve consists of body, stem, disc, actuator (manual actuator, worm-gear actuator, aerodynamic actuator or electric actuator), and wafer type butterfly valve can implement the process for turning on turning off and regulating the flow by the circumrotation of stem and disc that is droved by actuatorsSimple and compact constructionSmall in size and lightweightEasy transportation, installation and maintenanceQuick 90 degrees on-off operation

Minimized operating torque, energy saving

Excellent sealing performance with zero leakage

Long service lifespan

Wide selection of materials, applicable for various media

Flow curve tending to straight line

Excellent regulation performance