·Unique lip sealing structure
·The trapezoidal hard limit between main and sub valve body, truly realizes floating ball core
·Extremely light switching torque
Nominal diameter: DN 15～DN 300
Nominal pressure: PN 16、25、40、64
Flow characteristic:quick opening
Operating temperature:-40℃～425 ℃
Seat leakage class: hard seal V、VI class, soft seal VI class
Connection type:flange
Actuator:pneumatic piston actuator、pneumatic two-stage actuator、electric actuator
