Product parameter:
 Nominal diameter: DN15 ~ DN300
 Nominal pressure: PN20, 50
 Medium temperature (℃): -20 ~ +250
 Leak Standards: GB/T4213 Ⅵ class  10-8 × valve rated capacity
 Application:
The valve has a very excellent cut off performance. When the valve is open, the hole of ball and pipeline diameter is basically the same, the fluid pressure lose is extremely small, therefore, it is suitable for a variety of liquids, gas, slurry type of fluid cut-off control.