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
 Supply voltage：380V 50Hz A.C 220 V±10% V 50Hz

 Application:
The product has a variety of seat materials that is applied in high temperature. The valve has a very excellent cut off performance. It is widely used in the industrial fields of power station, petroleum, metallurgy, light industry and food automatic control.