Product Info of Hydraulic drive butterfly valve:

Administer Standard of Hydraulic drive butterfly valve:
Design and manufacture -GB/T12238   JB/T8527

Face to Face - GB/T12221

Flange Dimension- JB/T78  JB/T79

Pressure Temperture Lating -GB/T9131

Inspection And Test -JB/T9092    GB/T13927

Nominal Pressure- 1.0Mpa~2.5Mpa

Nominal Diameter-100~2000

Stem of Hydraulic drive butterfly valve- 1cr13  25cr2mov  1cr18ni9ti etc

Body and Disc Material: WCB,HT200 , CF8,QT400-15 , CF8M  etc.

Working Temperure-WCB~~-29-425°C   CF8~~-40-200°C    HT200~~≤150°C 

Suitable Medium of Hydraulic drive butterfly valve-water,steam,petroleum,sewage,food,medicine.