Detailed Product Description

Standards compliance
1.Design and manufacture: GB/T12238
2. Face to face: GB/T15188.2
3.Test and inspection: GB/T13927
Temperature: normal temperature
Nominal pressure:10-16
Size: 100-2400mm
Medium: water, oil, steam, air
Material: cast steel 

metal sealing type  butterfly valve(butterfly valves,doulbe flange butterfly valve,male butterfly valve)