Double Flanged Concentric Butterfly Valve
• Valve Seat vulcanized on the valve body and can make the valve body completely separated from the medium.
• Zero leakage.
• Compact construction results in low weight ,less space in storage and installation.
• Full bore body give low resistance to flow.
• ISO 5211 top flange for easy installation with actuators.
• PTFE Lined bearing on shaft allows for low friction& wear.
• Without using lubricants.
Isolating valve (on/off),regulating valve. Double flanged butterfly valve can be used at end of pipe line,maximum pressure not larger than 50% of the rated presure.
Add：No.1229 Baoshan Road,Daqi, Beilun District,Ningbo,China