Product Description
1. Double Offset Flanged Telescopic Butterfly Valve adds axial expansion compensation flange based on double offset flanged butterfly valve.
2. Absorbs axial displacement caused by pipeline thermal expansion and contraction, releasing pipeline thermal stress.
3. Disc separates from seat quickly at the instant of opening, reducing sealing surface friction and wear and extending service life.
4. Metal to metal or metal soft combined sealing optional, covering wider temperature and pressure range.
5. Suitable for water, steam and compressed air pipeline network systems.
Features & Benefits
1. Double Offset Flanged Telescopic Butterfly Valve adds axial expansion compensation flange based on double offset flanged butterfly valve.
2. Absorbs axial displacement caused by pipeline thermal expansion and contraction, releasing pipeline thermal stress.
3. Disc separates from seat quickly at the instant of opening, reducing sealing surface friction and wear and extending service life.
4. Metal to metal or metal soft combined sealing optional, covering wider temperature and pressure range.
5. Suitable for water, steam and compressed air pipeline network systems.






