YFL U type flange concentric butterfly valves have a U shape body so that the face to face is the same as wafer type concentric butterfly valves but shorter than double flanged concentric butterfly valves.
YFL U type flange concentric butterfly valves are used in a wide range of industries: Chemical, food process, pharmaceutical, power, mining, water & wastewater treatment, paper & pulp, marine and seawater desalination etc.
YFL U type flange concentric butterfly valves technical features:
1. One-piece U shape body for large range of valve size from 2’’-56’’
2. One-piece U shape body for shorter face to face with flange ends
3. Anti-corrosive bushing and self-adjusting stem seal
4. Disc machined spherically and polished manually for excellent sealing performance
5. Square shaft design realizes no leakage from connection of stem and disc
6. Tongue-groove seat
7. No flange gasket needed
