?? Q914F / internal thread Q915F electric ball valve can be L-shaped and T-shaped, L-shaped electric ball valve (Q914F) for medium flow switch, make two perpendicular channel connection; electric T tee Ball (Q145F) for media streaming, merge and flow switch, T-shaped tee three channels can communicate with each other or to one of the two passage. Widely used in water supply, petrochemical, metallurgy, mining, textile, energy, paper, food, iron and steel piping system for the media and for the media to switch the flow diversion or mixed fluid. Features: 1, compact, open and close rapidly, runner smooth, fluid resistance. 2, good sealing performance: the use of seat material PTFE elastic deformation leak-free seal. 3, a multi-purpose valve: can be used as either a port of entry without leakage, links can be made through L-type mouth, can also be made through T-mouth. Related Keywords: electric three-way valve internal thread, wire port electric three-way valve, electric three-way valve L-type, T-type electric three-way valve