Multi-Function Tee Products: Multi-Function Tee Products are economical and handy fittings which can solve different connecting and repairing problems.The branch of this product can help users easy to operate and solve many problems like instrument installation,sample drawn and pipe connecting.This series is widely used on the diversion of gas /oil/water supply and drain pipelines, without removing the pipe and also can be installed under pressure.The reducing part can be female/male thread,flange,etc...