1. It belongs to one of the pipe connections, used at the main pipeline branch pipe, and is suitable for situations where the branch pipe is vertically in the main pipe.
2. Product Specifications: DN15 (D20), DN20 (D25), DN25 (D32), DN32 (D40), DN40 (D50), DN50 (D63), DN65 (D75), DN80 (D90), DN100 (D110)