... , novel structure, convenient operate Tee: Tee TypeEqual tee, reducing tee,lateral tee, BW/butt weld tee, TH/threaded tee, SW/socket weld tee, seamless teeStandardASME B16.9, ... 400/UNS 4400,Alloy 600/Inconel 600/UNS,6600,Alloy 201/nickel 201/UNS S2201,Alloy 625/Inconel 625/UNS 6625/NS336, ... type: can be divided into butt weld tee and socket weld tee,thread tee.2.Acoording to material :can be divided ...