... ASME,BS,DIN,JIS,GB Materail:Stainless&Carbon best pipe tee Size seamless size: 1/2"~24"DN15~DN600welding size: ... ,ship building,papermaking,and metallurgy,etc.specifications for pipe tee Production rangeseamless tube teewelding tube teeOutside diameter1/2"~24" ... 4"~78"wall thickness2mm~150mmProduct typestraight tee,reducing tee Materials carbon steel: ASTM/ASME A234 WPB-WPC alloy ...