ASTM carbon steel lateral tee ASTM a106 a234 a403 DIN 2528 2637 2605 2615 1/ ... steel 20# ASTM carbon steel lateral teeType: Welding tee, Slip-on tee, Threaded tee, Socket Welding tee;OD Size: 1/4 inch -56 inches ... /3, T/D, T/E, T/F, AS2129, etc. 4-Japanese (JIS) Standard: SS400, SF440, 5K, 10K, 16K, 20K, 30K, SDPFF ... 1/2 (DN15) TO 80(DN2000;) ASTM carbon steel lateral tee