Range : 15 NB UP TO 100 NB IN 2000 LBS , 3000 LBS , 6000 LBS & 9000 LBS , 150 LBS , 250 LBS. Form : Socket Weld Fittings : Elbow 90 Deg , Cross , Tee , Elbow 45 Deg , Coupling , Half Coupling & End Cap. Carbon Steel: ASTM / ASME A105. ASTM / ASME A 350 LF 2 . Alloy Steel : ASTM / ASME A 182 GR F 5, F 9 , F 11 , F 12 , F 22 , F 91