... . 3:Long service life and easy interall. 4:ISO9001:2000 Forged Steel Threaded Wood Joints Size:1/2"-60" or DN15-DN2000Pressure ... :1500-2500LB or PN100-PN250 or 10K-40KMaterial:Carbon steel,stainless steel,alloy steel etcDesign & Manufacture Std.:ASME B16.5,API 605,MSS ... -2576,UNI 2229,UNI 2253,UNI 6100-67,AS4087Structure Type: Forged Screwed and Socket-weld fittings in shape of Elbow,tee ...