S. S. Elbow, Threaded, 45ºC& 90ºC Stainless Steel Pipe Fitting, Elbow, M & F 90 Deg, F & F 120 Deg Materials: WCB, SS316,SS304, CF3, CF3M, CF8, CF8M, C5, 304L, 316L Standard:API6D, DIN, JIS, ANSI, BS, MSS-SP114,ect... Threads: BS, NPT, DIN. Inspection and test: API6D, BS6755.