... 48'' 4.standard:ASTM DIN EN BS,JIS Stainless steel fittings : Stainless steel fittings Grade 304, 304L, 316L, 316Ti, 321, ... standards and material grades of Pipe Fittings. TypeBUTT-WELDING, FORGED/CASTING THREAD SOCKET-WELD.Item90° ELBOW ( LR/ SR ), ... SR ), REDUCING TEE, CAP, CONCENTRIC REDUCER, ECCENTRIC REDUCER, STUB ENDStainless Steel MaterialASTM A403 WP304 / WP304L / WP316 / WP316L / 316 Ti / ...