... /8"-4",DN6-DN100 SS304/316 union F/F(CU). As the professional stainless steel pipe ... nipple, barrel nipple, union conical f/f, elbow union conical m/f with best quality and low price ... .Description of union:Features:1> Wax-lost precision casting2> CNC lathe process3> Pressure ... ",4"(DN6-DN100)KindUnion Conical M/F,F/F,B/W,F/FPressure Rating150LBSStandardASME,ANSIB 16.11,JIS ...