... tee, reducer, cap, sockets , backnuts , flanges ,unions ,nipples bushings ,etcsize1/8"--6''CoatingsCold galvanizing , hot galvanizing or black and so on ... A197,ASTM A47Dimension:BS EN 10242,BS 143&1256Threads:ISO7/1 3]Din standardMaterial:ASTM A-197 ,ASTM A47Dimensions: ISO49 ... testing;test pressure=2.4Mpa,Working Pressure=2.0Mpa .Others 1 .Special design available according to requirement. 2. Min order ...