... CL150-CL2500 API6D Design 1.Design and manufacture per ANSI B16.34 and API6D or BS 1868 standardFace to ... , ,TG ,FF,,RJ, SW,,BW, TH) R.F and R.T.J ype of connection flange ends to ANSIB16.5 standard ... ISO5211 standard4 other equipment anti-static construction "AS" and fire -resistant construction "FD"5 materialsaccording toASTM carbon steel ... :304,316,304L,316L;Cr5Mo,1Cr18Ni9Ti,0Cr17Ni12Mo2Ti and so on