... , CLASS 900, CLASS 1500, CLASS 2500 European Series: PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40 ... , PN 160, PN 250, PN 320, PN 400 StandardsASME B16.5-2009 ASME B16.47-2006API605-1988MSS SP 44-2006CSA Z245 ... -2004MaterialCarbon steel: A105Alloy steel: A182 F 1-F 2-F 5-F 9-F 10-F 91-F 92-F 122 ... -347H 904LLow temperature steel: A522 A707 Grade L 1-L 2-L 3-L 4-L 5-L 6-L 7-L 8 High performance steel: A694 F 42 ...