... 3:DN40~DN1200 4:ISO900:2008 Standard compliance: 1) Design and Manufacture: DIN3356, BS5160 or API602 2) Face to Face Dimension ... .5 4) Socketed Ends to ANSI B16.11 5) Inspection and Test: DIN3230, API 598 or MSS SP-117 Specifications: 1 ... .4Mpa 3) Type: Bolted Bonnet, OS&Y, straight/Y type/right angle 4) Material: WCB, WCC, WC6, WC9, C5, C12, CF8, CF8M ...