1. Nominal pressure: Class 150 2. Nominal Dimension:1/2'"-10" 3.DN:15-400mm 4.Materials:Carton API6D API608 SizeDN15 - DN1400Design StandardAPI,GB,DIN,JISEnd flangeEN1092 ,ANSI 125/150# ,DIN2501Face to faceEN 558-1, BS5155 , ISO 5752Top flangeISO 5211BodyDuctile iron,Stainless steel,WCB,CIDiscDuctile iron,CF8,CF8M,C95400Stem416,420,431,316,304SeatNBR,EPDM,PTFE,RPTFESuitale mediumSewage, Sea water ...