... ISO9001:2008 CE Extension Rod Butterfly Valve:DN50-DN2400 PN1.0/1.6MPaEnd flange: EN 1092Top flange: ISO 5211F/F: EN ... ANSI B16.1Face to faceEN 558-1 series13/20Top flangeISO 5211Normal pressurePN1.0/1.6MPa(150/200PSI)Series 13 BodyHT200 A126 Class B QT450 ... 65-45-12Stem304 416 420 431SeatNBR, EPDM,Series 20 BodyCI, DI, WCBDiscDI, ALB, CF8M, 1.4529 Stem416, 420, 431SeatNBR, EPDMSuitable temperature- ...