... rod butterfly valve: DN50-DN2400 PN1.0/1.6MPa End flange:EN 1092 Factory built ... CE Extension Rod Butterfly Valve:DN50-DN2400 PN1.0/1.6MPaEnd flange: EN 1092Top flange: ISO 5211F/F ... B16.1Face to faceEN 558-1 series13/20Top flangeISO 5211Normal pressurePN1.0/1.6MPa(150/200PSI)Series 13 BodyHT200 ... ,Series 20 BodyCI, DI, WCBDiscDI, ALB, CF8M, 1.4529 Stem416, 420, 431SeatNBR, EPDMSuitable temperature-10°C~ ...