Float Control Valve Nominal Pressure: 1.0, 1.6, 2.5MPa Shell test pressure: 1.5, 2.4, 3.75MPa Sealed test pressure : 1.1, 1.76, 2.75MPa Suitable temperature: ≤80℃ Suitable medium: water, Sewage Materials: Serial No. Part Material 1 Seat Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) 2 Stem Cast Iron (GG25, HT200) / Ductile Iron (GG40, QT) […]