high quality competitive price shipping on time samples free 10 years of experience brass vacuum breaker valveNominal pressure: 1MPaWorking medium: waterWorking temperature: 0 to 100 degrees CelsiusPipe thread to ISO228Certificate:CESize:3/4" 1"Materialbody:brasswasher: NBRWeight: 1/2" 120g 3/4" 195gPackage: Standard export packaging, We will use standard export package if no special requirements ...