Float valve 1)Thread:1/2" to 2" 2)Material:ABS, PE,NR 50)Usage:Cooling tower, heat exchange ... Body MaterialABSValve core materialsNRTemperature-30°C-70°CApply pressure 0.2- 1.2 MPAValve total length360MMProduct application and advantages This product advantage ... containers used extensively, adaptable than the traditional metal ball float valve is widely. water level control valve