Hot sale Adjustable Hose Clamp - Single Orifice Automatic Air Valves,Threaded End – Kingnor

Name: Single Orifice Automatic Air Valves,Threaded End
1.Standard: Conforms to BS EN1074-4:2000
2.NPT/BSP Threaded end
3.Material: Ductile Iron
4.Normal Pressure:PN10/16
5.Size: DN15-DN50