OEM/ODM Manufacturer Petroleum Pipeline - Single Orifice Automatic Air Valves,Threaded End,UL FM Approval – Kingnor

Name: Single Orifice Automatic Air Valves,Threaded End,UL FM Approval 1.Standard: Conforms to BS EN1074-4:2000 2.NPT/BSP Threaded end 3.Material: Ductile Iron 4.Normal Pressure:PN10/16/Class 125 5.Size: 1/2″-1″