Double Orifice Air Valves,Flanged End, With Stem

Name: Double Orifice Air Valves,Flanged End, With Stem 1.Standard: Conforms to BS EN1074-4:2000, JKR20200-0043-99 2.Flange drilled to EN1092-2 3.Material: Ductile Iron 4.Normal Pressure:PN10/16 5.Size: DN40-DN300