Ib qho Orifice Automatic Air Valves, Xov Xaus, D hom
Lub npe: Ib qho OrificeTsis Siv Neeg Cua Valves, Threaded End, D Hom 1.Standard: Ua raws li BS EN1074-4: 2000 2.NPT / BSP Threaded kawg 3.Material: Ductile Iron 4.Normal Pressure: PN10/16 5.Size: DN15-DN25