Ob chav Orifice Automatic Air Valves, Flanged End
Lub npe: Ob chav OrificeTsis Siv Neeg Cua Valves, Flanged kawg
1.Standard: Raws li BS EN1074-4: 2000, JKR20200-0043-99
2.Flange drilled rau EN1092-2
3.Material: Cov Hlau Hlau
4.Normal Pressure: PN10/16
5. Loj: DN40-DN250