Double Orifice Automatic Air Valves, Flanged End
Pangalan: Double OrificeAwtomatikong Air Valves, Flanged End
1. Pamantayan: Naaayon sa BS EN1074-4:2000, JKR20200-0043-99
2.Flange drilled sa EN1092-2
3.Materyal: Malagkit na Bakal
4.Normal na Presyon:PN10/16
5. Sukat: DN40-DN250