Double orifis otomatik tiyo lè, fen bride
Non: doub orifisOtomatik Air Valvs,Flanged Fen
1.Standard: Konfòme ak BS EN1074-4: 2000, JKR20200-0043-99
2.Flange komanse fouye nan EN1092-2
3.Materyèl: Ductile Iron
4.Normal Presyon:PN10/16
5.Size: DN40-DN250