Lus piav qhia luv luv:

1.Standard: Ua raws li EN1074-5 / BS EN1567 2.face rau ntsej muag: EN558-1 / ISO5752 Series 1 2.Flange drilled rau BS EN1092-2 / ISO7005-2 / ANSI / JIS / AS2129 / BS10 T / E 3.Material: Hlau Stainless, Bronze 4.Normal Pressure: PN10/16/20/25/40, Chav Kawm 125/150/300 5.Size: DN50-600