主页 » Products » Galvanized backing ring flanges Galvanized backing ring flanges Product Description Spread the loveProduct Name: Galvanized backing ring flanges Material: Carbon steel Size: OD20 ~ OD1000 for HDPE pipe Pressure Class:PN10, PN16, Class 150 Flange Face: Plate Thickness: – Heat Treatment: – Manufacture Standard: BS 10, BS 4504, SABS, AS 2129 ASME B16.5, ASA ptr_soft sdr_soft qrf_soft sdr_soft See also different:Steel Flanges<< return to products