Design standard: GB/T 12465-2007
Facetoface: according to GB/T12465-2007
Flange: drilling is according to EN1092 PN10-16
Size scope: DN50-DN1200
Working temperature: NBR 0-70℃, EPDM 0-80℃
Working pressure: PN10-16
Suitable medium: Water
Coating: Epoxy coating with thickness ≥ 250um