Design standard: GB12238, BS5155, EN593 and API609
Face to face: according to EN558-1 series 13, EN558-1 series 14, AWWA C504
Flange drilling: according to EN1092 PN10-16
Size scope: DN100-DN1800
Working temperature: NBR 0-70℃, EPDM 0-80℃
Working pressure: PN10-16
Suitable medium: Water
Coating Epoxy coating with thickness ≥ 250um