Wafer Butterfly Valves

Design standard: EN593/API609

Face to face: according to EN558-1 series 20

Flange drilling: according to EN1092 PN10-16

Size scope: DN40-DN1200(DIN/BS)

Working temperature: NBR0-70℃, EPDM 0-80℃

Working pressure: PN10-16

Suitable medium: Water

Coating: Epoxy coating with thickness ≥ 250um