Description Specification Related Products

We are leading company in china manufacture cast iron butterfly valve.house material is GGG40,

Design standard:GB12238 BS5155 EN593 AND API609,

Face to fact: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 costing with thickness ≥250um