Ventilated butterfly valve

Introduction and Application

This ME670 series of ventilated butterfly valves have light torque and simple structure. It is mainly used in chemical, building materials, power stations, glass and other industries in the ventilation system flow regulation and cut-off role.

Technical Parameter

▲Nominal diameter: DN100~DN5000(4"~200")

▲Pressure level: PN1~PN16（class150）

▲Working temperature: -200°C

▲Connection method: flange, clamp

Main Material

▲Body: ball iron, carbon steel, stainless steel

▲Valve plate: ball iron, carbon steel, stainless steel