Double-eccentric high-performance butterfly valve

Introduction and Application

This ME670 series of double-eccentric high-performance butterfly valve is designed with the principle of eccentricity. It is widely used in metallurgical, electric power, petroleum, chemical, air, gas, combustible gas and water supply and drainage pipes, such as seawater desalination, air separation, high and medium pressure condensate, gas and other working conditions.

Technical Parameter

▲Nominal diameter: DN50~DN1600(2"~64")

▲Pressure level: PN6~PN100（class150~600）

▲Working temperature: -200°C

▲Connection method: clamp, spur, flange

Main Material

▲Body: carbon steel, stainless steel

▲Valve element: carbon steel, stainless steel

▲Seat: R-PTFE、PPL、stainless steel

Product Features

▲ISO 5211 standard top flange;

▲Integral valve stem can pre-tighten stuffing online;

▲Small friction, low torque and low wear of sealing surface;

▲One-way seal and two-way seal;

▲High pressure resistance, corrosion resistance, wear resistance, long service life.