Double Flanged Center Line Butterfly Valve – Concentric Butterfly Valve

What are Centric Butterfly Valves?

Centric butterfly valves are mainly used in the construction of facilities located inside closed buildings. Here, this butterfly valve type demonstrates its advantages, as it is more favorably priced and needs less space than a flanged butterfly valve.

Features of Concentric Butterfly Valves

• Suitable for both gaseous and liquid service
• Positive shutoff bi-directionally
• Direct mount automation

Applications of Centerline Butterfly Valves

• HVAC
• Chemical/Petrochemical Processing
• Food and Beverage
• Power and Utilities
• Pulp and Paper

What is a Double Flanged Center Line Butterfly Valve?

Double flange butterfly valve used for regulation and flow sectioning in water supply facilities, plumbing, irrigation, etc. It has low head loss due to a hydrodynamic design of the disc, it is 100% watertight and needs no gaskets to be installed.

According to different structural forms, it can be divided into middle line butterfly valve, single eccentricity butterfly valve, double eccentricity butterfly valve, and three eccentricity butterfly valve. The middle line butterfly valve is usually sealed with a soft seal. Eccentric butterfly valve with hard seal. The three-eccentric butterfly valve is the best performance valve at present, both soft sealing butterfly valves have excellent sealing performance, and hard sealing butterfly valves have high temperature, high-pressure corrosion resistance characteristics.

According to the different connection forms, it can be divided into dual butterfly valve, flanged butterfly valve, welded butterfly valve, screw butterfly valve, clamp butterfly valve, and so on. So do you know how it came about?

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