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Structural characteristics of welded hard seal butterfly valve and its main purpose
Features 1, direct welding with the pipe assembly, the user pipe without flange, cost savings; 2, the use of high quality alloy steel welding, with small size. Light weight, good surface quality, high cleanliness, small flow resistance; 3, the use of multi-level design principles, the use of soft and hard metal seal laminated composition. With high temperature, corrosion-resistant, long life and other characteristics. Product Usage Welded hard sealing butterfly valve is widely used in power plant heating system and the value of cracking the main fan pipe system, steel, metallurgy, chemical and other industrial pipe for cut off or regulate the flow of the role.