Welded hard seal butterfly pneumatic valve structure and USES

welded hard seal butterfly pneumatic valve is widely used in power plant heating system and value of cracking the fan duct system, steel, metallurgy, chemical industry and other industrial piping for cut off or adjust flow. Feature

product users without flange pipe, and pipe butt welding assembly directly. Save the money; Light weight, good appearance quality, the advantages of high cleanliness, small flow resistance; Adopt high quality alloy steel welding.
seal using hard and soft metal layer. With a high temperature resistant, corrosion resistant agent, long service life, etc. Using multi-level design principle.
the purpose