Brief description of welded hard seal butterfly valve

Guilong butterfly valve product features 1, and direct welding pipe assembly, the user does not need flange flange, save costs;
2, using high quality alloy steel welding, with a small volume. Light weight, good surface quality, high cleanliness, and low flow resistance;
3, the use of multi-level design principles, sealed by a combination of soft and hard metal sheet composition. With high temperature resistance, erosion resistance, long service life and other characteristics.
Product use Welded hard-sealed butterfly valves are widely used in power station heating systems and value cracking main fan piping systems, steel, metallurgy, chemical and other industrial pipelines to cut off or regulate the flow effect.

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Ningxia Changmaoxiang Smelting Co., Ltd , http://www.cmxsilicon.com