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DGV cast steel gate valves are widely used in the industries of oil, chemical, medicine-made, fertilizer, electrical power, etc. As on/off control valves for passing or cutting off the medium. The gate is designed as a wedge elastic gate of easy seal and wearing.

Compensation, seal surface is overlaid with wearing resistant hardened alloy; The seat seal surface overlaid with wearing resistant hardened alloy to be matched with gate seal surface; The stem is specially treated to ensure its strength, rigidity, corrosion resistance and abrasion resistance. DGV gate valve is with reliable seal, safe use and easy operation. Valves are available in a complete range of body/bonnet materials and trims, which are used for the medium of water, steam, oil product, nitric acid, acetic acid, etc.