As an international Valve manufacturer and supplier, Vatac always places the product quality and customers' needs on the utmost position and strives to better serve for our valued customers.
Vatac's manfuacturing capabilities are well equipped by advanced machines, precision in-proces machnings procedures, can bear those most severe inspection conditions.
Vatac's Quality Assurance System is created to guarantee the consistent quality expected at an international level. achieves its quality requirements, in part, by performing its activities in accordance with their Quality Assurance System.
Vatac ensures that the valves manufactured complying with the most sophisticated technical and contractual requirements by coordinating and optimizing control, in-process inspections and examinations through the final pressure test.
Sealing Surface is Hard-facing with Cr. Alloy which is Anti-resistant, Corrosion-resistant, Anti-Friction to Ensure a Longer Service Life.
Learn MoreDouble expanding through conduit gate valve is one kind of bilateral forced sealing valve with the capability of protecting the sealing surface, this type of expanding through conduit gate valve can be widely installed onto pipelines and storage devices for oil products, natural gas and oil, and corrosive medium such as acid and alkali etc.
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