Zhejiang Deca is a national high-tech enterprise, specializing in the design, development, production and sales of control valves, including: control valves, gate valves, ball valves, butterfly valves and special valves. We have passed ISO9001 quality management system certification, domestic TS security certification, CE, OHSAS18001, API.
The gate valve is usually suitable for the operating conditions that do not need to be opened and closed frequently, and keep the gate open or fully closed. It is suitable for a variety of medium pipes such as water, steam, oil, oxidation media, and urea.
Ball valve uses a ball with a circular through-hole as the closing element. Under the drive of the valve stem, the ball rotates 90 degrees around the center of the valve stem to complete the opening and closing functions. there are mainly floating ball valve and fixed ball valve.
Butterfly valve refers to a type of valve that uses a round disc as the closure element (butterfly plate) and rotates around the valve shaft to achieve opening and closing functions. It mainly functions in pipe systems by cutting off or regulating the flow. The butterfly plate is driven by the valve stem
