After-sales Service: | Yes |
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Warranty: | 1 Year |
Customized: | Customized |
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Valves
We supply reducing valves, check valves and magnetic valves.
Valves are pipeline accessories used to open and close pipelines, control flow, adjust and control the parameters (temperature, pressure and flow) of the conveying medium. According to its function, it can be divided into shut-off valve, check valve, regulating valve and so on.
The valve is a control component in the fluid conveying system, which has the functions of cut-off, regulation, diversion, prevention of reverse flow, stabilization, diversion or overflow and pressure relief. Valves used in fluid control systems, ranging from the simplest shut-off valves to the various valves used in extremely complex automatic control systems, have a wide range of varieties and specifications.
Valves can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. Valves are also divided into cast iron valves, cast steel valves, stainless steel valves (201, 304, 316, etc.) according to materials, chromium molybdenum steel valves, chromium molybdenum vanadium steel valves, duplex steel valves, plastic valves, non-standard customized valves, etc.
Installation requirements
1. Before installing the valve, carefully check whether the model and specifications of the valve used are consistent with the design;
2. According to the valve model and factory manual, check whether the valve can be used under the required conditions;
3. When the valve is hoisted, the rope should be tied to the flange connection between the valve body and the bonnet, and not tied to the hand wheel or valve stem, so as not to damage the valve stem and hand wheel;
4. When installing the valve on a horizontal pipeline, the valve stem should be vertically upward, and the valve stem should not be installed downward;
5. When installing the valve, it is not allowed to use a forced pairing connection method, so as to avoid damage due to uneven force;
6. Rising stem gate valves should not be installed in damp underground places to avoid corrosion of valve stems.