Steel Valves SEO

A Steel Valve SEO Blog on China Made Steel Valves

March, 2013

Disposal Method of internal leakage in electric control valve

Electric regulating valves of the traditional control method is through the valve and mechanical limit switch, a torque switch control mode, because the control element is affected by environmental temperature, pressure, humidity, causing the butterfly valves positioning, spring fatigue, thermal expansion coefficient of inhomogeneous and other objective factors, cause electric regulating valve leakage. Solution: adjust [...]

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The most commonly used several kinds of valves

Bao in Shanghai tomorrow valve  co., LTD., is committed to new product development in ball valve, globe valve, gate valve, achieve good results. Now the company developed into a set valve research and development, production and sales in the integration of modern science and technology enterprises the company mainly produces the following several kinds of [...]

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Valves industry in China will stride forward this year

Valves industry in national economic development, as an important part ready for manufacturing, play a very important role, in the national economy and people’s livelihood relations important areas, such as million kilowatt nuclear power, clean and efficient power generation, super-critical thermal power, gas, steam cycle, large hydro and pumped storage, large air cooling power plant [...]

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Safety valves and its requirements of sealing

When the medium pressure in excess of the prescribed value, the valve can automatically open and pressure, when pressure is normal, and can automatically closed, in order to ensure the normal operation of the system, the role of the valve is called safety valves. According to the amount of action points: disc opening ratio of the [...]

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The universal classification of valves

This method of classification is divided as both the principle, function and structure,which currently is the most commonly used classification method at the domestic and international. generally fall into gate valves, globe valves, throttle valves, instrument valves, plunger valves, diaphragm valves, plug valves, ball valves, butterfly valves, check valves,reducing valves, safety valves, drain valves, control [...]

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Ductile Iron Pipe and Fittings

Ductile iron is kind of alloy of iron, carbon and silicon, in which graphite exists in the type of spherical, generally the size of graphite is 6~7 class, and spheriodization grade of the Pipe should be controlled 1~3 class (spheroidization rate is not below 80%). Thus after spheroidization, cast iron possesses the nature of iron [...]

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Continuous Welded Pipes and Tubes

The global market for continuous welded Pipe and tubes is projected to reach 24.2 million tons by 2018, driven by the sustained need to address the global gas and water supply needs. Global market for steel pipes and tubes is highly fragmented and intensely competitive. Major players profiled in the report include ChelPipe, JFE Steel Corporation, Nippon [...]

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Heat Resisting Stainless Steel Seamless Pipes

Heat Resisting Stainless Steel Pipe These stainless steel Pipes Valves have the good heat-resisting performance, is suitable in the steam environment or 550℃ and the above temperature. Anticorrosion environment: The temperature may reach 800 ℃ Application: Boiler 310S Stainless Steel Pipe is a combination of good strength and corrosion resistance in temperatures up to 2100oF [...]

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CSI orders 24 inch HF tube welding Pipeline from SMS Meer

California Steel Industries (CSI), located in Fontana, California, USA, has placed an order with SMS Meer, Germany, for the delivery of a 24-inch HF tube welding line. The line will be used to primarily produce up to 400,000 t of line Piping Valvesaccording to API 5L. In addition to increased production capacity, the new line [...]

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Key Ductile Iron Pipes & Fittings

Introduction: Ductile iron, also called spherical graphite iron, is characterized by the presence of graphite in the resultant castings. It differs from flake graphite, it has a higher tensile strength, a proof stress and elongation. These characteristics ensure the suitability of Ductile Iron Pipe and fittings for a majority of pipeline applications. During the solidification [...]

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