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- 2020-10-30Valve is the most common equipment in chemical enterprises. It seems easy to install the valve, but if it is not executed according to the relevant technology, safety accidents will occur
- 2020-10-16The reason why the valve has a good sealing effect in the process of use, is because it needs effective transport and contact medium in the process of use, low temperature gate valve is also widely used in the current market
- 2020-9-25Corrosion has long been one of the most troublesome hazards of chemical equipment. A slight mistake can damage the equipment, or even cause accidents or disasters.
- 2020-9-11Valves are used to control the flow of liquid and gas.Ball valves, gate valves and globe valves are used to control the flow of liquids.These various forms of valves are used to create waterways
- 2020-8-21Difference and selection of high platform ball valve and common ball valve
- 2020-8-7Fluorine lined valves are subject to environmental requirements
- 2020-7-17The highest service temperature of applicable medium for gray iron valve body and bonnet is 250℃;Malleable iron body, valve cover applicable medium maximum service temperature is 300℃
- 2020-7-3API Symbol Certification Specification Update, API Std 608 Metal Ball Valves - Flanges, Threads and Welding Ends, 6th Edition was published in January 2020.
- 2020-6-26Globe valves are designed to be low in and high out in order to reduce flow resistance and save effort in opening valves
- 2020-6-19Temperature of packing and gasket commonly used in valves
- 2020-5-29Material comparison of several commonly used rubber sealing rings for valves
- 2020-5-22Features and selection of various valve actuators
- 2020-4-24Stainless steel valves have many industry advantages over traditional valves
- 2020-4-17The valves are indispensable for the conventional water production process in water plant, such as raw water intake
- 2020-3-27Leakage of valve body and bonnet: Causes: 1. Low casting quality of cast iron, defects of sand eyelet, loose structure and slag inclusion on valve body and bonnet body 2. Freezing cracking within days;