It is reported that a high-speed iron solenoid valve electromagnet independently developed by a science and technology company in Henan Province has recently obtained the utility model patent authorization from the State Intellectual Property Office.

The automatic control valve relies on the pressure and temperature of the medium flowing through the valve as the energy to drive the valve to work automatically, and does not need external power supply and auxiliary instruments.

Part of the operation data, setting data and processing program of CNC system is usually stored in RAM.

Pump energy saving is an important measure for sustainable development. Circulating pump is an indispensable equipment for social development, and energy saving of circulating pump is also highly valued.

Manual valve is a valve operated by handle and hand wheel, which is commonly used in equipment pipeline. Its handle and hand wheel turn clockwise to close and counter clockwise to open.

On June 28, 2019, the seminar on valve flow resistance index and energy efficiency evaluation standard, the theme activity of "green development, energy saving first" of 2019 national energy saving week, hosted by Shanghai Municipal Quality Inspection Institute, was held in Shanghai Energy Efficiency Center

International pump and valve technology business report analyzes the main reasons for growth and the growth prospects of various regions and industries.

As we all know, the flow rate and flow rate of the valve mainly depend on the diameter of the valve, and it is also related to the resistance of the valve structure to the medium. At the same time, it has a certain internal relationship with the pressure, temperature, medium concentration and other factors of the valve.

With the rapid development of offshore oil and gas industry technology and people's demand for energy, the development of deep-water oil and gas fields will become the focus of the development of offshore oil industry in the future.

Valve core is one of the important parts of control components used in faucet, valve and other fluid systems

Recently, the cold functional test of Fuqing No.5 unit, the world's first demonstration project of Hualong No.1, was successful once.

On March 29-30, the academic annual meeting of China Institute of instrumentation was solemnly held in Beijing Friendship Hotel.

The third (enlarged) meeting of the seventh Standing Council of valve branch of China general machinery industry association was held in Hangzhou

Recently, the Electrical Instrument Department of Sinopec material and equipment department and Nanjing valve supply and reserve center of Sinopec held the docking meeting of valve material supply and demand for key engineering projects and the promotion meeting of connecting valve industry chain in Nanjing. Through this meeting, all parties discussed how to improve the trading scale and online payment scale of e-Park valve zone, and carry out product quality evaluation and management Factoring business reached a consensus

On March 12, the world's largest seamless integral stainless steel ring forging was successfully rolled using the metal construction forming technology developed by the Institute of metals, Chinese Academy of Sciences

In order to further unify our thinking, concentrate our energy and devote ourselves to our work. On the morning of February 22, Wenzhou pump and valve Engineering Research Institute held the annual work meeting of 2019 in the conference room on the fourth floor of science and technology building.

Nuclear power as a recognized clean energy, with the development of nuclear power technology, its safety and economy can be improved, and gradually respected by people. Nuclear power valve is a kind of equipment with large consumption in nuclear power projects. With the rapid development of the industry, the demand scale of nuclear power valve will continue to expand.

1、 Advantages and disadvantages of ductile iron pipe fittings: advantages: in medium and low pressure pipe network, ductile iron pipe has safe and reliable operation, low damage rate, convenient and fast construction and maintenance, excellent anti-corrosion performance, etc.