Chinese filter supplier: Recent Episodes

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The installation and use of the ball valve: When the flanges at both ends are connected to the pipeline, the bolts should be tightened evenly to prevent leakage due to flange deformation

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(10) When the magnetic pump is to be stopped, first close the gate valve and pressure gauge, then stop the motor.(14) When the magnetic pump is used in the cold winter season, after stopping, the water drain plug at the bottom of the pump body needs to be unscrewed to release the medium. When the magnetic pump is running normally, open the outlet pressure gauge and the inlet vacuum pump to see that it shows the appropriate pressure, and then gradually open the gate valve, while checking the motor load.(3) Unscrew the water diversion plug of the pump body of the magnetic pump and pour water diversion (or slurry diversion).??

(6) During the operation of the magnetic pump, the bearing temperature must not exceed 35C, and the maximum temperature should not exceed 80C.?? (2) If abnormal sound of magnetic pump is found, stop immediately and check the cause. (13) Regularly check the wear of the shaft sleeve, and replace it in time after the wear is large.(15) The magnetic pump is out of service for a long time. Prevent frost cracking.?? (8) Start the motor.?? (7) Try to control the flow and head of the magnetic pump Pipe fittings series within the range indicated on the label to ensure that the magnetic pump operates at the highest efficiency point to obtain the maximum energy saving effect.?In the daily use process of magnetic pumps, it is recommended that the majority of users should do the following maintenance work: (1) Check the magnetic pump pipelines and joints for looseness.?? (11) Within the first month of operation, the lubricating oil is replaced after 100 hours, and every 500 hours thereafter, the oil is changed once.??

(4) Close the gate valve of the water outlet pipe, the outlet pressure gauge and the inlet vacuum gauge.(9) Add bearing lubricating engine oil to the bearing body, observe the oil level should be at the center line of the oil standard, and the lubricant should be replaced or supplemented in time.(5) Jog the motor to see if the motor turns correctly.(12) Regularly adjust the packing gland to ensure that the drip in the packing chamber is normal (it is better to make the drip out). It is necessary to disassemble the pump completely, wipe off the water, and apply grease to the rotating parts and joints. Turn the magnetic pump by hand to see if the magnetic pump is smart

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In addition to large environmental factors, some other factors, such as backward equipment and technology, low degree of specialization, and small market size, are also bottlenecks that restrict the development of the valve industry. (2) The chemical and energy industries have become new growth points in the valve market. The sluggishness of the entire electric valve industry has led to the backwardness of my country's valve products, which is an important factor restricting the development of my country's valve products. With the development of the times, the progress of science and technology is prominently expressed as 'new', and continuous innovation can only maintain the competitiveness of industrial development, in order to stay ahead, and have a better way out. (4) Unhealthy competition There is unhealthy competition in the industry. The development of the valve industry is inseparable from the investment of highly qualified personnel. However, the current development of my country's electric valve industry is uneven, and under the favorable domestic environment and development prospects, there are many unfavorable factors. . The inland valve industry has a low starting point, small scale, low degree of specialization, and low degree of marketization.

As the pace of reorganization of the electric valve industry continues to accelerate, the future competition between the valve industry will be the competition between the quality and safety of electric valve products and product brands, and the products will develop in the direction of high technology, high parameters, strong corrosion resistance, and long life.. Furthermore, due to the further internationalization of the world economy, multinational companies will continue to promote the development of the international valve market. At present, my country's valve industry is a labor-intensive industry, and my country's electric valve industry is still based on volume expansion. Therefore, we need to make full use of existing standards, look into the future, and research new standards and systems that can be applied to the future, so as to promote the development of valve technology at a higher level.?Electric valves are important mechanical devices in production and life, and are widely used in various industries.

For a long time, the demand for electric valves in the energy industry has maintained a solid and stable growth rate. This widens the gap with the coastal area and also leads to The uneven development of the domestic valve industry. High-speed growth has formed a supporting point for the prosperity of the international valve market. For the domestic electric valve industry, there is also a large gap between the inland and coastal areas. The chemical industry mostly needs industrial valves with mature design, high processing quality and rare materials. Under the huge demand environment, the domestic valve manufacturing industry will also show very good development prospects. In recent years, competition in the chemical market has become extremely fierce, and many chemical manufacturers have to cut costs in the face of competition. Before the 'West-to-East Gas Pipeline' project held by the government, many local valve companies passed by. The development of the industry is inseparable from talents. Import and export of electric valves in East Asia and Southeast Asia have Pipe fittings series grown rapidly.

The chemical industry ranks first in the industry with an output value of more than 1. For example, some operators carry out a second sale after the renovation and refurbishment of waste valves, which brings a very serious safety hazard to the quality of the project and seriously disrupts the valve market order And seriousness. (2) Fierce market competition Electric valves are products with low profit margins, and market competition is fierce. Favorable factors (1) Prospects The 'China Valve Industry Investment Analysis and Prospect Forecast Report 2016-2020' issued by CIC Consultants stated that with the continuous improvement of electric valve technology, the field of electric valve use has been continuously expanded, and The corresponding valve standards are becoming more and more indispensable. Exports from countries and regions such as Germany, Italy, Japan, and China have expanded. Valve industry products have entered a period of innovation. How to ensure the stability of the entire workforce is a problem that every production operator should consider. Europe, South America, Asia, especially China's energy market will become a new growth point of the valve market. Market trade between developed countries such as the European Community in North America has continued to develop. Unfavorable factors (1) Lack of professionals The lack of professionals has become a bottleneck restricting the further development of my country's electric valve industry. Imports from countries such as the United States, Britain, and France have expanded.5 trillion US dollars, and is also one of the largest demand markets for valves.

Regionalization of international trade is bound to become another major feature. We must learn to assign and apply talents scientifically, so as to 'make the best use of things and make best use of talents', and pay attention to the cultivation of talents. The total power generation of thermal power stations and nuclear power stations constructed in the world is 2,679,030MW, the power generation of the United States is 743,391MW, and the power generation of new power station projects in other countries is 780,000MW, which will increase by 40% in the next few years . The '2016-2020 Investment Analysis and Prospect Forecast Report of China's Electric Valve Industry' issued by CIC Consultant said that improving the level and grade of electric valve products is a breakthrough for the future development of China's electric valve industry The first issue. 1. (3) The product is backward and the development is unbalanced. Although there are more and more valve products produced in China on the international valve market, the right to speak in the international valve market is not in the hands of Chinese companies. Foreign markets have been very active in recent years, and competition is fierce. Not only product categories need to be replaced, but internal management of enterprises also needs to be reformed in accordance with industry standards