At present, the butterfly valve, as a component to realize the on-off and flow control of the pipeline system, has been widely used in many fields, such as petroleum, chemical industry, metallurgy, hydropower and so ...
Reporters learned from the China National Petroleum Corporation, 12, along with the last welding hole to complete welding, China Russia crude oil pipeline second-line project 941.8 km pipeline across the line, with oil conditions...
Since the beginning of this year, the entire machinery industry maintained a steady and healthy development. The major economic indicators of the industry were better than expected, reversing the ...
Recently, Danfoss has launched a new product in the world -- ICFD floating ball drain valve, which is called "new Formula for Efficiency". In industrial refrigeration applications, defrosting is an important topic of refrigeration...
In the daily use of the valve, often encounter a variety of faults, valve leakage is one of the most common faults, and valve leakage generally have two cases of internal leakage and external leakage! So...
Domestic spot steel market fluctuations, steel prices fell slightly overall, but relatively low inventory size has a certain supporting role in the market. Imports of iron ore prices continue to decline...
Some interviewed enterprises, grassroots cadres, industry experts said that iron and steel, coal has entered the "midfield" stage. Since last year, remarkable achievements...
With the valve application continues to broaden the scope of the corresponding valve standards are also increasingly important. In September 26th, the standard review conference of the National Standardization Technical Committee...
In September 26th, the standard review conference of the National Standardization Technical Committee was held in Cixi, the meeting reviewed the GB/T8464 - 2008 iron and copper screw valves...
From the original import equipment reached 80%, to the Sino Russian second-line and other new projects, domestic equipment reached 100%, more than 4 years, the pipeline company ...
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