The main parameters of the safety valve displacement, the displacement of the valve seat depends on the caliber and the valve opening height, the opening height is different, is divided into two kinds of micro-Kai and full Kai. Micro-Kai refers to the valve opening height of the valve seat thro…
After one year saw the negotiations, Jianghuai once again achieved new development in the medium and heavy truck market. September 16, JAC and NC2LuxembourgPropertyS.arl. (hereinafter referred to as "NC2") and UCAR Truck Engine Investment Co. (hereinafter referred to as "Na…
Relief valve common faults and eliminate relief valve in use, the common faults are noise, vibration, spool radial clamping and regulator failure and so on. (A) of the noise and vibration Hydraulic equipment prone to noise components generally considered to be pumps and valves, the valve again …
Guizhou Wufu (Group) Co., Ltd.'s annual output of 50,000 tons of feed-grade tricalcium phosphate project started earlier and is expected to be completed and put into operation in April next year.
Feed grade tricalcium phosphate is mainly used for phosphorus and calcium additives in li…
Feed grade tricalcium phosphate is mainly used for phosphorus and calcium additives in li…
How to reduce the loss of soil moisture caused by natural disasters During the growing season of crops, especially the critical period of crop water demand, timely and appropriate precipitation will undoubtedly benefit the normal growth and development of crops, which will help reduc…
Last week, the domestic market price of butanol was firm. Due to the fact that there was a small amount of imported goods, market stocks gradually digested, traders reluctantly sold more goods, and some downstream users entered the market for replenishment, which promoted a steady rise in mark…
Recently, a set of nickel-cobalt smelting co-produced ammonium sulfate project designed and constructed by South Africa has been successfully delivered. It is understood that the ammonium sulphate design and construction and warehousing contracts in the joint production of ammonium sulphide sm…
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According to the “China Energy News†report, the MCI5570 micro-resistivity scanning imaging logging tool independently developed by CNPC Well Logging Co., Ltd. (“Logging Companyâ€) was sent to Xi'an for the first time from Xi 
The “Top 50 Industrial Clusters in China†selected by over one thousand industrial clusters across the country was co-organized by the Centre for Urban Development and Environmental Research of the Chinese Academy of Social Sciences, the China World Trade Organization Research Assoc…
With the development of the chemical industry and the improvement of people's awareness of the environment and safety, the requirements for chemical pumps are getting higher and higher. In some occasions, absolutely no leakage is required for certain pumps. This demand has promoted the …
Shanxi chemical companies are vigorously adopting new technologies to carry out energy-saving technological transformations and achieved significant results. In the first quarter of this year, the energy consumption of the industrial added value of the chemical industry in the province dropped…