Hydraulic valves are used to control the flow of oil in a hydraulic system or regulate its flow and pressure. Directional control valve is a kind of hydraulic valve, which controls the flow direction of oil by replacing the flow passage...
A) Direction and location Many valves have directionality, such as cut-off valves, throttle valves, pressure reducing valves, check valves, etc. If they are reversed, they will affect the use effect and life...
In recent visits and research activities conducted by the Municipal Science and Technology Bureau, the problem of technological innovation and development of enterprises has become the focus of ...
From May 10 to November 11, the Chinese Academy of Sciences held a meeting of experts in the development of the Institute of Instrument Research, and more than 20 instrument development experts attended the meeting. The conference mainly ...
It is reported that on April 21st, the Beijing Customs (formerly the Beijing Entry-Exit Inspection and Quarantine Bureau) together with the Beijing Municipal Science and Technology Commission and ...
General medium and low pressure cut-off valve is low and high, cut off when the filler does not force, reduce the probability of leakage, can extend the service life.
Liu Zhenjiang, secretary of the China Iron and Steel Association Party Committee and Secretary General, said at the press conference of the China Steel ...
The principle of maintenance during the operation of the valve is as follows: 1 Keep the outside of the valve and the active part clean and protect the integrity of the valve paint. The surface of the valve, trapezoidal ...
On the 28 day, according to the official disclosure of the Lanzhou University of Technology, the first domestic 600 ℃ high temperature liquid lead bismuth alloy transmission shielding pump made by the...
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