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【Industry dynamics】 Industrial online calibration method sub committee Second Committee summary meeting held2018-07-21From July 13, 2018 to July 14th, the Second Committee summary meeting of the Technical Committee on industrial ... -
Valve is a control component in the fluid delivery system, with functions such as cut-off, regulation, diversion, anti-backflow, voltage regulation, shunt or overflow relief. -
【Industry dynamics】 The manufacturing industry in China in June was 51.5%, and the manufacturing industry remained at an overall level of expansion in PMI2018-07-06According to the latest data released by the National Bureau of Statistics, in June 2018, the China Manufacturing ... -
2018-06-30The valve is in the fluid system, is used to control the direction of the fluid, pressure, flow of the device is to make the piping and equipment within the ... -
【Technical article】 How long does it take for the valve to repair the sealing surface and enhance airtightness?2018-06-23Recently, the Ministry of Industry and Information Technology released Document No. 23 of 2018, approving 594 industry standards and 63 industrial measurement technical specifications. Among them, the four valve industry... -
【Industry dynamics】 The general machinery industry has a good start and the polarization of enterprises continues2018-06-16In 2018, the general machinery industry started well, and the output value, revenue and profit all increased significantly year-on-year, but some key enterprises still faced operational difficulties. This is the latest news from the... -
2018-06-06Hydraulic 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... -
2018-05-30(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... -
Causes of leakage at the valve packing: 1. The packing is selected improperly, it is not resistant to the corrosion of the medium, and it is not resistant to the use of high pressure or vacuum, high temperature or low temperat ...
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Copyright ? Shandong Hugong Valve Manufacturing Co., Ltd. Record number: No. 18000630-1 Lu ICP 
