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【Technical article】 How to check and test the valve when purchasing the valve?

2018-07-28

If the buyer does not specify other additional items in the order contract, the inspection shall be limited to the following:
【Industry dynamics】 Industrial online calibration method sub committee Second Committee summary meeting held

2018-07-21

From July 13, 2018 to July 14th, the Second Committee summary meeting of the Technical Committee on industrial ...
【Technical article】 About the implementation of valve specification testing standards

2018-07-14

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 PMI

2018-07-06

According to the latest data released by the National Bureau of Statistics, in June 2018, the China Manufacturing ...
【Technical article】 Correct operation valve detailed method explanation, worth collecting!

2018-06-30

The 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?

2018-06-23

Recently, 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 continues

2018-06-16

In 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...
【Technical article】 Directional control valve classification and various direction control valve

2018-06-06

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...
【Technical article】 It is important to keep these points in mind when installing the valve

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...
【Technical article】 Valve packing leakage and solutions

2018-05-23

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 ...