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【Technical article】 Comparison table of the relationship between valve size and medium velocity

2019-06-22

It is well known that the flow rate and velocity of the valve mainly depends on the size of the valve, but also with the valve structure type of the resistance to the medium...
【Technical article】 Selection design and application of ball valve for submarine pipeline

2019-06-15

With the rapid development of offshore oil and gas industry technology and people's demand for energy, the development of deepwater oil and gas fields will become the future offshore oil industryThe focus of industry development...
【Technical article】 Function and identification of faucet spool

2019-06-03

Spool is one of the important parts used in the control system of faucet and valve
【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:
【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.
【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...
【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 ...