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2019-06-22It 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... -
2019-06-15With 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... -
Spool is one of the important parts used in the control system of faucet and valve -
If the buyer does not specify other additional items in the order contract, the inspection shall be limited to the following: -
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. -
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... -
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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