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Features of Concealed Rod Elastic Seat Gate Valve

2019/12/23

Concealed rod elastic seat sealing gate valve, the overall encapsulation of the zero-use valve produces deformation compensation to achieve a good sealing effect

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Principles and precautions of valve pressure test

2019/12/23

In general, the valve is not tested for strength, but the repaired valve body and bonnet or corrosion-damaged valve body and bonnet should be tested for strength. For the safety valve, its constant pressure and reseating pressure and other tests shall comply with the specifications of its instructions and relevant regulations.

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Check the difference between flexible soft and hard sealed gate valves

2019/12/23

The hard seal is a seal between metal and metal, and the sealing ball and valve seat are both metal. Processing accuracy and process are relatively difficult, generally used in high pressure, usually more than 35MPa. Soft seal is a seal between metal and non-metal, such as nylon \ tetrafluoroethylene, the manufacturing standard is the same.

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The advantages and disadvantages of the globe valve and installation precautions

2017/06/22

Globe valves have the following advantages: 1. The structure is simple, and it is more convenient to manufacture and maintain.

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Valve position detection and analysis in modern process installation

2017/06/22

In the process industry, valves and actuators have always been used for liquid flow control and transfer. More and more factory engineers hope to get feedback signals of the current position of valves, faucets and actuators in the control system. Usually this signal is obtained by a proximity sensor built into the switch box

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Double-acting pneumatic butterfly valve with double coil solenoid valve working principle

2015/04/14

When the solenoid A coil is energized, 2 holes are used for air intake and 4 holes are used for air exhaust. The pneumatic valve actuator turns counterclockwise and the valve opens.

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The attractive market of the valve industry is promising by the industry

2015/04/14

Recently, a piece of news about "valve and money" has attracted the attention of many people: Hong Kong will issue a valve currency with a face value of 10 Hong Kong dollars in June this year.

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2015-2020 China Stainless Steel Wafer Butterfly Valve Industry Market Operation and Industry Development Trend Research Report

2015/04/13

Introduction to the report: This report describes the stainless steel The development of the clamp butterfly valve market, and on this basis, made a scientific prediction of the development prospects of the stainless steel butterfly valve, and finally analyzed the investment potential of the stainless steel butterfly valve.

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