Failure analysis and treatment of electronic throttle element of electronic expansion valve Overview of large butterfly valves Which pipes are suitable for stainless steel pipe socket connection, ferrule connection and clamp connection? Possible problems during socket installation What factors affect the price of reducing ferrule ball valve? How to do the anti-corrosion work of the double ferrule ball valve? Stainless steel flange ball valve Features and principles of stainless steel ball valve The difference between stainless steel 304 and stainless steel 316 What is a ferrule joint and link principle 1/4
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Failure analysis and treatment of electronic throttle element of electronic expansion valve
Failure analysis and treatment of electronic throttle element of electronic expansion valve:Open the shell of the electronic throttle element, switch on the power supply of the device, and hold the coil of the electronicexpansion valveby hand to check whether there is any action and whet...
2023-01-01 来源：本站
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Overview of large butterfly valves
In view of the structural characteristics of thebutterfly valve, the problems of unstable and easy deformation of the large middle sand core and difficult sand cleaning are solved from the aspects of process design, production and fixation of the sand core and the use of zirconium coating. The...
2023-01-01 来源：本站
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Which pipes are suitable for stainless steel pipe socket connection, ferrule connection and clamp connection?
The connection form of the pipeline - socket connection, ferrule connection, and clamp connection are all well suited. The applications are as follows:1) Socket connection: Water supply, drainage, chemical and urban gas pipelines often use cast iron pipes, concrete pipes, ceramic pipes and plastic p...
2023-01-01 来源：本站
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Possible problems during socket installation
Install:1. Saw off a suitable length of seamless steel pipe to remove burrs from the port. The end face of the pipe should be perpendicular to the axis, and the angle tolerance should not be greater than 0.5°. If thepipe needsto be bent, the length of the straight line from the pipe end...
2023-01-01 来源：本站
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What factors affect the price of reducing ferrule ball valve?
When it comes to the ferrule ball valve, its price is relatively low compared to some corrosion-resistant stainless steel valves and Hastelloy valves. But some friends will say, so what other factors will affect the reducing ferrule ball valve? Below I will give you a brief introduction. ...
2023-01-01 来源：本站
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How to do the anti-corrosion work of the double ferrule ball valve?
The double ferrule ball valve can be said to be a very important part of the instrument measurement pipeline system, and it can also play the role of opening or cutting off the pipeline. And because of its very good sealing performance, it has also become a product that will be used in many i...
2023-01-01 来源：本站
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Stainless steel flange ball valve
The installation and connection method of the stainless steel flange ball valve is flange. The opening and closing part (ball) of the stainless steel flange ball valve is driven by the valve stem and rotates around the axis of the ball valve. It can also be used for fluid regulat...
2023-01-01 来源：本站
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Features and principles of stainless steel ball valve
The stainless steel ball valve can be closed tightly with only a 90-degree rotation and a small torque. Stainless steel ball valve channel The full-diameter internal cavity of the valve provides a straight flow channel with little resistance for the medium. The main feature of the ball valve is its...
2023-01-01 来源：本站
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The difference between stainless steel 304 and stainless steel 316
First of all, 316 stainless steel contains Mo, which has better corrosion resistance than 304 stainless steel in high temperature environments, so in high temperature environments, engineers generally choose 316 material parts. Secondly, there are differences between the tw...
2023-01-01 来源：本站
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What is a ferrule joint and link principle
The ferrule joint is widely used in daily life and is a tool accessory that people are more familiar with. The card sleeve joint has the advantages of simple structure, convenient use and no need for welding, which brings a lot of convenience to people's production and life.The ferrule type pipe...
2023-01-01 来源：本站
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The purpose, principle and structure of the card sleeve valve
Stainless steel ferrule ball valve is also called stainless steel ferrule ball valve, double ferrule ball valve, single ferrule ball valve, ferrule reducing ball valve, snap ring ball valve, snap ring ball valve, QG.Y1 ferrule ball valve, ferrule reducing ball valve . Widely used in water treatment...
2023-01-01 来源：本站
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The chemical composition and performance of 304 stainless steel
The chemical composition and performance of 304 stainless steel304 stainless steel chemical composition table:304 stainless steelElement name and chemical composition(%)carbon(C)manganese(Mn)silicon(Si)phosphorus(P)sulfur(S)nickel(Ni)molybdenum(Mo)chromium(Cr)lead(Pb)boron(B)≤0.08≤2.00≤1.00...
2023-01-01 来源：本站
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Stainless steel corrosion resistance introduction
During the manufacturing process of stainless steel equipment, performance damage, defects, and some substances that affect the surface, such as: dust, floating iron powder or embedded iron, thermal tempering color and other oxide layers, rust spots, grinding burrs, welding arc marks, welding Spatte...
2023-01-01 来源：本站
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Martensitic stainless steel
Martensitic stainless steel: stainless steel whose mechanical properties can be adjusted by heat treatment. In layman's terms, it is a kind of hardenable stainless steel. Typical grades are Cr13 type, such as 20Cr13, 30Cr13, 40Cr13, etc. After quenching, the hardness is relatively high, and diff...
2023-01-01 来源：本站
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Duplex stainless steel
Duplex stainless steel: It is a stainless steel with austenite and ferrite structure each accounting for about half. In the case of low C content, the Cr content is 18% to 28%, and the Ni content is 3% to 10%. Some steels also contain alloying elements such as Mo, Cu, Si, Nb, Ti, and N. This type of...
2023-01-01 来源：本站
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Ferritic stainless steel
Ferritic stainless steel: A stainless steel whose structure is mainly ferritic in use. The chromium content is between 11% and 30%, and it has a body-centered cubic crystal structure. This kind of steel generally does not contain nickel, and sometimes also contains a small amount of Mo, Ti, Nb and o...
2023-01-01 来源：本站
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Principle and characteristics of stainless steel card sleeve ball valve
Principle of stainless steel card sleeve ball valveThe ferrule type ball valve is mainly composed of a ferrule with a 24-degree tapered hole and a ferrule with a sharp inner blade and a compression nut for compression. When the nut is tightened, the ferrule is pushed into the 24-degree taper hole an...
2023-01-01 来源：本站
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What is austenitic stainless steel
Austenitic stainless steel: stainless steel with an austenitic structure at room temperature. When the steel contains about 18% Cr, 8%~10% Ni, and about 0.1% C, it has a stable austenite structure. Austenitic chromium-nickelstainless steelincludes the famous 18Cr-8Ni steel and the high C...
2023-01-01 来源：本站
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球阀在安装前后要注意什么因素
球阀设备前的预备 (1) 球阀(电动球阀)前后管线已预备好。前后管道应同轴，两法兰密封面应平行。管道应能接受球阀的分量，不然管道上有必要配有恰当的支撑。 (2) 把阀前后管线吹扫...
2019-03-18 来源：本站
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电动阀门装置正确选择
阀门电动设备是完结阀门(电动球阀)程控、自控和遥控不可缺少的设备，其运动进程可由行程、转矩或轴向推力的大小来控制。由于阀门电动设备的作业特性和利用率取决于阀门的种类...
2019-03-18 来源：本站
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新闻热点
- Failure analysis and treatment of electronic throttle element of electronic expansion valve
- Overview of large butterfly valves
- Which pipes are suitable for stainless steel pipe socket connection, ferrule connection and clamp connection?
- Possible problems during socket installation
- What factors affect the price of reducing ferrule ball valve?
- How to do the anti-corrosion work of the double ferrule ball valve?
- Stainless steel flange ball valve
- Features and principles of stainless steel ball valve
- The difference between stainless steel 304 and stainless steel 316
- What is a ferrule joint and link principle