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防爆电动执行器的详细介绍
防爆电动执行器是一种专门设计用于危险环境中的电动执行器。一、其主要特点如下:1、防爆设计:防爆电动执行器采用了特殊的防爆设计,能够在易燃、爆炸性环境下安全运行。它具有防爆外壳、密封结构和防尘、防水等功能,2、有效地防止火花或电弧引发爆炸。3、安全性能:防爆电动执行器经过严格的认证和测试,以确保其安全性能...
2023-11-28 来源:本站
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连续光纤激光清洗的介绍
连续光纤激光器工作原理是由泵浦源发出的泵浦光通过一面反射镜耦合进入增益介质中,由于增益介质为掺稀土元素光纤,因此泵浦光被吸收,吸收了光子能量的稀土离子发生能级跃迁并实现粒子数反转,反转后的粒子经过谐振腔,由激发态跃迁回基态,释放能量,并形成稳定的激光输出,最大优势是可以连续出光。实际激光清洗应用中,...
2023-06-14 来源:本站
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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