Tianjin RETAIX Valve Co., Ltd.
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News Information
新闻资讯
News Information
新闻资讯
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Do you know all this knowledge about valves?
According to power: automatic valve: a valve that relies on the force of the medium itself to operate. Such as check valves, pressure reducing valves, drain valves, safety valves, etc. Drive valve: a valve that is operated by external forces such as manpower, electricity, fluid power, and pneumatic power. Such as globe valves, throttle valves, gate valves, disc valves, ball valves, plug valves, etc
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Valve Selection: Introduction to Five Common Types of Valves
Gate valves are used as shut-off media, and when fully open, the entire flow is through. At this time, the operating pressure of the medium is minimized. Gate valves are usually suitable for working conditions that do not require frequent opening and closing, and maintain the gate fully open or fully closed. Not suitable for use as a regulator or throttle. For high-speed flowing media, when the gate is partially opened, it can cause valve vibration, which may damage the sealing surfaces of the g
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What are the points to pay attention to when maintaining butterfly valves?
Butterfly valves can bring a lot of convenience during use, but if not maintained properly, it may cause the butterfly valve to fail to open. Therefore, it is important to pay attention to the correct installation, maintenance, and upkeep of the butterfly valve to avoid affecting its use.
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What are the connection methods of valves?
Flange connection is the most commonly used connection form in valves. According to the shape of the joint surface, it can be further divided into the following types: smooth, concave convex, tenon groove, trapezoidal groove
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Sealing performance requirements for valves
The sealing performance of a valve refers to the ability of each sealing part of the valve to prevent medium leakage, which is a very important technical performance indicator of the valve.
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How many types of valves are classified by function and purpose
Truncation type: such as gate valves, globe valves, plug valves, ball valves, butterfly valves, needle valves, diaphragm valves, etc. Shutoff valves, also known as closed circuit valves, are used to connect or cut off the medium in the pipeline
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