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What Role Can Stainless Steel Gate Valves Play

  • Posted: 06/17/2021 17:57:46
  • Hits: 21

In the whole pipeline transportation process, stainless steel gate valves will be used. What role can they play in the whole process? Its main function is to adjust the shape, that is, to achieve different...


Function Analysis of Proportional-integral Control Valves

  • Posted: 06/08/2021 17:05:47
  • Hits: 24

Proportional integral control valves can adjust the flow of steam or hot and cold water, which is widely used in the fluid control of central air conditioning, heating, water treatment, industrial processing...


Overview of Small Bellows Valves

  • Posted: 06/02/2021 15:10:11
  • Hits: 15

Bellows valves need to use a small (valve size about Φ2mm) medium and low-pressure valve with hydrogen embrittlement resistance, corrosion resistance and radiation resistance in hydrogen and...


Improvement Methods of Hydraulic Gate Valves

  • Posted: 05/24/2021 15:28:36
  • Hits: 22

1. The internal parts can be improved. The original design has many internal parts, a complicated structure, and unreasonable connection and fastening methods. In actual production, the failure of...


Processing Method of Weld Neck Flanges

  • Posted: 05/20/2021 15:08:11
  • Hits: 19

Weld neck flanges refer to the flange with neck, round pipe transition, and butt-welding connection with pipes. The weld neck flange is a kind of disk-shaped part, which is common in pipeline...


Introduction of Processing Industry in Welding Neck Flanges

  • Posted: 05/11/2021 17:53:53
  • Hits: 30

The weld neck flange is a kind of flanged pipe fittings, which is widely used and popularized in different fields and industries with its different application range. When we operate...


Advantages of Welded Flanges

  • Posted: 05/06/2021 17:13:05
  • Hits: 10

Welded flanges can greatly save space and reduce weight, and it can also ensure that the joint will not leak, which has very good sealing performance. Since it is so, do you know more about the advantages...


Working Principles of Pressure Relief Valves

  • Posted: 04/28/2021 15:19:01
  • Hits: 18

Working principles of pressure relief valves and pressure holding pressure relief valves: 1. Act as pressure relief valves: when the pressure relief valve and the pressure holding pilot valve...


The Production and Processing Process of Welded Flanges

  • Posted: 04/16/2021 17:15:21
  • Hits: 26

The welded flange is a part that connects pipes, and is connected to the pipe end. There are holes in the welding flange, and bolts make the two flanges tightly connected. So how should we all produce...


Valve Buffer Structure for Reducing Vibration and Noise of Valve Opening and Closing

  • Posted: 03/30/2021 17:03:05
  • Hits: 31

The valve relies on the cooperation of the valve body and the disk to control the conveying medium. After the valve is closed, the pressure at the inlet end and the outlet end are different, resulting...


Hot Dip Galvanized Flanges

  • Posted: 03/26/2021 15:32:42
  • Hits: 60

Hot-dip galvanized flanges have good corrosion resistance. They are immersed in molten zinc solution at about 500℃ after the flanges are made, formed and derusted, so that zinc...


The Difference between Integral Flange and Weld Neck Flange

  • Posted: 03/17/2021 14:43:25
  • Hits: 1922

Different appearance The end of the integral flange is thicker than that of the weld neck flange. The inner diameter of the integral flange is the same as the nominal diameter except for...


Detailed Introduction of Quick Exhaust Valve

  • Posted: 03/02/2021 18:29:40
  • Hits: 13

The quick exhaust (inlet) valve is suitable for the pipeline with water as the working medium, so as to improve the efficiency of water conveying equipment and protect the pipeline from deformation and...


Installation and operation of Flanged Gate Valve Must Match Pipelines

  • Posted: 02/25/2021 17:35:29
  • Hits: 21

Specialized production is an important basis for the practical function of flanged gate valves. The installation and operation of flanged gate valve matching the pipelines must be paid attention to. Fundamentally...


What Are the Advantages and Disadvantages of Stainless Steel Gate Valves

  • Posted: 02/23/2021 17:46:09
  • Hits: 78

Many people want to buy something like stainless steel gate valves to help the engineering process and facilitate the operation. However, they don't know enough about the advantages and disadvantages...


FQ41F Flanged Discharge Ball Valves

  • Posted: 02/23/2021 17:40:18
  • Hits: 14

FQ41F flanged discharge ball valve is mainly used for the bottom discharge, discharge, sampling and no dead zone shutdown operation of reaction kettle, storage tank and other containers. The discharging...


Comparison Table between Valve Size (DN) and Pipe Diameter

  • Posted: 02/02/2021 17:45:03
  • Hits: 812

As we all know, there is an inevitable connection between the diameter of the valve and the size of the pipeline. Generally speaking, the diameter (outer diameter) matches the valve. The valve diameter...


High Temperature and High Pressure Gate Valve

  • Posted: 01/27/2021 17:09:50
  • Hits: 49

High temperature and high pressure gate valves have three obvious advantages and better service performance There are many kinds of gate valves in the market. When we choose to use high-temperature...


Causes of Valve Leakage and Its Preventive Measures (Part Four)

  • Posted: 01/18/2021 17:29:14
  • Hits: 27

2.4 Pay attention to the flow direction of valve medium to prevent valve failure. For valves like globe valve, throttle valve, pressure reducing valve and check valve, the medium has a certain...


Causes of Valve Leakage and Its Preventive Measures (Part Three)

  • Posted: 01/14/2021 17:02:56
  • Hits: 15

2. Main measures to prevent leakage 2.1 Reasonable material selection to reduce the occurrence of corrosion As the carrier of the medium, the corrosivity of the medium has a critical impact on the...


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