Advantages and Disadvantages of Ball Valves and Globe Valves
- Dec 28, 2022
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Advantages and Disadvantages of Ball Valves and Globe Valves The ball valve and the globe valve are important parts. We need to know their advantages and disadvantages when we use them. We will introduce...
What Exactly Affects the Valve Seal?
- Dec 22, 2022
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What exactly affects the valve seal? Let's see it in this article. 1. The structure of the valve seal Under the change in air temperature or sealing force, the structure of the sealing pair...
How to Choose Non-Rising Stem and Rising Stem Gate Valves?
- Dec 14, 2022
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What are the differences between non-rising stem gate valves and rising stem gate valves? How to choose them? There are some common points between common non-rising stem gate valves and rising...
The Difference between Non-Rising Stem and Rising Stem Gate Valves
- Dec 07, 2022
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The hand wheel drives the stem nut to rotate. When the nut rotates, the stem moves up and down. The stem does not turn. The side of the gate has a groove, and the inner wall of the valve body has a guide...
The Difference & Selection of Full Bore and Reduced Bore Ball Valves
- Nov 29, 2022
- Hits: 11
This article is about the difference and selection of full bore ball valves and reduced bore ball valves. The ball valve is currently the most widely used mechanical product in the valve market, which...
Working Principles of Pneumatic Butterfly Valves
- Nov 22, 2022
- Hits: 12
The pneumatic butterfly valve is opened and closed with the circular butterfly plate rotating with the valve. In order to realize the action start of the pneumatic valve, we mainly use it as a truncation...
The Maintenance of the Ball Valve
- Nov 15, 2022
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The long service life and maintenance-free period of ball valves depend on the following several factors: normal operating conditions, maintaining a harmonious temperature or pressure ratio, and reasonable...
Classifications of Ball Valves
- Nov 09, 2022
- Hits: 16
Classifications of ball valves The ball valve can be divided into floating ball valves, fixed ball valves, flexible ball valves and oil-sealed ball valves according to the structure. It can be divided...
The Working Principle and Characteristics of the Ball Valve
- Oct 29, 2022
- Hits: 10
The ball valve evolved from the plug valve. It has the same 90-degree rotation and lifting action, but the difference is that the cock body is a sphere with a circular hole or channel passing through...
Applications and Notes of Knife Gate Valves in the Factory
- Oct 21, 2022
- Hits: 25
Abstract: This article briefly describes the structural characteristics of PZ73 knife gate valves, their application in practice, notes and common abrasion. It puts forward the direction that users want...
The Design and Development of Fixed Titanium Ball Valves
- Oct 14, 2022
- Hits: 22
Titanium has good mechanical properties and excellent corrosion resistance. Therefore, it is widely used in the chemical industry, medicine and health, salt, Chlor-alkali, aviation and other areas. In...
The Construction Plan and Notes of PE Ball Valves
- Oct 10, 2022
- Hits: 22
I. Notes before construction 1. The buried depth is in accordance with gas construction regulations. If the buried depth exceeds the construction regulations, protective pipes must be used. 2. Remove...