The installation and maintenance of electric ball valve
Electric ball valve is used to control the pipeline medium and can achieve the remote control of a valve, it’s an important equipment in industrial automation control system. Electric ball valve and other valves can not be used continually. After storage
LEARN MOREThe difference and selection of electric wafer butterfly valve and electric flanged butterfly valve
The electric butterfly valve is one of the most common valves in the pipeline, which is used to realize the on-off of various media in the pipeline system and to adjust the flow. It is widely used in many fields such as petroleum, chemical industry, meta
LEARN MOREThe purpose and characteristic of butterfly valve
Butterfly valve can be used to cut off the medium,and can also be used to adjust the flow,it is mostly used in medium low pressure and medium,large diameter valve.The current domestic parameters of butterfly valve are as follows:PN≤PN63;DN50-4800(The maxi
LEARN MOREA brief summary of the advantages and disadvantages of gate valve
What is gate valve? Gate valve is a kind of block valve, used to connect or cut off the medium in the pipeline.The opening and closing parts of the gate valve are driven by the valve stem and move in a straight line along the seat (sealing surface). So wh
LEARN MOREThe classification and characteristics of ball valve
The ball driven by the stem and around the axis of the stem to do rotating movement of the valve,known as the ball valve.So what are the classification of ball valves? What are the characteristics of ball valves? Do you know these?
LEARN MOREThe purpose and characteristics of globe valve
The valve disc is driven by the stem,along the axis of the sealing surface of the seat to do lifting movement and achieve the purpose of opening and closing the valve,known as the globe valve. So what is the purpose and characteristics of globe valve? Bun
LEARN MOREPrinciple of Knife gate valve
Introduction of Knife gate valve principle
The knife gate valve mainly includes three parts, which are the control handwheel of the knife gate valve, the valve body, and the internal control device. W
There are several connect types for the valve
As a valve buyer, you should often be asked whether you want a wafer type or a flange type, and so on. These questions about valve connection types, so do you know how many connection types ?
1. Flang
Commonly used valves in petrochemical industry
In petrochemical plants, valves are an important part of petrochemical pipeline systems. In petrochemical pipelines, most of the medium that in contact with the valve is inflammable, explosive, toxic
LEARN MOREDifference between wafer butterfly valve and grooved butterfly valve
What is the difference between wafer butterfly valve and grooved butterfly valve? Bundor Valves introduce to you.
There are many classifications of wafer butterfly valves, and their uses are also v
The difference between fire pipeline gate valve and butterfly valve
In the fire pipeline, gate valve and butterfly valve are two commonly used valves, so what is the difference between these two valves?
1. Butterfly valves are basically installed on the outlet of the
How to connect wafer butterfly valve ?
How to connect wafer butterfly valve ?
There is no flange on wafer butterfly valve. When you install valve, clamp the valve between two flanges of the pipeline, then use bolts to fix the flanges. Waf
How to choose a steam valve
The valve opening and closing parts of the steam valve and the shape of the valve flow channel make the valve have certain flow characteristics. This must be taken into account when choosing a steam v
LEARN MOREThe difference between handle operated butterfly valve and worm gear operated butterfly valve
Question: Hello, Bundor Valves, I need to purchase several butterfly valves, for water passing, pressure 10 kg, size DN50, skilled workers recommend me to use handle operated butterfly valve and worm
LEARN MOREWhat is a double eccentric butterfly valve
In this article, Bundor Valve will talk to you about double eccentric butterfly valve. When it comes to double eccentric butterfly valve, we must talk about this double eccentric structure.
The so-ca
Valve Installation Precautions
Whether the valve is installed well or not is related to whether it can be used normally and safely later, so the precautions when installing the valve must be paid attention to, so as not to cause fu
LEARN MOREPrecautions for valve use
Improper use and operation of the valve will lead to valve damage and greatly shorten the service life of the valve; serious, irreversible production accidents may occur, endangering people or the env
LEARN MOREWhat kind of valve will be used in the fire water system
What kind of valve will be used in the fire water system? Common valves for fire water systems include resilient seat gate valves, signal butterfly valves, signal gate valves, check valves, ball valve
LEARN MOREThe main purpose of the gate valve
What is the main purpose of the gate valve? The gate valve has a wide range of applications. Generally, it is used for blocking devices with a diameter of DN ≥ 50mm, and sometimes gate valves are a
LEARN MOREHow to install flanged butterfly valv
Q: How does the flanged butterfly valve install to the pipeline?
Bundor valve: There are two common connection methods for butterfly valves. One is the wafer butterfly valve. Wafer butterfly valve doe
Installation position of butterfly valve
Q: Hello, Bunodr Valve, I would like to inquire about the installation position of the butterfly valve. Are there any requirements for the installation position of the butterfly valve? Is it can be in
LEARN MOREwhich is better for 1 piece or 2 piece ball valve?
Q: Hello, Bundor valve, which is better for 1 piece or 2 piece ball valve?
A: One-piece ball valve is an integrated type composed of a ball, a PTFE ring, and a lock nut. The diameter of the ball is sl
Types of ball valves
Ball valve is mainly used to cut off, distribute and change the flow direction of media in pipeline. Ball valve is widely used in petroleum refining, long-distance pipelines, chemical, paper, pharmace
LEARN MOREIs it better to use gate valve or butterfly valve for fire pipeline
Q: Hello, Bundor Valve, may I ask whether the gate valve or the butterfly valve is better for fire pipelines?
Answer: In fire pipelines, butterfly valves and gate valves are commonly used valves. The
Hat is the function of the globe valve
Globe valve is used to cut off the flow of the medium, suitable for occasions that need to be opened frequently. The sealing parts of the globe valve are valve disc and valve seat. In order to make th
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