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Tips For Valve Maintenance

Method of valve maintenance 1, the valve should be placed in a ventilated and relatively dry chamber, the two ends of the valve path should be blocked. 2. If it has been stored for a long time, it should be checked regularly and cleaned regularly. After cleaning, it should be coated with anti-rust oil. 3. After installation, we must…

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International demand for valve products is declining, and improving competitiveness is a top priority

Valves are an important part of large-scale complete sets of equipment, mainly used for cutting off, throttling, regulating pressure and changing flow direction of pipeline media (materials, water, steam, air and oil, etc.). Valves have a wide variety of specifications, wide uses, and large quantities. They can be divided into industrial valves and civil valves. Industrial valves are mainly…

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Understand 7 Types Of Industrial Valves

gate Gate valve is the most common form of valve in the industry. The gate is lifted and fluid in the pipeline starts to flow. Gate valves are designed to be fully open or closed; they are commonly used as shut-off valves to isolate piping systems. When the gate valve is opened, there is no blockage in the flow…

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Valve Knowledge: The Word For Valve

1.General purpose Valve: A general name for a versatile valve, also known as a common valve. It is not a valve for a particular condition or purpose.Although there is no clear definition of the universal valve, but mainly refers to the pressure is less than 2MPa, manually operated globe valve, gate valve, check valve, butterfly valve and ball valve,…

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How Are Various Industrial Valves Tested?

In general, industrial valves are not used for strength testing, but after repair of the body and bonnet or corrosion damage of the body and bonnet should be tested for strength.For the safety valve, its fixed pressure and return seat pressure and other tests shall comply with the specification and the relevant regulations.Valve strength test and valve seal test…

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How Do You Combat Valve Corrosion?

Metal valves in the atmosphere or solution not only complex work conditions such as time going on uniform corrosion of the metal surface, the metal also easily happened on the local position of pitting corrosion, crevice corrosion, intergranular corrosion, delaminating corrosion, stress corrosion and corrosion fatigue, corrosion, selective corrosion, wear and cavitation corrosion, the corrosion of the vibration and…

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What Is The Difference Between Ball Valves, Gate Valves And Globe Valves?

一、Ball valve is introduced Ball valves made of sturdy components provide high durability and function perfectly even after long periods of idling. It has a sphere made of brass, stainless steel or chrome-plated brass, embedded in a conduit. The top of the sphere is a lever that can only swing a quarter of a circle. When the level plane…

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What Are The Causes Of Stainless Steel Gate Valve Surface Film Rust?

For stainless steel gate valve, believe that a lot of people are not strange, in life are often seen, give people the feeling is not rust, but some of the phenomenon of rust, for this reason, a lot of people do not understand, that is the quality problem, so, what is the matter?Is it a quality problem?In fact, stainless…

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Analyze The Development Direction Of High Temperature Butterfly Valve

With the development of catalytic cracking energy recovery technology and the increase of the processing capacity of catalytic cracking unit, the casting performance of matching special regulating butterfly valve is required to be improved.It is required that the valve has large caliber, large output torque, high reliability and high control sensitivity, so as to ensure the safety, stability and…

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Development Trend Of Gate Valve Manufacturers In The Future

China is a developing country, all walks of life are developing rapidly, the degree of production automation has been greatly improved, pneumatic technology is also growing, the demand for pneumatic products is gradually increasing.Gate valve is one of them, the future development trend of gate valve manufacturers is better and better, its development trend is mainly reflected in the…

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Valve Pressing Precautions

The principle and matters needing attention of valve pressure test are as follows: (1) in general, the valve does not do strength test, but repair after the body and valve cover or valve cover corrosion damage should be done strength test.For safety valve, its fixed pressure and back seat pressure and other tests shall be in accordance with the…

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Tips For Valve Maintenance

Method of valve maintenance 1, the valve should be placed in a ventilated and relatively dry chamber, the two ends of the valve path should be blocked. 2. If it has been stored for a long time, it should be checked regularly and cleaned regularly. After cleaning, it should be coated with anti-rust oil. 3. After installation, we must…

Read More