News
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Learn from Emerson’s history of butterfly valves
Butterfly valves provide an efficient method of closing fluids on and off, and are the successor to traditional gate valve technology, which is heavy, difficult to install, and does not provide the tight shut-off performance needed to prevent leakage and increase productivity. The earliest use of...Read more -
Gate valve knowledge and troubleshooting
The gate valve is a relatively common general valve with a wide range of uses. It is mainly used in water conservancy, metallurgy and other industries. Its extensive use performance has been recognized by the market. In many years of quality and technical supervision and testing, the author has n...Read more -
How to repair the damaged valve stem?
① Use a file to remove the burr on the strained part of the valve stem; for the shallower part of the strain, use a flat shovel to process it to a depth of about 1mm, and then use an emery cloth or an angle grinder to roughen it, and a new metal surface will appear at this time . ②Clean th...Read more -
How to choose the sealing material correctly
What are some important factors to consider when selecting the correct seal material for an application? Great price and qualified colors Availability of seals All influencing factors in the sealing system: e.g. temperature range, fluid and pressure These are all important factors to consi...Read more -
Sluice Valve Vs. Gate Valve
Valves are very important components in utility systems. A gate valve, as the name suggests, is a type of valve that is used to control the flow of a liquid using a gate or plate. This type of valve is mainly used to completely stop or start the flow and is not used to regulate the amount of flow...Read more -
Global Butterfly Valve Market Rapidly Growing, Expected to Continue Expanding
According to the latest research report, the global butterfly valve market is rapidly growing and is expected to continue expanding in the future. It is projected that the market will reach $8 billion by 2025, representing a growth of about 20% from the market size in 2019. Butterfly valves are f...Read more -
Common faults and cause analysis of water treatment valves
After the valve has been running in the pipeline network for a period of time, various failures will occur. The number of reasons for the failure of the valve is related to the number of parts that make up the valve. If there are more parts, there will be more common failures; Installation, worki...Read more -
Overview of soft seal gate valve
Soft seal gate valve, also known as elastic seat gate valve, is a manual valve used to connect pipeline media and switches in water conservancy engineering. The structure of the soft seal gate valve consists of a seat, a valve cover, a gate plate, a pressure cover, a stem, a handwheel, a gasket, ...Read more -
Machinery fans opened the museum, more than 100 large machine tool collections are open for free
Tianjin North Net News: In the Dongli Aviation Business District, the city’s first individual-funded machine tool museum has officially opened a few days ago. In the 1,000-square-meter museum, more than 100 large machine tool collections are open to the public free of charge. Wang Fuxi, a v...Read more -
What’s the difference between Butterfly Valve and Gate Valve?
Gate valve and butterfly valve are two very commonly used valves. Both of them are very different in terms of their own structure and using methods, adaptability to working conditions, etc. This article will help users understand the difference between gate valves and butterfly valves more deeply...Read more -
Valve diameter Φ, diameter DN, inch” Can you distinguish these specification units?
There are often friends who do not understand the relationship between the specifications of “DN”, “Φ” and “”". Today, I will summarize the relationship between the three for you, hoping to help you! what is an inch” Inch (“) is a comm...Read more -
Knowledge of valve maintenance
For the valves in operation, all valve parts should be complete and intact. The bolts on the flange and the bracket are indispensable, and the threads should be intact and no loosening is allowed. If the fastening nut on the handwheel is found to be loose, it should be tightened in time to avoid ...Read more
