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Apr 20, 2026
Pipelines play a crucial role in urban water supply and drainage systems, ensuring the supply of domestic and industrial water, as well as the discharge of urban sewage.
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Apr 19, 2026
A pipeline is a system of pipes, pipe fittings, and valves used to transport gases, liquids, or fluids containing solid particles. Typically, fluids are pressurized by blowers, com
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Apr 18, 2026
Classification by transmission medium: Water supply and drainage pipes, compressed air pipes, hydrogen pipes, oxygen pipes, acetylene pipes, heat pipes, gas pipes, fuel oil pipes,
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Apr 17, 2026
Application scenarios of welded pipe fittings
Welded pipe fittings play a vital role in numerous industries. In the oil and gas sector, they are used to transport high-pressure, high-temperature media, ensuring the safe transm
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Apr 16, 2026
Installation methods and precautions for steel-plastic adapters
Avoid using the steel-plastic transition joint in corrosive media such as strong acids, strong alkalis, and organic solvents to avoid damaging the plastic pipes.
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Apr 15, 2026
ball valve routine maintenance
A long service life and maintenance-free period depend on several factors: normal operating conditions, maintaining a harmonious temperature/pressure ratio, and reasonable corrosio
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Apr 14, 2026
Furthermore, since the seat sealing ring of a ball valve is usually made of plastic, the fire resistance and fireproofing of the ball valve must be considered when selecting its st
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Apr 13, 2026
The nominal pressure rating (PN) of the valve indicates the maximum operating pressure of the valve under normal temperature conditions. (For example, PN4.0 indicates a maximum ope
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Apr 12, 2026
V-type regulating ball valves, due to the V-shaped structure of the ball core, exert a shearing action on the valve seat. Therefore, they are suitable for controlling relevant proc
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Apr 11, 2026
While offering good sealing, the entire load of the working medium on the ball is transferred to the outlet sealing ring. Therefore, it's crucial to consider whether the sealing ri
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Apr 10, 2026
Bypass Valve: Ball valves are generally opened by still water, so a bypass valve is installed to equalize the pressure before filling with water on both sides.
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Apr 09, 2026
Wear Resistance: Because the valve core of the hard-seal ball valve is made of alloy steel by spray welding, and the sealing ring is made of alloy steel by overlay welding, the har
