08
2025-08
Do you know where the gate valve should be installed?
The core function of a gate valve is to provide "on-off isolation". It most commonly appears in places where you need to reliably cut off a certain section of pipeline, equipment, or branch, providing assurance for system operation, maintenance, and safety. When choosing the installation location, isolation requirements, operational convenience, and flow resistance requirements are the primary considerations
2025-08-08
08
2025-08
07
2025-08
07
2025-08
07
2025-08
Unlocking the Secrets of Valves: Crucial Tips and Considerations
Discover essential tips and considerations for maintaining valves in various applications.
2025-08-07
06
2025-08
05
2025-08
RVHX/Z41X Manual Non-Rising Stem Soft Sealing Gate Valve GB/BS5163/DINF4/DIN3352 Compliant
Bright stem soft seal gate valves have become one of the preferred valves for cutting off control of clean fluids (especially water systems) due to their excellent sealing performance (zero leakage), low operating torque, intuitive switch status indication, and good corrosion resistance (stem). It plays an irreplaceable role in urban water supply, building drainage, fire protection, HVAC and other fields.
2025-08-05
05
2025-08
Can the valve stem and stem nut of a gate valve be made of the same material
To ensure the reliability and longevity of gate valve operation, it is necessary to avoid using the same material (especially hard stainless steel) for the valve stem and stem nut. The standard and reliable approach is to choose different material combinations, with copper alloys (such as aluminum bronze, tin bronze, lead bronze) being preferred for valve stem nuts, or engineering plastics/composite materials being selected in certain specific situations. This combination utilizes the difference in hardness and friction compatibility of the material, effectively reducing the risk of bite jamming. When selecting materials, factors such as the working pressure, temperature, medium, operating frequency, and cost of the valve should be comprehensively considered
2025-08-05
04
2025-08
What causes the cracking of ductile iron gate valve body
What causes the cracking of ductile iron gate valve body
2025-08-04
04
2025-08