Does gas valve have so much attention?
Check whether indoor gas pipelines and facilities are complete. If you want to install gas meters and other indoor gas facilities, please find professional installation personnel to install.
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2020.07
Characteristics of gate valve
Low fluid resistance. The internal medium channel of the valve body of the gate valve is straight-through. As mentioned above, the gate valve can only be fully open or fully closed. When the gate valve is fully open, the flow resistance of the medium passing through the valve body channel of the gat...
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2020.07
How does the valve maintain the daily sealing problem?
The bolts welded on the valve disc should not be too long, otherwise the bolts will be too long to resist the flow into the valve body, causing the seal to be "overhead" and unable to play the sealing role; during assembly, pay attention to check and adjust the screw opening to ensure the sealing su...
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2020.07
Do you know the characteristics of butterfly valves?
The butterfly valve has the characteristics of simple structure, small size, light weight, low material consumption, small installation size, fast switching, 90° reciprocating rotation, and small driving torque. It is used to cut off, connect, and adjust the medium in the pipeline, has good fluid co...
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2020.06
The Dragon Boat Festival is here!
The Dragon Boat Festival, one of China's four traditional festivals, is a folk festival that gathers blessings, celebrations, entertainment and food. Mainly include dragon boat racing, dragon sacrifice, herbal medicine, hanging wormwood, noon water, herbal medicine water, god worshiping ancestor, dr...
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2020.06
Ball valve features
1. It has the lowest flow resistance (actually 0).
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2020.06
How to repair valve stem？
Use a file to remove the burr from the valve stem. At the shallow part, use a flat shovel to a depth of about 1mm, and then use a sand cloth or an angle grinder to roughen it. A new metal surface will appear at this time. .
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2020.06
What should be paid attention to in the installation and maintenance of butterfly valves?
During installation, the disc should stop at the closed position.The opening position should be determined according to the rotation angle of the disc.
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2020.06
