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2021
07-22
What are the common faults of valve special motors
Low protection level: The dedicated valve motor provided by Denso is a fully enclosed squirrel cage structure, with short-time intermittent work (10min) self-cooling. According to the requirements of G…
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2021
07-22
Principles of valve selection in the petroleum and chemical industry
Faced with so many valve classifications and such complex various working conditions, to choose a suitable valve product for the pipeline system installation, you should first understand the characteri…
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2021
07-22
Types and working principles of gate valves
The opening and closing part of the gate valve is a gate. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, an…
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2021
07-22
Do you know everything about the installation of check valves?
Check valve is also called one-way valve or check valve, its function is to prevent the medium in the pipeline from flowing back. The bottom valve of the pump to close the water also belongs to the non…
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2021
07-22
The working principle of the plug valve and the main classification of the plug valve
The plug valve is a shut-off or plunger-shaped rotary valve. The passage port on the valve plug is the same as or separated from the passage port on the valve body by rotating 90 degrees to achieve ope…
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