- 19th Jun 2023
- What are the differences between clamp butterfly valve and flange butterfly valve
- The commonly used butterfly valves include clamp -type butterfly valve and flange -style butterfly valve. The clamp -type butterfly valve is connected between the two pipeline flanges with a double -headed bolt. Connect both ends above the valve on the pipeline flange.
- 06th Jun 2023
- The operating principle of ball valve
- Ball Valve operating principle is simple, when the ball rotates 90 degrees both inlet and outlets should present spherical surface thereby cutting off the flow of medium
- 31st May 2023
- Understand the common failures and solutions of pinch butterfly valve
- After long-term use, clamping electric butterfly valve is easy to damage the spool sealing ring; The clamping electric butterfly valve cannot change or slowly change direction;
- 29th May 2023
- The installation and maintenance of the globe valve what should pay attention to
- Globe Valve structure is simple, stroke is small with good sealing and long life. And disadvantage is fluid resistance high, poor tuning performance.
- 24th May 2023
- Cause of overload of electric valve actuator
- Overload and ambient temperature is too high will influence electric valve run. So provide good working environment, control voltage environment can bring good use of electric actuator valves.
- 22nd May 2023
- What should be careful about the use of stainless steel flange
- When using stainless steel flange, we need to pay attention to a lot of matters, which can make the stainless steel flange have a better use, such as welding, heating precautions, the use of welding rods and so on.
- 19th May 2023
- Stainless steel flange abrasion
- In the process of using stainless steel flange, we need to reduce mechanical wear and adjust the lubrication method to reduce the wear of the flange.
- 17th May 2023
- Stainless steel flange surface treatment method
- Surface of stainless Steel treatment have three method of “Surface color whitening treatment”；”Surface mirror gloss treatment”；”Surface coloring treatment”