Troubleshooting of motorized valve
In the process of installing or using electric valves, it is possible that you may encounter some valves that do not work properly. Below we COVNA list the common failures and solutions for you. Motor does not start Possible reason： Lacking of power supply. Solution: Connect the actuator to power supply. Electric wire broken, wiring […]Sep.23.2022 Tags: motorized valves
How does a pneumatic valve work?
You may have heard of hydraulics, which utilizes pressure from fluids for automation, but have you heard of its cousin, pneumatics? Pneumatics provide valuable tools and actions for a plethora of industries, but the pressurized systems require several safety components. A pneumatic valve is one of them. If you utilize pneumatics in your career, it’s […]Sep.12.2022 Tags: pneumatic valve
Pneumatic Valves Questions & Answers
Q1: What is the function of a pneumatic valve? A: Pneumatic valves can control the pressure, flow and direction of the medium in the pipeline Q2: What are the types of pneumatic valves? A: Direction control valves, Flow control valves, and Pressure control valves Q3: Can a pneumatic control valve regulate flow and pressure? A: […]Aug.26.2022 Tags: Pneumatic Valves
Difference Between Globe Valve And Regulating Valve
For those who are not familiar with these two types of valves, it is difficult to distinguish and select these two valves with different roles. Now we explain their differences in terms of structure and function. Function: Globe Valve is designed primarily for stopping, starting and regulating flow. Regulating valve is designed to precisely regulate […]Aug.12.2022 Tags: Control Valve Tags: Globe Valve
How to consider the size of the control valve?
Knowing how to size and select flow control valves affects the ability to control any industrial process. Beyond that, knowledge of proper industrial valve sizing and selection also has a major impact on the overall cost of a project. This Guide gives a framework for process valve sizing and selection. When you need more help […]Jul.29.2022
How to select valve actuator?
As industrial automation designs are updated and iterated, the requirements for equipment are becoming more diverse. This is also true for valves. To meet the different requirements, different valves and valve actuators are used. In order to seek the most suitable valve actuator, then it is essential to understand valve actuators. I will introduce the […]Jul.15.2022 Tags: actuator