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How To Maintance A Boiler Safety Valve
Boiler Safety Valve is one of the most important safety accessories to ensure the safe operation of boiler. Whether it can be opened accurately and reliably is of great significance to maintain the safe operation of boiler. As a valve with important protection function, safety valve is widely use...Read more -
3 Tips For How To Maintain The Electric Actuator Valve
1. The electric actuator valve should be stored in the dry and ventilated room, and the two sections of the valve body should be blocked. 2. Long-term storage of electric valves should be checked regularly to remove dirt and apply anti-rust oil on the processing surface. 3. After installation, it...Read more -
Working Principle Of Air Actuated Butterfly Valves
Air Actuated Butterfly Valve is composed of pneumatic actuator and butterfly valve. The basic working principle of pneumatic valve is that compressed air enters the pneumatic actuator to drive the piston, and then rotating or lifting torsion shaft drives the stem. Pneuma...Read more -
How To Select A Valve For Gas Industry?
If you are a valve dealer, this article can help you understand how to select valves for customers in the natural gas industry. If you are a customer from the natural gas industry, this article can help you choose a valve. Because natural gas is flammable, explosive and corrosive, the natural gas...Read more -
5 Steps To Produce A Valve
After years of development, the number of China’s valve enterprises ranked first in the world, the valve production level has also been greatly improved, valve output has increased significantly. At present, domestic valve manufacturers have been able to ISO international standards, Din Ger...Read more -
2 Steps To Understand Solenoid Valve Working Principle
The solenoid valve has an airtight cavity with through holes in different positions. Each hole is connected to a different oil pipe. In the middle of the cavity is a piston. On both sides are two electromagnets. The coil of the magnet on which the valve body is connected will be drawn to which si...Read more -
8 Points About Installing The Pneumatic Actuator Valve
1. Pneumatic Actuator Valve Should Be Noted In The Process Of Transportation 1.1 Pneumatic actuator valve should be installed on both sides of the light plug plate fixed seal. 1.2 Pneumatic actuator valves of medium and small caliber should be tied with Straw rope and transported in containers. 1...Read more -
Features Of 3 Way Motorized Actuator Ball Valve
The 3 Way Motorized Ball Valve adopts on off type angle stroke electric actuator or regulating type angle stroke electric actuator, which is powered by AC220V, AC380V or DC24V power supply voltage, and accepts current or voltage signals (4-20mA, or 1-5VDC) from industrial automatic instrument con...Read more -
Selection Basic Of Valve
1. Selection Principles Of valves For Use In Water Supply Pipelines 1) When the diameter of the pipe is not more than 50mm, ball valve should be used, while when the diameter of the pipe is more than 50mm, gate valve and butterfly valve should be used 2) When flow and water pressure need to be re...Read more -
4 Protective Measures For Valve
When installing valves, various precautions are taken for the engineering system and the type of valve to ensure safety. The following protective measures are recommended for check valve, safety valve, pressure regulator valve, and steam trap installation to ensure proper valve operation. 1. Chec...Read more -
What Is Globe Valve?
As a globe valve manufacturer in China, COVNA manufactures globe valves in manually operated, electrically operated and pneumatically operated types to meet your project requirements. Consult us to get a free globe valve solution with the best price! sales@covnavalve.com The globe valve is a valv...Read more -
The Requirements For Installing The Electric Actuator Valve
Electric Actuator Valve action distance is larger than ordinary valve, electric valve switch action speed can be adjusted, simple structure, easy to maintain, in the course of action because of the buffer characteristics of the gas itself, not easy to be stuck and damaged, and its control system ...Read more
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