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6 Characteristics Of Valve
1. Sealing Performance The sealing performance of valve refers to the ability to prevent the leakage of media at the sealing part of valve, which is the most important technical performance index of valve. There are three sealing parts of the valve: The opening and closing piece and the valve sea...Read more -
Valves And Automation
1. Valve Selection 1.1 Rotary Valves (Single-Turn Valves) These valves include: plug valves, ball valves, butterfly valves, and valves or baffles. These valves require an actuator that has the required Torque for a 90 degree rotation operation. 1.2 Multi-turn Valves These valves may be non-rotati...Read more -
Application Of New Intelligent Valve Positioner In Control Valve
According to the actuation mode, the control valve is mainly divided into two kinds, electric control valve and pneumatic control valve, in order to adapt to different working conditions and technological requirements Through 4~20mA or 0~10V analog signal control valve opening, thus achieve contr...Read more -
How To Install The Valve In Industrial Water Chiller System?
In the refrigeration system of the Industrial Water Chiller, the main function of the valve is to control the flow and direction of the refrigerant. In daily use, the valve also needs to be used frequently. When the industrial water chiller needs to be shut down or opened, requires the use of a v...Read more -
Principle And Installation Of Two-Way Electric Actuator Valve
Principle And Installation Of Electric Actuator Two-Way Valve: 1. The Electric actuator two-way valve is used to control the opening and closing of cold or hot water air-conditioning system pipeline to control the room temperature. 2. Drive by single-phase hysteresis synchronous motor, Valve Spri...Read more -
10 Points About Principle And Attention Of Valve Pressure Test
Valve production is a more complex process, before the valve factory, through a series of pressure test, to ensure that each valve factory are in line with the standard. But do you know how the customer tests the valve after it arrives at the customer’s site, before the valve is installed a...Read more -
8 Points Of Knowledge About Valves
At present, valves are widely used in various industries and play an important role in achieving the goal of industrial automation. Each valve has its own characteristics and technical parameters. Below we will share 8 points knowledge about valves to you. 1. What is the flow coefficient C, CV, K...Read more -
Modular Intelligent Electric Actuator Valve Controller
DSM modular intelligent electric actuator valve controller, using advanced microprocessor technology, high integrated IC chip and long life power output device, receive from the upper instrument DC4~20mA regulating signal and lower electric actuator DC4~20mA valve position feedback signal (or pot...Read more -
Selection Of Valves For HVAC Ventilation Ducts
Selection And Design Of Valves For HVAC Pipelines: 1. Chilled water unit, cooling water inlet and outlet design butterfly valve. 2. Before the water pump butterfly valve, filter, water pump back check valve, butterfly valve. 3. Differential pressure bypass valve between water collector and wat...Read more -
Application Of Intelligent Valve In Petrochemical Field
As the main part of the control valve, the diagnosis technology of the intelligent valve positioner is constantly developing and improving. The diagnosis technology of the intelligent valve positioner plays a more and more important role in the petrochemical production process. 1. The Advantages ...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
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