Home >

Knowledge

29Jun 2022

Installation and maintenance of pneumatic butterfly valve

Installation and maintenance of pneumatic butterfly valve 1. When installing, the valve disc should stop in the closed position. 2. The opening position is determined according to the rotation angle o
27Jun 2022

The working principle of the pneumatic ball valve

Valve closed: When the valve is closed, first turn the handwheel to rotate the cock and sealing slide 90°, then move the cock down. With the movement of the cock, push the sealing slide plate to the i
25Jun 2022

The difference between single-acting and double-acting pneumatic valve actuators

Pneumatic actuators, also known as pneumatic actuators or pneumatic devices, are actuators that use compressed air source pressure to drive open, close, or adjust valves. They are mainly composed of c
23Jun 2022

Methods to improve the switching speed of pneumatic actuators

(1) Pneumatic actuator is a device that uses air pressure to drive the opening and closing or regulating valve. It has the advantages of safety and explosion-proof. It is an indispensable and importan
21Jun 2022

Pneumatic Actuators and Butterfly Valves

The actuator and adjustment mechanism of the pneumatic actuator is a unified whole, and the actuators are film type, piston type, fork-type, and rack and pinion type. The piston-type has a long stroke
19Jun 2022

Comparison of Pneumatic Actuators and Electric Actuators

In terms of technical performance, the advantages of pneumatic actuators mainly include the following four aspects: (1) The load is large, which can adapt to the application of high torque output. (2)
18Jun 2022

The basic composition of the control mechanism of the pneumatic actuator

The control mechanism, the control valve, is actually a throttling element whose local resistance can be changed. The upper part of the valve stem is connected with the actuator, and the lower part is
16Jun 2022

Classification and introduction of pneumatic actuators

Common actuators are of two types: diaphragm type and piston type. Among them, the membrane-type actuator is the most commonly used, it can be used as the push device of the general control valve to f
14Jun 2022

How Pneumatic Actuators Work

How Pneumatic Actuators Work Pneumatic actuators are actuators that use air pressure to drive open, close, or adjust valves, also known as pneumatic actuators or pneumatic devices, but they are genera
13Jun 2022

Performance characteristics of pneumatic actuators

1. The rated output force or torque of the pneumatic device should comply with the provisions of GB/T12222 and GB/T12223, and the above is a membrane-type actuator; 2. In the case of no-load, input th
12Jun 2022

Selection of Pneumatic Actuators

Before choosing a pneumatic actuator, please confirm the valve torque. And increasing the safety value on the torque, water vapor or non-lubricating liquid medium increases the safety value by 25%; no
10Jun 2022

Introduction of Rack and Pinion Actuator

Rack and pinion (double piston rack and pinion) pneumatic actuators have the characteristics of compact structure, beautiful appearance, quick response, stable operation, and long service life. All ac

First 21 22 23 24 25 26 27 Last 24/39

Knowledge

Installation and maintenance of pneumatic butterfly valve

The working principle of the pneumatic ball valve

The difference between single-acting and double-acting pneumatic valve actuators

Methods to improve the switching speed of pneumatic actuators

Pneumatic Actuators and Butterfly Valves

Comparison of Pneumatic Actuators and Electric Actuators

The basic composition of the control mechanism of the pneumatic actuator

Classification and introduction of pneumatic actuators

How Pneumatic Actuators Work

Performance characteristics of pneumatic actuators

Selection of Pneumatic Actuators

Introduction of Rack and Pinion Actuator