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Azbil AGVB User Manual

Azbil AGVB
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1-2. Control Valve Structure
This device is composed of a valve body and an actuator. The valve body consists of a valve,
bonnet, valve plug, and other components. The actuator consists of a diaphragm, spring, and
other components. Figure 1-2 illustrates the structure of this device.
Actuator
Valve body
Compressed
coil spring
Diaphragm
Valve plug
Valve
Bonnet
Figure 1-2. Structure
Names and functions of the components are described below.
Name Function
Valve body
Controls fluid flow.
Connects to a pipe and contains all valve components.
Valve plug
Regulates flow rate, pressure, etc., by changing the size of the flow area.
Valve
The part through which the fluid flows. Connects to a pipe.
The main component of the pressure vessel
Bonnet
Regulates the valve plug performance in accordance with a change in flow.
A component of the pressure vessel
Actuator
Adjusts valve travel in accordance with the signal received.
Diaphragm
Converts air pressure.
Spring
Adjusts valve plug position.
For details on the structure of the valve body, Figure 5-2 to Figure 5-4.
For details on the structure of the actuator, Figure 6-1 to Figure 6-4.
1-2

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Azbil AGVB Specifications

General IconGeneral
BrandAzbil
ModelAGVB
CategoryControl Unit
LanguageEnglish

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