Fully Automatic Gas Delivery Cabinet (GC)
Category:
1.1 Product Overview
Product用途: The fully automatic gas delivery cabinet (hereinafter referred to as the “Fully Automatic Gas Cabinet,” or GC in English) is a fully enclosed piece of equipment at the source end of process gas supply, designed to deliver high-purity specialty gases from cylinders to downstream gas distribution units. It features fully automated control and ensures uninterrupted gas supply.
Product functions and principles: The fully automatic gas cabinet consists of four main components: the process valve panel, the PLC control system, the cabinet enclosure, and safety accessories. It features a fully enclosed design and houses two supply cylinders—one in service and one on standby. The valves on the process valve panel allow adjustment of the gas supply pressure and flow rate; the PLC control system manages automated operation and safety monitoring, enabling fully automatic operation of the gas cabinet and automatic switching between the two supply cylinders; the cabinet enclosure is designed to be completely sealed, preventing the escape of hazardous gases from inside the cabinet into the external environment and providing protective containment; furthermore, depending on the characteristics of the gas being conveyed, the equipment is equipped with safety devices such as flame detectors and high-temperature sensors. In the event of an anomaly or malfunction within the cabinet, these devices trigger an alarm or automatically shut off the gas supply, thereby ensuring the safety of both the equipment and the surrounding environment.
Advantages: The fully automated gas holder features a color touchscreen interface for convenient operation and easy maintenance. An alarm light is installed on the top of the equipment to facilitate monitoring of its operating status by inspection personnel. The unit is equipped with a remote monitoring interface that enables display of key parameters—such as operating status and remaining gas volume—on the plant’s central monitoring platform, as well as remote shutdown functionality.
Product Applications: The products are widely used in semiconductor chip manufacturing, the flat-panel display industry, the LED industry, solar cell production, and electronic component manufacturing, primarily for the conveyance of toxic, flammable, corrosive, oxidizing, and high-purity gases.

1.2 Product Segmentation Series and Configurations
|
Series Name |
Main Configuration |
Applicable Operating Conditions |
General Configuration |
General Parameters |
|
High pressure - with flow Surveillance Series |
Configure independent high-pressure pressure maintenance High-pressure gas cabinet with function and flow switch |
Suitable for high pressure >600 psi Flammable, toxic, or corrosive gases, or low-pressure toxic gases |
Touchscreen + PLC control; remote monitoring and emergency shutdown; high-temperature sensor; Flame detectors (configured according to gas combustibility); Air damper; Ventilation negative-pressure switch; three-color alarm light; fire sprinkler interface Cylinder heating, tray and pipeline heating (Select configuration based on gas characteristics); Electronic cylinder scale (configuration selected based on gas characteristics); Automatic purging + automatic vacuum venting;
Configure the outlet expansion valve; |
Power supply: AC 22V 50 Hz; Equipment dimensions: width × height × depth = 750 × 2240 × 700;
Valve and pipe fitting specifications: 1/4", EP |
|
High pressure – No flow Surveillance Series |
Configure independent high-pressure pressure maintenance Function: high-pressure gas cabinet with no over-flow switch |
Suitable for high pressure >600 psi Special gases that are non-self-igniting, non-toxic, and non-corrosive. |
||
|
Medium and Low Voltage – With Flow Quantity Monitoring Series |
No high-pressure holding function, Medium- and low-pressure gas cabinets equipped with flow switches |
Applicable to gas pressure after heating Self-igniting, corrosive, non-toxic special gases at 14.5 to 600 psi |
||
|
Medium and low pressure – No flow Quantity Monitoring Series |
No high-pressure holding function, Medium- and low-pressure gas cabinets equipped with flow switches |
Applicable to gas pressure after heating Special gases that are non-flammable, non-toxic, and non-corrosive, with pressures ranging from 14.5 to 600 psi. |
||
|
Low Vapor Pressure Series |
Configuration applicable to low-pressure gas Physical pressure regulator |
Applicable when steam pressure is less than Special gas at 14.5 psi |
Fully Automatic Gas Delivery Cabinet (GC)
Category:
- Product Description
-
1.1 Product Overview
Product用途: The fully automatic gas delivery cabinet (hereinafter referred to as the “Fully Automatic Gas Cabinet,” or GC in English) is a fully enclosed piece of equipment at the source end of process gas supply, designed to deliver high-purity specialty gases from cylinders to downstream gas distribution units. It features fully automated control and ensures uninterrupted gas supply.
Product functions and principles: The fully automatic gas cabinet consists of four main components: the process valve panel, the PLC control system, the cabinet enclosure, and safety accessories. It features a fully enclosed design and houses two supply cylinders—one in service and one on standby. The valves on the process valve panel allow adjustment of the gas supply pressure and flow rate; the PLC control system manages automated operation and safety monitoring, enabling fully automatic operation of the gas cabinet and automatic switching between the two supply cylinders; the cabinet enclosure is designed to be completely sealed, preventing the escape of hazardous gases from inside the cabinet into the external environment and providing protective containment; furthermore, depending on the characteristics of the gas being conveyed, the equipment is equipped with safety devices such as flame detectors and high-temperature sensors. In the event of an anomaly or malfunction within the cabinet, these devices trigger an alarm or automatically shut off the gas supply, thereby ensuring the safety of both the equipment and the surrounding environment.
Advantages: The fully automated gas holder features a color touchscreen interface for convenient operation and easy maintenance. An alarm light is installed on the top of the equipment to facilitate monitoring of its operating status by inspection personnel. The unit is equipped with a remote monitoring interface that enables display of key parameters—such as operating status and remaining gas volume—on the plant’s central monitoring platform, as well as remote shutdown functionality.
Product Applications: The products are widely used in semiconductor chip manufacturing, the flat-panel display industry, the LED industry, solar cell production, and electronic component manufacturing, primarily for the conveyance of toxic, flammable, corrosive, oxidizing, and high-purity gases.

1.2 Product Segmentation Series and Configurations
Series Name
Main Configuration
Applicable Operating Conditions
General Configuration
General Parameters
High pressure - with flow
Surveillance Series
Configure independent high-pressure pressure maintenance
High-pressure gas cabinet with function and flow switch
Suitable for high pressure >600 psi
Flammable, toxic, or corrosive gases, or low-pressure toxic gases
Touchscreen + PLC control; remote monitoring
and emergency shutdown; high-temperature sensor;
Flame detectors (configured according to gas combustibility);
Air damper;
Ventilation negative-pressure switch; three-color alarm light; fire sprinkler interface
Cylinder heating, tray and pipeline heating
(Select configuration based on gas characteristics);
Electronic cylinder scale (configuration selected based on gas characteristics);
Automatic purging + automatic vacuum venting;
Configure the outlet expansion valve;
Power supply: AC 22V
50 Hz;
Equipment dimensions: width × height × depth = 750 × 2240 × 700;
Valve and pipe fitting specifications:
1/4", EP
High pressure – No flow
Surveillance Series
Configure independent high-pressure pressure maintenance
Function: high-pressure gas cabinet with no over-flow switch
Suitable for high pressure >600 psi
Special gases that are non-self-igniting, non-toxic, and non-corrosive.
Medium and Low Voltage – With Flow
Quantity Monitoring Series
No high-pressure holding function,
Medium- and low-pressure gas cabinets equipped with flow switches
Applicable to gas pressure after heating
Self-igniting, corrosive, non-toxic special gases at 14.5 to 600 psi
Medium and low pressure – No flow
Quantity Monitoring Series
No high-pressure holding function,
Medium- and low-pressure gas cabinets equipped with flow switches
Applicable to gas pressure after heating
Special gases that are non-flammable, non-toxic, and non-corrosive, with pressures ranging from 14.5 to 600 psi.
Low Vapor Pressure Series
Configuration applicable to low-pressure gas
Physical pressure regulator
Applicable when steam pressure is less than
Special gas at 14.5 psi
Related Products
BSGS High-Flow Specialty Gas Delivery Equipment
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