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Air Liquide SGA2 - User Manual

Air Liquide SGA2
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Operating Instructions
SGA2
OP 350
Version: 1.3
Date: 10.2022
Owner: SWE
Language : EN
Operating Instructions
Gas Manifolds and Gas Panels
SGA2
Panels
Manifold Semi-Auto
Manifold manual
Chromed-brass
SGA2 P V 300-15-25
SGA2 SA 300-12-15
SGA2 M 300-15-25
SGA2 P 300-50-100
SGA2 SA V 300-12-15
SGA2 SA 300-50-100
Stainless steel
SGA2 P.S 300-3-5
SGA2 SA.S V 300-10-15
SGA2 P.S V 300-15-25
SGA2 SA.S 300-25-40
SGA2 P.S V 300-25-40
SGA2 P.S 30-3-5 NH3
Warning
To preserve the quality of our product throughout its usage in the best safety conditions, please
read this manual carefully and strictly follow the instructions that it contains. Non-compliance with
these instructions or modification of the product may result in serious accidents or bodily injuries.
AIR LIQUIDE shall not be held responsible in case of non approved usage of the product. Air Liquide
reserves the right to make all necessary modifications to the specifications described hereafter
without notice.
Operating Instructions for SGA2

Table of Contents

Questions and Answers

  • J
    Joshua MedinaAug 11, 2025
    What to do if there is insufficient gas flow rate in Air Liquide SGA2 Control Panel?
    • A
      amillerAug 11, 2025
      If you're experiencing an insufficient gas flow rate with your Air Liquide Control Panel, it could be due to several reasons. First, ensure that all valves are completely open, as a limited flow section through a valve can restrict the flow. If the cylinder is discharged or empty, replace it. If the cylinder valve isn't operating, replace the cylinder or bundle. In case the equipment is undersized, consult Air Liquide. Finally, if the equipment in output is not operational, replace it.
  • C
    Christopher LloydAug 17, 2025
    Why does gas leak out from the safety valve of Air Liquide SGA2 Control Panel?
    • Z
      zroyAug 17, 2025
      If gas leaks from the safety valve of your Air Liquide Control Panel, it could be due to a leak from the reducer shutter or a defective safety valve. Replace the regulator if the leak is from the reducer shutter. If the safety valve is defective, replace the relief valve.
  • B
    Brenda McconnellAug 23, 2025
    Why does the outlet pressure decrease in Air Liquide SGA2 Control Panel?
    • S
      Sarah JonesAug 23, 2025
      If the outlet pressure decreases in your Air Liquide Control Panel, it is likely due to an excessively high flow rate. To fix this, comply with the reducers' nominal flow rate and limit the flow using a suitable valve or calibrated orifice.
  • K
    Kristy StewartAug 29, 2025
    What to do if connection between flexible hoses and valve block of the manifold is impossible in Air Liquide SGA2 Control Panel?
    • M
      Melanie CooperAug 29, 2025
      If you are unable to connect flexible hoses to the valve block of the manifold in your Air Liquide Control Panel, it could be because the fittings do not match or are damaged. Ensure the fittings are compatible with the type of gas used, inlet, and/or outlet. If the fittings are damaged, replace them.
  • M
    Mark FrostSep 4, 2025
    How to prevent frosting in Air Liquide SGA2?
    • M
      Maria KnightSep 4, 2025
      If frosting occurs with your Air Liquide Control Panel, it is likely because the gas used is argon (Ar), carbon dioxide (CO2), or nitrous oxide (N2O). To prevent frosting, use a heater at the inlet.

Summary

1 General Informations

1.1 Safety

Safety instructions for the SGA2 equipment and general warnings.

2 Field of Use and Characteristics

2.1 Product Functions

Describes the uses and functions of SGA2 single-stage gas manifolds.

2.3 Gas Compatibility Guide

Compatibility of SGA2 with various gases and mixtures, including a table.

3 Installation Procedures

3.1 Gas Manifold Installation

Step-by-step guide for installing the SGA2 gas manifold and its components.

3.2 Compression Fitting Assembly

Detailed instructions for correctly assembling compression fittings.

4 Activation and Commissioning

4.1 Network Purging and Seal Checks

Procedure for purging the network and performing seal checks before commissioning.

4.2 System Activation Steps

Steps for activating the SGA2 manifold, including purging and function control.

5 Usage Guidelines

5.1 Basic Operation and Adjustment

Basic instructions for using the SGA2 manifold and adjusting outlet pressure.

5.2 Cylinder;Bundle Replacement

6 Maintenance and Troubleshooting

6.1 Troubleshooting Common Issues

Common problems, causes, and remedies for the SGA2 manifold system.

6.2 Maintenance Schedule

Air Liquide SGA2 Specifications

General IconGeneral
BrandAir Liquide
ModelSGA2
CategoryControl Panel
LanguageEnglish