Table of Contents
Advertisement
Panels
SGA2 P V 300-15-25
SGA2 P 300-50-100
SGA2 P.S 300-3-5
SGA2 P.S V 300-15-25
SGA2 P.S V 300-25-40
SGA2 P.S 30-3-5 NH3
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
Operating Instructions
Gas Manifolds and Gas Panels
Manifold Semi-Auto
Chromed-brass
SGA2 SA 300-12-15
SGA2 SA V 300-12-15
SGA2 SA 300-50-100
Stainless steel
SGA2 SA.S V 300-10-15
SGA2 SA.S 300-25-40
Operating Instructions for SGA2
SGA2
SGA2
Warning
OP 350
Version: 1.3
Date: 10.2022
Owner: SWE
Language : EN
Manifold manual
SGA2 M 300-15-25
Advertisement
Table of Contents
Summary of Contents for Air Liquide SGA2
- Page 1 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.
-
Page 2: Table Of Contents
7.2 Drawing of a gas Panel 7.3 Drawing of a manual Manifold 7.4 Drawing of a gas Manifold 7.5 Connections 7.6 Extension ramps 7.7 Drawing of the fluid (P&ID) 8 FLOW CURVES Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 2/32... - Page 3 Seat diameter (Equivalent diameter in mm) 200 bar 300 bar SGA2* 1,35 174 Nm 232 Nm * For use with helium or hydrogen, the SGA2 are equipped with a calibrated orifice (d=1mm). Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 3/32...
-
Page 4: Air Liquide Commitments
1.2 Air Liquide Commitments Air Liquide certifies that this equipment is manufactured, tested and controlled, in accordance with the technical specifications described in the AIR LIQUIDE specifications. In addition to technical specifications, a degreasing process consistent with oxygen service is applied. -
Page 5: Designation And Marking
Warranty : The warranty period of this equipment supplied by Air Liquide is one year, (6 months if the equipment is used with corrosive gas), with spare parts and labor and does not include packing and transport fees.Excluded from warranty: seals and relief valves. -
Page 6: Field Of Use And Characteristics
(200 or 300 bar at 15°C) in a cylinder or a bundle. The Panel SGA2 P aims at adjusting an outlet pressure with a single gas source. The manual manifold SGA2 M allows adjusting the operating pressure, with two gas sources with a manual change. -
Page 7: Technical Characteristics
IMPERATIVE : check the gases compatibility of this equipment by referring to the "Gas Compatibility Table". The SGA2 single-stage manifolds are mainly designed for the implementation of pure gases and mixtures with purity (< N60), including ALPHAGAZ 1 & 2. - Page 8 Air* SGA2 M 300-15-25 Chromed brass Semi automatic Manifolds : Panels material Air* SGA2 SA 300-12-15 Chromed brass SGA2 SA V 300-12-15 Chromed brass SGA2 SA 300-50-100 Chromed brass SGA2 SA.S V 300-10-15 stainless steel SGA2 SA.S 300-25-40 stainless steel...
-
Page 9: Installation
fixed to the ground (ref AL: 190489). In case of SGA2 used with hydrogen or Helium, install at the outlet the calibrated orifice adapted to the gas used and delivered with the equipment. -
Page 10: Activation
Closed cylinder/bundle valves Closed HP shut-off valves (2) and purge valves (3). Closed outlet shut-off valve. Indicate the main gas source to use first by using the lever (4). (Case of the SGA2 SA) On the right: lever to the right ●... - Page 11 Note the outlet pressure of the low pressure gauge (6). In the case of adjustable models, adjust the pressure with the handwheel Slowly open the HP shut-off valve (2) on the 2nd gas source (In case of SGA2 and M manifolds).
-
Page 12: Usage
Rightward: if empty cylinders are on the right. Substitution of the empty cylinders/bundles. 2- Close the High Pressure shut off valve (2) (empty side) on the gas manifold or on the stanchion (for connections with more than 2 bundles). Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 12/32... -
Page 13: After Use
Screw the blind plugs on the "High Pressure" inlet ports with an allen wrench (dimension : 1/4" (6,35mm). Manifold system external cleaning Any equipment cleaning must be carried out without disassembling or operating the Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 13/32... -
Page 14: Maintenance
Replace the regulator. the safety Defective safety valve. Replace the relief valve. valve. Frosting The used gas is argon (Ar), Use a heater at the inlet. carbon dioxide (CO2) or nitrous oxide (N2O). Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 14/32... -
Page 15: Maintenance
It can be performed annually by Air Liquide under a maintenance contract (SERVIGAZ).The period should not exceed 5 years. -
Page 16: Spare Parts
After each maintenance work, perform the steps planned in the chapter “Activation”. 6.3 Spare Parts To see the complete list of available spare parts, consult Air Liquide. Use only original parts and do not modify the equipment. Components of the SGA2 that can be replaced : Step 0: system’s depressurization... - Page 17 4 screws involved in order to allow each component to have mobility and lateral freedom. Hold each element to replace after the loosening. Remove the 2 screws to be removed. ⇦ Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 17/32...
- Page 18 With a leak detection liquid type Mille-Bulles™ or an equivalent one, check that there are no leaks in the connections. If you detect a leak, replace the seals/O-rings. If there is no leak, the SGA2 can be put in service by following the operating instructions of the user manual. Operating Instructions for SGA2 ref.: OP350_v1.3_EN...
-
Page 19: Decommissioning - Disposal
The holder shall take measures to promote high quality recycling and, to this end, shall set up separate collections of waste where technically, environmentally and economically practicable and appropriate to meet the necessary quality standards for the relevant recycling sectors. Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 19/32... -
Page 20: Nomenclature And Drawings
High pressure inlet valve Adjustable regulator for the panel and the manual manifold Gas cylinder 200 bar or 300 bar Connection between the source and the SGA2: flexible hose or pigtail in stainless steel Pressure relief valve of the manifold... -
Page 21: Drawing Of A Gas Panel
7.2 Drawing of a gas Panel Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 21/32... -
Page 22: Drawing Of A Manual Manifold
7.3 Drawing of a manual Manifold Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 22/32... -
Page 23: Drawing Of A Gas Manifold
7.4 Drawing of a gas Manifold Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 23/32... -
Page 24: Connections
7.5 Connections Symbols engraved on equipments : Inlet of gas Outlet of gas Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 24/32... -
Page 25: Extension Ramps
7.6 Extension ramps The extension ramps allow to connect a cylinder or a further bundle with any inlet valve block of the SGA2. For a gas manifold, it is possible to connect: 2 x 2 cylinders/bundles. 7.7 Drawing of the fluid (P&ID) Operating Instructions for SGA2 ref.: OP350_v1.3_EN... - Page 26 NB : For the SGA2 SA, outlet pressures are preset (not adjustable). Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 26/32...
-
Page 27: Flow Curves
8 FLOW CURVES Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 27/32... - Page 28 Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 28/32...
- Page 29 Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 29/32...
- Page 30 Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 30/32...
- Page 31 Operating Instructions for SGA2 ref.: OP350_v1.3_EN page 31/32...
- Page 32 Email : contact.alfi@airliquide.com Customer area : mygas.airliquide.fr www.airliquide.fr Air Liquide France Industrie - Société Anonyme au capital de 72.267.600 Euros - Siège social : 6 rue Cognacq-Jay, 75007 Paris - RCS Paris 314 119 504. Operating Instructions for SGA2 ref.: OP350_v1.3_EN...
Need help?
Do you have a question about the SGA2 and is the answer not in the manual?
Questions and answers