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Air Liquide M2DCn Operating Instructions Manual

Point of use industrial
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Operating Instructions for
Point of Use Industrial
Operating Instructions
Point of Use industrial
OP n°
Models
OP410
M2 DCn
OP420
EOLJET
OP430
MODULGAS
OP440
DYNAVAL
 for
OP 450
Version: 1
Date : 11-2023
Owner : SWE
Language: EN

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  • Page 1 OP 450 Operating Instructions for Version: 1 Point of Use Industrial Date : 11-2023 Owner : SWE Language: EN Operating Instructions  for Point of Use industrial OP n° Models OP410 M2 DCn OP420 EOLJET OP430 MODULGAS OP440 DYNAVAL...
  • Page 2 Non- compliance with these instructions or modification of the product many results in serious accidents or bodily injuries. Air Liquide shall not be held responsible in case of non approved usage of the product.

  • Page 3: Table Of Contents

    CONTENTS 1. FIELD OF USAGE AND CHARACTERISTICS 1.1 Functions 1.2 Technical characteristics 1.3 Gas compatibility table 2. AIR LIQUIDE COMMITMENTS 2.1 Conformity 2.2 Cleaning 2.3 Inspections 2.4 Warranty 3. ASSEMBLY-ACTIVATION 3.1 Precautions before assembly 3.2 Assembly 4. USAGE 4.1 Activation 4.2 After use...

  • Page 4: Field Of Usage And Characteristics

    2. AIR LIQUIDE COMMITMENTS 2.1 Conformity Air Liquide certifies that this equipment is manufactured, tested and controlled, in accordance with the technical specifications described in the AIR LIQUIDE specifications. This equipment is subject to specific cleaning procedures (grease & oils removal) to allow use under “oxygen service”.

  • Page 5: Cleaning

    Equipment is inspected and has undergone a certified helium leak test prior to packing and dispatch. 2.4 Warranty The warranty period for equipment supplied by AIR LIQUIDE is one year, covering faulty material or workmanship during manufacture. The warranty does not cover packing and return transport costs.

  • Page 6: Assembly-Activation

    Connect the panel to the pipeline. Loosen the regulator handwheel. Slowly open the shut-off valve and control the sealing of the assembly using a leak detector, “Mille bulles” type of AIR LIQUIDE. 4. USAGE 4.1 Activation Slowly open the shut-off valve and adjust the outlet pressure with the handwheel.

  • Page 7: Maintenance

    Damaged connections Replace the equipment. Cross section of passage limited by Open the valve a valve Insufficient gas Under-dimensional equipment Contact Air Liquide flow rate Downstream device not operational Change the device Tightness default Gas leak Close the valve, tighten the connections.

  • Page 8: Appendix: Gas Compatibility Tables

    6.APPENDIX: Gas compatibility tables 6.1 M2DCn300 Models Inerts Argon & Air* Nitrogen Ar/CO (20 bar) (20 bar) (20 bar) (20 bar) (20 bar) (20 bar) (20 bar) M2DCn300 20-8-110 M2DCn300 20-18-145 Air: compressed air not breathable Models Inerts Argon & Air* Nitrogen Ar/CO...

  • Page 9: M3Dcn300

    6.2 M3DCn300 Models Inerts Argon & Air* Nitrogen Ar/CO (50 bar) (50 bar) (25 bar) (50 bar) (50 bar) (1,5 bar) (25 bar) (25 bar) (25 bar) (25 bar) (50 bar) (50 bar) M3DCn HD V2 25-6-80 O Heat M3DCn HD V2 25-12-120 O M3DCn HD V2 25-7-50 FLAMAL...
  • Page 10 Courriel: contact.alfi@airliquide.com Espace clients : 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 Points of use OP410_v1_EN...
  • Page 11 Non- compliance with these instructions or modification of the product many results in serious accidents or bodily injuries. Air Liquide shall not be held responsible in case of non approved usage of the product.
  • Page 12 CONTENTS 1. USE 1.1 Proper use 1.2 Improper use 2. AIR LIQUIDE COMMITMENTS 2.1 Safety 2.2 Conformity 3. MARKING 4. PUTTING INTO OPERATION 5. CLOSING DOWN 5.1 Short-term break 5.2 Long-term break 6. OPERATION AND MAINTENANCE INSTRUCTIONS 7. REPAIRS Operating Instructions OP420_v0_EN...

  • Page 13: Use

    Points of use EOL cannot be used for corrosive gases and gases with other deleterious effects, such as ethylamine, dimethylamine, ammonia, etc. 2. AIR LIQUIDE COMMITMENTS 2.1 Safety EOL equipment corresponds to the recent level of widely recognised technical rules and safety regulations.

  • Page 14: Conformity

    2.2 Conformity Directive 2014/68/EC: Pressurized equipment (PED) Technical requirements of Article 4§3 indicates that Pressure equipment and assemblies below or equal to the limits set out in points (a), (b) and (c) of paragraph 1 and in paragraph 2 respectively shall be designed and manufactured in accordance with the sound engineering practice of a Member State in order to ensure safe use.

  • Page 15: Marking

    3. MARKING Rear Side of Valve Type Plate-Front Side 1. regulators type and name of manufacturer and/or distributor 2. gas 3. manufacturer ́ s identification mark 4. month of manufacture 5. year of manufacture 6. max. entry pressure (for oxygen and other compressed gases only) 7.

  • Page 16: Putting Into Operation

    4. PUTTING INTO OPERATION All parts (for example, your hands), tools and all surfaces of the equipment coming into contact with compressed oxygen must be free of any oils and greases. Before starting the work it is necessary to study properly these instructions, during the realisation of the work it is necessary to proceed in accordance to this one.

  • Page 17: Closing Down

    5. CLOSING DOWN 5.1 Short-term break Close the ball valve on the point of use and then the closing valve on the downstream device. 5.2 Long-term break Close the ball valve, unscrew the pressure adjusting screw and then close the closing valve on the downstream device.

  • Page 18: Repairs

    Failures can result from a number of causes, in the interest of your own safety prevent the regulator valve from being handled by unskilled and unauthorised persons and protect it from any unauthorised interventions. 7. REPAIRS Repairs of the points of use can be made only by professional and duly trained staff of authorised service organisations.
  • Page 19 Service Client - Tél. +33(0)9 70 25 00 00 Courriel: contact.alfi@airliquide.com Espace clients : 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 OP420_v0_EN page 9/9...
  • Page 20 Non- compliance with these instructions or modification of the product many results in serious accidents or bodily injuries. Air Liquide shall not be held responsible in case of non approved usage of the product.
  • Page 21 CONTENTS GENERAL INFORMATION USES AND TECHNICAL DESCRIPTIONS TECHNICAL DATA INSTALLATION TESTS AFTER COMPLETED INSTALLATION USING THE OUTLET STATION MAINTENANCE DRAWINGS FLOW CURVES Operating Instructions OP 430_v1_EN page 2...

  • Page 22: General Information

    1. GENERAL INFORMATION This product complies with the legal safety requirements in force and was designed and tested in order to guarantee its safety. In particular the product conforms with the following directive : Directive 2014/68/EC: Pressurized equipment (PED) Technical requirements of Article 4§3 indicates that Pressure equipment and assemblies below or equal to the limits set out in points (a), (b) and (c) of paragraph 1 and in paragraph 2 respectively shall be designed and manufactured in accordance with the sound engineering practice of a Member State in order to ensure safe use.

  • Page 23: Uses And Technical Descriptions

    We decline, therefore, any responsibility for damage caused by a failure to respect the indications given on this instruction sheet or any other action not described herein. Please keep these instructions for future consultation. GENERAL INFORMATION ABOUT THE PRODUCT ● NAME : Gas Outlet Station for centralised gas supply systems “MODULGAS” ●...

  • Page 24: Technical Data

    3. TECHNICAL DATA Connection Pressures Manometer IN (bar) OUT (bar) range OUT ** Max. Nom. Nom. G3/8” 8 mm 0 - 16 bar MODULGAS O G3/8” 8 mm 0 - 2,5 bar MODULGAS C G3/8” 8 mm 0 - 16 bar MODULGAS N MODULGAS FLO G3/8”...

  • Page 25: Tests After Completed Installation

    Do not lubricate any part of the gas outlet station, the use of lubricants is very dangerous because their contact with oxygen may cause a fire or explosions. The operations for the installation of the gas outlet station are the following: 1.

  • Page 26: Using The Outlet Station

    6. USING THE OUTLET STATION The gas outlet station must only be used by qualified staff. When using for the first time, the following operations must be carried out : 1. Connect the appliance you wish to use to the exit of the gas outlet station. 2.

  • Page 27: Maintenance

    7. MAINTENANCE Maintenance operations must be carried out by authorized and qualified staff. Before doing any maintenance operation on the gas outlet station, disconnect it from the distribution network. After every maintenance intervention, all the checks required for the next stage in the installation of the gas outlet station must be carried out.

  • Page 28: Drawings

    8. DRAWINGS 1. Oxygen / Acetylene / Fuel gases 2. Inert gases with flowmeter 3. Inert gases with gauge flowmeter / Inert gases with pressure gauge Ball valve Inlet pipe union Pressure regulator Pressure gauge or gauge-flowmeter Flowmeter Flashback arrestor Outlet nut and outlet hose sleeve Protective box...

  • Page 29: Flow Curves

    9. FLOW CURVES P1: nominal inlet pressure P2: outlet pressure Q: flowrate Nm /h (N2) Flow curve of MODULGAS 15-10-30: Operating Instructions OP 430_v1_EN page 10...
  • Page 30 Flow curve of MODULGAS 5-4-15: Flow curve of MODULGAS 1,5-0,5-1: Operating Instructions OP 430_v1_EN page 11...
  • Page 31 Courriel: contact.alfi@airliquide.com Espace clients : 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 OP 430_v1_EN page 12...
  • Page 32 Air Liquide injuries. Air Liquide shall not be held responsible in case of non approved non sarà ritenuta responsabile in caso di utilizzo non approvato del usage of the product.
  • Page 33 Instructions” for necessario leggere e seguire le "Istruzioni generali di sicurezza" installation and operation supplied with the equipment. fornite con l'apparecchiatura per l'installazione e il funzionamento. AIR LIQUIDE ITALIA SERVICE Contattare: 20158 MILANO - VIA CALABRIA 31 Tel : +39 (0)230464994 page 2/4 Tél :+39(0)230464994...
  • Page 34 In accordance with EU Directive riciclaggio/smaltimento dispositivo, 2018/851 on waste. conformità alla Direttiva UE 2018/851 sui rifiuti. AIR LIQUIDE ITALIA SERVICE Contattare: 20158 MILANO - VIA CALABRIA 31 Tel : +39 (0)230464994 page 3/4 Tél :+39(0)230464994 E-mail : servizioclienti@airliquide.com...
  • Page 35 OP 440 Version: 0 Istruzioni per l’Uso/Operating instructions Date :09/2022 Ref. fab: NT 0652 A DYNAVAL IT&EN AIR LIQUIDE ITALIA SERVICE Contattare: 20158 MILANO - VIA CALABRIA 31 Tel : +39 (0)230464994 page 4/4 Tél :+39(0)230464994 E-mail : servizioclienti@airliquide.com https://industria.airliquide.it/...

This manual is also suitable for:

M3dcnM2dcn300 20-8-110M2dcn300 20-18-145M3dcn hd o2 heatM2dcn300 flamal 20-8-50M3dcn hd o2 cut ... Show all

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