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Omicron Helijet+ User Manual

Portable helium spray set
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Portable helium spray set
User manual
N°522407-01

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Summary of Contents for Omicron Helijet+

  • Page 1 Portable helium spray set User manual N°522407-01...
  • Page 2 DATE ORIGINATOR REV. COMMENTS 09/01/2020 Creation...

  • Page 3: Disclaimer And Limitation Of Liability

    Disclaimer and limitation of liability The information contained in this manual is subject to change by OMICRON Technologies without prior notice. OMICRON Technologies makes no warranty of any kind whatsoever, either expressed or implied, with respect to the information contained herein. OMICRON Technologies shall not be liable for damages, of whatever kind, as a result of the reliance on or use of information contained herein.

  • Page 4: Table Of Contents

    Table of Contents Introduction Product scope Theory of operation Conventions and Abbreviations General description 1.4.1 Protective frame 1.4.2 Vessel, pressure regulator and safety devices 1.4.3 Spray gun assembly 1.4.4 Refill assembly Product specifications Safety guidelines Directives and Standards P.10 Rules for safe transportation P.10 Rules for safe gas cylinders handling P.10...

  • Page 5: Introduction

    Introduction Product scope Among the non-destructive tests conducted in industry and research, helium sniffing or spray leak detection is a common and widespread technique. The latter method consists of spraying helium in a small area of the surface of a part connected to a leak detector.

  • Page 6: General Description

    General description Protective frame Vessel assembly (« bottle ») 1.4.1 1.4.2 Spray Gun assembly HELIJET 1.4.3...
  • Page 7 Protective Frame 1.4.1 Carrying handle Adjustable shoulder strap Rubber support feet Spray gun storage compartment Safety instructions and refill procedure Product information label (model and serial number)
  • Page 8 Vessel, pressure regulator and safety devices 1.4.2 LP Gauge HP Gauge Composite vessel LP quick-coupling connector (outlet) HP quick-coupling connector (inlet) Shut-off valve...
  • Page 9 Helijet spray gun assembly 1.4.3 Ergonomic gun Stainless steel bent nozzle Protective cap Flexible coiled tubing Adjustable valve Locking nut LP quick-coupling to be connected to pressure regulator Protective stiffener Refill device 1.4.4 Purge button HP quick-coupling to be connected to the vessel Manual tightening wheel Gas cylinder fitting (sealing varies with fitting...

  • Page 10: Protective Frame

    Product specifications Vessel capacity………………………………………………….……… 0.79 L …………………………………………………………….. Vessel max. filling pressure………………………………………. 250 Bar / 3600 PSI …………………………………………. Vessel proof pressure………………………………………………. 450 Bar / 6500 PSI ..………………………………………………. Pressure gauges : HP…………………………………………………………………………..0…250 Bar / 0…3600 PSI LP……………………………………………………………………………… 0…4 Bar / 0…60 PSI ….

  • Page 11: Safety Guidelines

    Safety Guidelines Standards and Directives The vessel and shut-off valve are “Pi” marked (π) and DOT approval. The set fully complies with European safety directives on Transportable Pressure Equipment (TPED) 2010/35/EU. This directive repeals and replaces the Directive 1999/36/CE, and allow all transportable pressure equipments being “Pi”...

  • Page 12: Rules For Safe Operation

     Do not disassemble or modify this equipment : contact  OMICRON Technologies (contact@omicron-technologies.com) in case of dysfunction. Never attempt to disassemble connectors under pressure.  Never attempt to disassemble or partially connect the refill adapter to a gas cylinder.

  • Page 13: Settings For Operation

    Settings for operation Refilling the vessel 1) With shut-off valve closed, put pressure on the push-pieces simultaneously to liberate the vessel. Then gently slide the vessel out from its protective frame (do not force or bend the pressure regulator assembly). 2) Disconnect spray gun tubing (quick-coupling connector on pressure regulator outlet) 3) Connect refill device to a standard helium cylinder (refer to...
  • Page 14 4) Connect the vessel to the refill station, by mean of the HP quick-coupling connector. 5) Gently open the helium cylinder shut-off valve. 6) Gently open the vessel shut-off valve. 7) Check for pressure rise on HP gauge (situated on the front side) Do not pressurise over 250 Bar / 3600 PSI ! 8) Once the refill is done, close the vessel shut-off valve first,...

  • Page 15: Setting The Pressure Regulator Outlet

    9) Relieve the residual pressure in the refill station by pressing the purge button for a few seconds. 10) Disconnect HP quick-coupling connector from vessel. Slide the vessel back in its protective frame until it’s locked. 11) Disconnect refill device, store it until the next refill. 12) Your can be safely carried on your testing site.

  • Page 16: Setting The Spray Flow Rate

    Pressure outlet is read on the BP gauge situated on the front side (PSI/BAR graduation) 3) Secure this setting by tightening the locking nut. Setting spray flow rate 1) After setting the pressure regulator outlet (§ 3.2) : unlock spray flow rate setting by untightening locking nut on adjustable valve.

  • Page 17: Maintenance

    4) For a bigger flow rate (pressure regulator outlet set at 2 Bar /28 PSI), press the gun trigger and adjust the flow rate by opening/closing the valve. 5) Once you get the desired flow rate, lock the setting by tightening the locking nut. 6) Your is now ready for operation ! Maintenance...

  • Page 18: Scratches

    In case of ageing signs appearance (see below), the assembly will be replaced on corrective maintenance. Scratches 4.2.1 In the contact of a tank with solid surfaces chafes, abrasions, scratches may appear on the vessel surface. Small chafing, scratches not causing visible damage of a ...

  • Page 19: Impacts

    Small scratches, also long, but not causing visible damage to  bigger quantity of fibers and not deeper than 0.5 mm Cuts bigger than 1 mm in depth and 25mm in length  Impacts 4.2.3 Impacts can be caused by the fall of the vessel from any height or by the collision with other objects. The damages may have the form of cracks of the resin layer, delamination of the fibers, dents, damages of the composite layer.

  • Page 20: Consumables, Spare Parts And Accessories

    Consumables, accessories and spare parts Please contact OMICRON Technologies or your local distributor for any quote or information requests about those items. Description HELIJET-BTL Vessel assembly replacement kit HELIJET-0-15-H+ Spray gun kit (ergonomic gun, coiled hose, 150mm bent HELIJET-DR-C Adaptateur de remplissage, AFNOR C type fitting...

  • Page 21: Refill Adapter Selection Guide

    Appendix Refill adapters selection guide Fitting type Specifications Standard Countries Refill adapter reference Right handed, France External thread (1/14’’) AFNOR-C AFNOR NFE 29-650 Spain HELIJET-DR-C Isometric profile Portugal External Ø 21.7 mm Germany Right handed, Luxembourg External thread (1/14") DIN-6 DIN 477 Part 1 Switzerland HELIJET-DR-DIN6...
  • Page 22 INTENTIONALLY LEFT BLANK...

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