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Sealey SGA10 Instruction Manual

Sealey SGA10 Instruction Manual

Oxyacetylene welding & cutting set

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Thank you for purchasing a Sealey product. Manufactured to a high standard, this product will, if used according to these instructions,
and properly maintained, give you years of trouble free performance.
IMPORTANT: PLEASE READ THESE INSTRUCTIONS CAREFULLY. NOTE THE SAFE OPERATIONAL REQUIREMENTS, WARNINGS & CAUTIONS. USE
THE PRODUCT CORRECTLY AND WITH CARE FOR THE PURPOSE FOR WHICH IT IS INTENDED. FAILURE TO DO SO MAY CAUSE DAMAGE AND/OR
PERSONAL INJURY AND WILL INVALIDATE THE WARRANTY. KEEP THESE INSTRUCTIONS SAFE FOR FUTURE USE.
Refer to
Wear opaque
instructions
goggles
1. SAFETY
Always have a fire extinguisher nearby.
9
Never use oxygen or fuel gas to blow soot or dirt from your clothes.
8
DO NOT wear ragged clothes, as sparks can ignite the ragged or loose ends.
8
Always wear goggles or a helmet with the appropriate shade lens.
9
DO NOT use shaded safety spectacles or unshaded face shield visors for cutting or welding. They DO NOT stop the harmful rays which
8
cause eye damage.
Use gauntlet type gloves made from heat resistant material.
9
Secure cylinders to a trolley, wall or post to prevent them from falling.
9
All cylinders should be used and stored in an upright position.
9
Never drop or strike a cylinder. DO NOT use cylinders that have been dented.
8
Cylinder caps should be used when storing or moving cylinders.
9
Empty cylinders should be kept in specified areas and clearly marked 'EMPTY'.
9
Examine hoses for cuts, burns or worn areas before each use. Also inspect fittings for damage. If any damage is found, replace
9
immediately.
DO NOT repair hose with tape.
8
Always use reverse flow check valves on torch and flashback arrestors on the regulator. This greatly reduces the possibility of mixing
9
gases in the regulator or hoses. Reverse flow check valves are an important safety precaution.
Working pressure on the acetylene regulator should NEVER be set above 15psi (1bar).
9
Keep all threads and unions clean and free from oil, dirt or grease.
9
Never apply oil or grease to any thread, inlet or outlook connection or cylinder valves.
8
These instructions cover the use of the kit on mild steel. If used on any other materials, extra precautions will have to be taken.
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Make sure that there is a good flow of air to the user and the tip, at all times. Use a welding fume extractor if conditions are poor or space
9
is confined.
Never leave the gun alight and unattended.
8
For safety advice regarding gas bottles (oxygen and acetylene) refer to the supplier of the bottles.
9
Make sure bottle keys are in place at all times so that in the event of an emergency the valves can be turned off quickly.
9
Keep hoses away from flame at all times. Make sure that hoses are laid flat where possible and not in a position where they can be run
9
over by vehicles, which would result in permanent damage.
WARNING! LEAKING HOSES CAN KILL. Leak test all connections and valves prior to each use of the equipment. Ensure hose
fittings are sufficiently tightened to the torch. We recommend to tighten both joints at the same time using two spanners to
offer counter resistance whilst applying sufficient pressure to tighten all connections to ensure no leaks and no damage to the torch.
If hoses are not long enough, join them together with the manufacturer's couplings only.
9
DO NOT join damaged hoses, they must be replaced immediately.
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Remember at all times
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At no time may you interchange parts contained in this kit with those of other manufacturers. Only Sealey replacement items should be
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used.
Acetylene fittings have a left-handed thread and notches on hose unions to indicate this.
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The regulators in this kit have no user-serviceable parts. All repairs/calibrations must only be undertaken by a BCGA approved service
9
agent.
2. INTRODUCTION
A complete set of regulators and torches for oxyacetylene gas welding. Single stage gas regulators with two gauges to show bottle
pressure and working pressure. 5m twin gas hose set with hose check valves (to torch) and EN 730 compliant pressure activated flash
arrestors (to regulators). Welding torch with three lightweight nozzles. Cutting torch attachment with three AFNM cutting nozzles. Cup
design spark lighter traps gas to ensure ignition. Supplied with storage bag.
© Jack Sealey Limited
OXYACETYLENE WELDING & CUTTING SET
MODEL NO:
Wear gloves Wear protective
clothing
BLUE = OXYGEN 'O'
RED = ACETYLENE 'A'
Original Language Version
SGA10
Wear safety
footwear
SGA1B
Issue:1
04/10/22

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Summary of Contents for Sealey SGA10

  • Page 1 BLUE = OXYGEN ‘O’ RED = ACETYLENE ‘A’ At no time may you interchange parts contained in this kit with those of other manufacturers. Only Sealey replacement items should be used. Acetylene fittings have a left-handed thread and notches on hose unions to indicate this.
  • Page 2 Stand to one side while opening the oxygen cylinder valve. Open the valve as slowly as possible until the high pressure gauge reaches cylinder pressure. Ensure you open the cylinder valve slowly as surges of high pressure can cause a blow out. Original Language Version SGA10 Issue:1 07/10/22 © Jack Sealey Limited...
  • Page 3 Oxygen Regulator Acetylene Regulator fig.1A SGA40 SGA30 High Pressure High pressure Low Pressure Low Pressure gauge indicates gauge indicates gauge indicates gauge indicates pressure in pressure in Acetylene pressure of oxygen pressure of oxygen Oxygen Cylinder indicates pressure indicates pressure Cylinder out delivered to the Max Inlet pressure 28 Bar...
  • Page 4: Welding Operation

    Similarly open and close the acetylene valve on the torch handle to check that the gas is flowing. WARNING! Always use welding gloves and suitable eye protection when welding or cutting. Contact your local Sealey stockist for a full ‰...
  • Page 5: Cutting Operation

    Briefly operate the oxygen control lever on the cutting attachment to check that the gas is flowing from the centre of the cutting nozzle. WARNING! Always use welding gloves and suitable eye protection when welding or cutting. Contact your local Sealey stockist ‰...
  • Page 6: Technical Information

    0.40 - 6 78.30 - 166 13.2 - 28 11.8 - 25 75mm / 3” 1/16” 3.5 - 50 0.40 - 6 88.70 - 188 13.2 - 28 11.8 - 25 Original Language Version SGA10 Issue:1 07/10/22 © Jack Sealey Limited...
  • Page 7 Important: No Liability is accepted for incorrect use of this product. Warranty: Guarantee is 12 months from purchase date, proof of which is required for any claim. Sealey Group, Kempson Way, Suffolk Business Park, Bury St Edmunds, Suffolk. IP32 7AR 01284 757500 01284 703534 sales@sealey.co.uk...