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oxygen regulator
model no:
Sga3.V2
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.
1. Safety
9
Always have a fire extinguisher nearby.
8
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.
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.
8
never drop or strike a cylinder. do noT use cylinders that have been dented.
9
Cylinder caps should be used when storing or moving cylinders.
9
empty cylinders should be kept in specified areas and clearly marked ‘emPTY’.
9
Inspect fittings for damage. If any damage is found, replace immediately.
9
Always use reverse flow check valves on torch and flashback arrestors on the regulator. This greatly reduces the possibility of mixing
gases in the regulator or hoses. Reverse flow check valves are an important safety precaution.
9
Keep all threads and unions clean and free from oil, dirt or grease.
8
never apply oil or grease to any thread, inlet or outlet connection or cylinder valves.
9
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
leAKInG HoSeS CAn KIll. leak test all connections and valves prior to each use of the equipment.
9
Remember at all times
Blue = oxygen ‘o’
reD = aCetylene ‘a’
9
At no time may you interchange parts contained in this kit with those of other manufacturers. only Sealey replacement items should be
used.
9
The regulator in this kit has no user-serviceable parts. All repairs/calibrations must only be undertaken by a BCGA approved service
agent.
2.
i
ntroDuCtion
Twin gauge regulator to BS en ISo 2503 with bull nose adaptor and 3/8”BSP
hose union. displays bottle pressure and working pressure for oxygen.
3. aSSeMBly
Warning! Danger of explosion.
All parts which come into contact with oxygen, including hands and tools, must be free from oil or
grease. If grease or oil is found on a cylinder, discontinue its use immediately and contact your gas supplier.
3.1.
PreParing tHe CylinDer
3.1.1.
make sure that the cylinder to be used is safe and properly secured as noted in the safety precautions.
3.1.2.
Whilst standing to one side or to the rear of the cylinder ‘crack’ the cylinder valve. ‘Cracking’ is to quickly open and close the valve
allowing gas to escape and thus clear the valve of any dust, dirt or foreign bodies.
Refer to
instructions
Wear opaque
goggles
Wear gloves Wear protective
clothing
Wear safety
footwear
SGA3.V2 Issue 3 (1, 2, 3) 19/11/19
Original Language Version
© Jack Sealey limited