What acts as a safety valve on an acetylene tank?
Fusible plugs are made of metals that melt at low temperatures. For example, acetylene cylinders have a fusible plug which melts at about 100°C (212°F). This temperature is safely below the temperature at which hazardous polymerization may occur.
What are the safety hazards in oxy acetylene process?
Acetylene, LPG and other fuel gases are highly flammable, and form explosive mixtures with air and oxygen. Even small leaks can cause a flash fire or explosion, particularly if they are leaking into a poorly ventilated room or confined space where the gases can accumulate.
When opening an acetylene valve how many turns should you use?
The cylinder valve shall always be opened slowly. An acetylene cylinder valve shall not be opened more than one and one-half turns of the spindle, and preferably no more than three-fourths of a turn.
Can you store oxygen and acetylene together?
Acetylene cylinders and oxygen cylinders both have their own unique risks and hazards, and MUST NEVER be stored together as they can react dangerously with one another.
At what PSI does acetylene explode?
Acetylene can also be explosive if the regulated pressure exceeds 15 psi (Pounds per Square Inch). Mixing acetylene with air, liquefying, compressing or heating the gas can also cause potential hazards.
In what two positions must the oxygen cylinder valve be kept?
Store cylinders, both empty and full, in the upright position and secure with an insulated chain or non-conductive belt to protect cylinders from falling or becoming damaged. During storage, close the cylinder valves with the protective caps in place.
What are the safety precautions?
Safety Precautions means general activities that include, but are not limited to, wearing gloves, wearing eye protection, using equipment that is in good repair, cleaning up spills, access to a first aid kit, etc. Safety Precautions means Isolation and/or Earthing.
What are the safety precaution before using a oxy acetylene welding?
Wear welding gloves, helmet, leather apron, welding chaps, leather boots, welding goggles, and other personal protective equipment to help prevent weld burns and injury. Make sure the welding goggles or face shield have at least a No. 4 filter lens.
Can acetylene bottles be laid down?
Never store acetylene cylinders in an unventilated vehicle. Acetylene cylinders must be transported and stored vertically. If acetylene cylinders have been laying on their side, allow them to stand in an upright position for at least 30 minutes before use.