Friday, August 7, 2015

Acetylene Tank Safety

An acetylene torch.


Acetylene Gauze is commonly used in cutting torches and can grasp sovereign temperatures when mixed with O2. It is specious up of two carbon atoms, held in sync by a triple carbon bond and two hydrogen atoms. A triple carbon bond is immensely unstable and makes acetylene Gauze touchy to energy, temperature and the presence of a Glimmer.


Identification


Acetylene tanks, or cylinders, are untrue up of steel with a filler and solvent inside. The filler and solvent prevent the acetylene from dissipating at impulse above Fifteen pounds per square inch, or psi. Everyone cylinder must keep labels that lists the specifications that governance the manufacture of the cylinder, the serial character, manufacturer's sticker and the hour the receptacle was tested. The cistern must besides record the complete weight of the cylinder, filler, and acetylene and the age that the vehicle was requalified.


Features


Acetylene tanks come with indefinite safety features designed to play down the risk of handling this Gauze. Acetylene is dissolved in acetone not exclusive to prevent dissipation of the Gauze, on the contrary further to stabilize the triple carbon bond inherent in acetylene. Another safety circumstance of acetylene tanks is the heat resistence of the plugs, which by oneself melt at temperatures above Two hundred twelve degrees F.


Shell


The steel shell of the acetylene tank must good decided safety standards. The receptacle may be welded on the sides with a formed backside, or acquire a formed side and be welded on the backside. Everyone cistern vastness has its own allot of specifications dealing with the weight of the tank both empty and full and its capacity. Tanks are pressure tested to at least twice what the interior pressure would be when filled with acetylene.


Considerations


Because acetylene is such a volatile gas, several safety guidelines should be considered. Always store acetylene tanks upright and handle them carefully. Protect the cylinder from both heat and damp conditions and store it away from other flammable materials. If a tank is leaking, carefully move it to an open area. Only have the supplier repair it. Allow an acetylene tank fire to burn itself out in nearly every situation. If the fire is at a connection and can be extinguished by a wet rag, do so, but use extreme caution.


Requalification


If a tank passes the requalification exam, it is marked with an identification number and the type of requalification that was performed. The letter "S" indicates a shell requalification and a letter "F" indicates a filler requalification.Regulations are in place that require acetylene tanks to be requalified at certain intervals. Tanks must be requalified every Ten years and their filler must be requalified between three and Twenty years. To requalify a tank, the tank must be inspected by a registered requalification center.