1.Specifies construction, operation, safety requirements and tests for portable liquefied petroleum gas appliances, such as cooking appliances, lights, space heaters and blow torches intended for operating at the direct vapour pressure of the gas in refillable and non-refillable gas containers. This standard excludes liquid feed burners and equipment having integral containers refillable by user as they may constitute a hazard.
1.1 Since the LPG marketed in the country is a commercial mixture of butane and propane containing predominently butane, these appliances shall be deemed to be meant for use with such commercial butane-propane mixture and shall satisfy various requirements accordingly.
IS 11241-1985 history
1985IS 11241-1985 Specification for portable liquefied petroleum gas appliances operating under steam pressure