Gas Bottle Testing - LPG Gas Cylinder Testing Procedure - LPG Gas Bottle Expiry Date
The gas bottle expiry date is marked on the bottle with the month and 2 digits of the year. If a gas bottle is undamaged, it can be refilled an unlimited number of times prior to expiry. Once older than 10 years, it must be inspected and tested by a licensed test station, prior to refilling.
Gas bottle expiry date stamps are first applied by the manufacturer. As long as the bottle remains undamaged, it can be refilled without limit in the first 10 years. Once a bottle is over 10 year, it must be re-inspected before refilling. The gas bottle expiry date and manufacturer is stamped into the neck ring, as shown.
LPG gas cylinder testing regulations require that gas cylinders be inspected and tested every ten years. It is both dangerous and illegal to fill out-of-date or damaged cylinders. Expiry requires LPG gas cylinder testing and re-stamping, by an approved test station, prior to refilling.
LPG gas cylinder testing includes LPG gas bottle expiry confirmation; Degassing; Internal inspection; External inspection; Valve inspection or replacement; and New LPG gas bottle expiry date stamp. The testing is done every 10 or 15 years, depending on the vessel size and the country.
Gas cylinder testing is the periodic inspection and hydrostatic testing (in some cases) of gas cylinders.
LPG gas cylinder testing must be done every ten or fifteen years by a licensed test station. LPG gas cylinder testing procedure may also include any refurbishment or painting required.
LPG Gas Bottle Expiry Date
The LPG gas bottle expiry date exists for safety reasons. The first LPG gas bottle expiry date is 10 years from the date of manufacture, which is either painted on the gas bottle or stamped into the neck ring. The gas bottle must be tested after expiry. If it passes, a new LPG gas bottle expiry date is placed on the gas bottle indicative of 10 years from the re-test date.
How Long Will a 9kg Gas Bottle Last - How Long Does a Gas Bottle Last - How Long Does BBQ Gas Last - How Long Does Patio Gas Last
A 9kg gas bottle will last about 7 to 8 days cooking a meal a day on a 4 burner BBQ grill, assuming a one hour cook time per meal. A 9kg gas bottle (patio gas) will last about 29 hours, when cooking with a small 2 burner compact BBQ used on high.
How long does a BBQ gas bottle last in a BBQ or heater depends on the burner size. It will last even longer on lower settings or if only one burner is turned on.
Patio gas (20 lb) will last 12 hours with a 35 MJ patio gas heater. This is based on using the HIGH setting and will last longer if turned down.
A small table top heater will last about 36 hours on a 9kg gas bottle. A 9kg BBQ gas bottle will last 6.5 hours with a large 4 burner BBQ.
How long does a gas bottle last depends on the gas consumption rating, in MJ or BTU, of the BBQ or patio heater being used.
How long does a 9kg gas bottle last (how long does BBQ gas last) is one of the most frequently asked questions.