I've not actually ever seen legislation that protected anyone, watching the news on any given night is proof of that, Mostly legislation is just to help explain what went wrong, assign blame, help with the fallout and provide the stupidity tax to prop up more Govt incompetence.I guess a lot of legislation is to protect them from themselves...and us!!!
Yeah @Drover , pretty useless at keeping any gas from escaping. Might keep the crap out of the gas connection threads and the input valve!!! That's all!!
probably relates to the quality and training of workers involved in filling the cylinder,they gave up trying to explain left hand thread???
I've not actually ever seen legislation that protected anyone,,
Cockroaches will live thru anything, that applies to cockroaches in the insect world and equally to cockroaches in the human world. Dont mistake survival for intelligenceIt must be working as there certainly seems to be an increase in stupid people living, breathing and breeding ................ Stupidity isn't culling the numbers like before.
Dont mistake survival for intelligence
Refill at Annconda its cheap if your a member we do it down here should be same there its very cheap they refill any bottle in test date swap and go anythingSo I need to swap over the gas cylinders for mums BBQ today at Bunnings. I had purposely set the BBQ up A while ago with 4 kg cylinders as they are lighter for her to manage.
Off I go to Bunnings today to do the swap n go thing as both cylinders were way out of date.
The swap was $20 a cylinder but on the cage being open I was found all the small cylinders were only 3.75 kg and no 4 kg to be found. The new cylinder had a noticeable height difference between the 4 kg and 3.75 cylinder and aren’t a 85% of a full cylinder as is the case of how a 9kg cylinder is classified in the swap n go land as 8.5 kg.
All the cylinders seemed brand new and fitted with the latest required type 27 valve.
So off I went home with the 3.75 kg cylinders and though I have been ripped of of 1 kg of gas for no price reduction.
Looking at the Bunnings website it shows only 8.5 and 3.75 cylinders
Thanks for that @Drover. It clears up a lot of inconsistencies in weights and capacities on gas bottles. But talk about the "tall and the short, the fat and the skinny" gas bottle types: I had a quick look at the bottles I have at the moment - some made in Indonesia, some in Australia, most in China and even one in UK, how I got that one I don't know!!Since there is no regulated sizing, the capacity of the bottles is rounded off hence the 9 or 4 kg, the gas companies if they advertised bottles as 9 or 4 kg they would be in breach of the weights and measures regs for that state as the most bottles won't hold that much liquid, with 8.5 or 3.75 kg of LPG being the capacity the will actually hold so in actualy fact one isn't being ripped off but actually paying for the amount of gas delivered whereby the refill by bleeding system will charge you for 9 or 4kg and you won't be getting it .
Years back when I read this info I had a few empty bottles so I noted the weights stamped on them and weighed them as well empty, got them refilled and found they didn't hold 9kg think they floated around the 8.4 to 8.7, swapped a couple and they actually had the 8.5kg.......................
Here you go: https://www.elgas.com.au/swapngo/ca...linder-sizes-dimensions-9kg-4kg-refill-price/
Correct @Bluey . Anaconda charge $19.99 for 8.5kg refill and $25.00 for non members up here in Brisbane NW.Refill at Annconda its cheap if your a member we do it down here should be same there its very cheap they refill any bottle in test date swap and go anything
@DRW , the local big green shed's price for a 4kg gas bottle Swap "n Go is slightly less than the 8.5kg at the moment.The big green shed charges the same price for either unfortunately I use the little ones because they fit in the boot
Hence the reason for NOT leaving gas bottles in the sun getting hot and expanding the gas, especially if recently filled. I always throw a cover over any gas bottle I am using if it has the sun on it. I have noticed the level on the gauge attached to bottle goes up when bottle left in sun too.Hi,
I have two 9kg cylinders. I weigh them after each REFILL. The gas put into the cylinders has varied over the past four years from 9.8kg down to 8.3kg with 16 refills. It depends on how quickly the refiller turns the gas supply off.
The explanation for having swaps having only 8.5kg has been explained many times by the retailers over the years. It is entirely due to safety considerations related to the storage at the site related to large crates of filled gas cylinders possibly sitting out in the sun, especially in a somewhat more dangerous environment such as a service station.
Here is an excerpt from the origin energy website (my formatting and colouring):
LPG expands when the temperature increases and there are Australian Standards that set maximum fill levels for cylinders and tanks to ensure the gas has spare room inside its container to safely expand and contract. That’s why a gas bottle will never be filled to the full capacity it’s able to hold. LPG cylinders are filled to 80% capacity
LPG tanks are filled to 85% capacity if over 5,000 litre and 80% capacity if less than 5,000 litre.
A handy conversion rate to remember with filled cylinders is that 1 kilogram is approximately equal to 1.96 litre of LPG.
Here are the specs for the one cylinder I can easily get to:
TW: weight of cylinder without the brass fitting: 7.95kg
EW: empty weight of the cylinder: 8.35kg
WC: weight of water the cylinder can hold: 21.60kg (this is 21.6l of water)
Now from the origin website, 1kg of LPG has a volume of 1.96l. That means this cylinder has a capacity of 21.6 (litres) / 1.96 (litres/kg) = 11.02kg of LPG.
Given the safety margin stated by origin, this cylinder is rated to safely hold 80% of 11.02kg = 8.8kg.
After one refill, it weighed in at 9.95kg of LPG. Over 8 refills it has varied between 8.75kg and 9.55kg.
take care
Mike
Hi @Boots in Action,Hence the reason for NOT leaving gas bottles in the sun getting hot and expanding the gas, especially if recently filled. I always throw a cover over any gas bottle I am using if it has the sun on it. I have noticed the level on the gauge attached to bottle goes up when bottle left in sun too.