โJul-26-2018 05:59 AM
โAug-03-2018 05:55 PM
โAug-03-2018 05:22 AM
mobeewan wrote:Thank you for the clarification. I was only aware of the hydrostatic test done for recertification.colliehauler wrote:
I find it very interesting the recertification process that some of you described. My understanding for proper certification the cylinder needs to be inspected for damage/rust then filled with water and hydro tested. (Bringing the pressures up to more then operating pressure). Then if it passes stamping the new date on the cylinder for recertification. What some of you described is negligent and irresponsible.
It is not negligent or irresponsible. It has been done this way for decades by law in accordance with federal regulation.
There are 2 different recertifications allowed under federal regulations. One is the visual recertification you call negligent and irresponsible. The cylinder is inspected for excessive rust and pitting. The valve and the vent screw are also visually inspected. If deemed to pass inspection the cylinder is recertified for 5 years. When the first 5 year recertification is done an inspection number is stamped or etched on to the cylinder collar or an inspection sticker affixed to the cylinder collar with the number. The number has the letter E at the beginning or end. The second time the letter F is used. This type of inspection can only be done 2 times.
The other test is what you are describing which involves a hydrostatic pressure test. That test allows for the cylinder to be recertified for a longer period of time and the letter S is used in the recertification number added to the cylinder. I don't know how many times this recertification can be done.
โAug-03-2018 03:50 AM
colliehauler wrote:
I find it very interesting the recertification process that some of you described. My understanding for proper certification the cylinder needs to be inspected for damage/rust then filled with water and hydro tested. (Bringing the pressures up to more then operating pressure). Then if it passes stamping the new date on the cylinder for recertification. What some of you described is negligent and irresponsible.
โAug-02-2018 07:59 PM
colliehauler wrote:
I find it very interesting the recertification process that some of you described. My understanding for proper certification the cylinder needs to be inspected for damage/rust then filled with water and hydro tested. (Bringing the pressures up to more then operating pressure). Then if it passes stamping the new date on the cylinder for recertification. What some of you described is negligent and irresponsible.
โAug-02-2018 07:16 PM
Turtle n Peeps wrote:
After seeing how they re-cert, I make my own stickers to re-cert! ๐
โAug-02-2018 07:13 PM
โAug-02-2018 06:48 PM
โAug-02-2018 05:47 PM
โAug-02-2018 04:43 PM
mobeewan wrote:MNGeeks61 wrote:
weird, never seen that sticker before on an RV propane tank. Granted we only "rv'd" towing a popup/travel trailer since 1996. For that matter, I don't think our 125 gallon tank up north even has one of those...
Maybe it's specific to a certain area?
It is a federal regulation both in the US and Canada. The regulation is mirrored in individual state and provincial laws or regulations. The sticker identifies the actual contents of the cylinder while it is being transported on the highways. It is only added after filling the cylinder the first time. If it is a brand new cylinder that has never been filled with liquified propane you can't put one on it because it doesn't have any thing in it except air or a vacuum purge.
Any cylinder not just propane cylinders being transported on the highway has to have a label indicating the tank contents whether argon, oxygen, acetelene, hydrogen, etc. In essence the sticker is a hazmat label for the contents.
Seeing that at a lot of places the people filling cylinders don't appear to know what they are doing or don't use proper procedure filling the cylinders, not opening the vent screw, not weighing cylinders and relying on the OPD to stop the filling process when the cylinder is legally full, no one can expect them to put the label on the cylinder for you. The average person doesn't know it is required until told or they get a ticket from the highway revenue agents looking to fill their ticket quota.
โAug-01-2018 08:37 AM
Bobbo wrote:wnjj wrote:
How about we just assume a propane cylinder has propane in it instead of relying on some stupid peeling, faded sticker to tell us this? Is there really any harm in acting like there is some inside when itโs brand new? The lack of a serious safety issue despite so many never hearing or them shows how useless the stickers are.
Actually, they are not "propane cylinders." They are pressure cylinders that can be filled with any gas. However, 99.9993% of them are filled with propane, so we are safe to make the assumption that is what they contain. I would up that to 100% if they are on an RV. I, also, have never had a label on a cylinder, and don't plan to look for labels to apply now.
โAug-01-2018 07:19 AM
wnjj wrote:
How about we just assume a propane cylinder has propane in it instead of relying on some stupid peeling, faded sticker to tell us this? Is there really any harm in acting like there is some inside when itโs brand new? The lack of a serious safety issue despite so many never hearing or them shows how useless the stickers are.
โAug-01-2018 04:07 AM
mobeewan wrote:MNGeeks61 wrote:
weird, never seen that sticker before on an RV propane tank. Granted we only "rv'd" towing a popup/travel trailer since 1996. For that matter, I don't think our 125 gallon tank up north even has one of those...
Maybe it's specific to a certain area?
It is a federal regulation both in the US and Canada. The regulation is mirrored in individual state and provincial laws or regulations. The sticker identifies the actual contents of the cylinder while it is being transported on the highways. It is only added after filling the cylinder the first time. If it is a brand new cylinder that has never been filled with liquified propane you can't put one on it because it doesn't have any thing in it except air or a vacuum purge.
Any cylinder not just propane cylinders being transported on the highway has to have a label indicating the tank contents whether argon, oxygen, acetelene, hydrogen, etc. In essence the sticker is a hazmat label for the contents.
Seeing that at a lot of places the people filling cylinders don't appear to know what they are doing or don't use proper procedure filling the cylinders, not opening the vent screw, not weighing cylinders and relying on the OPD to stop the filling process when the cylinder is legally full, no one can expect them to put the label on the cylinder for you. The average person doesn't know it is required until told or they get a ticket from the highway revenue agents looking to fill their ticket quota.
โJul-31-2018 10:50 PM
โJul-31-2018 09:13 PM