Just want to point out that there are different types of tape for different purposes.
The tape we use in plumbing is for use with only that. There is a different tape that is used for oil fittings on our yanmar engines. I think it is the blue one. There is another tape that is designed for propane fittings and I think it is the pink one. I may have gotten the colours mixed up but there definitely is tape for propane and also a different tape for oil. None of this means I disagree with the O ring and other comments made by others. Mike Persistence Halifax, NS -----Original Message----- From: CnC-List <cnc-list-boun...@cnc-list.com> On Behalf Of Len Mitchell via CnC-List Sent: July 16, 2020 2:21 PM To: CNC List <cnc-list@cnc-list.com> Cc: Len Mitchell <xfireca...@gmail.com> Subject: Stus-List Propane connection David, there is not supposed to be Teflon tape used on any propane lines. There should be an O ring on the left hand thread male connector that seals the tapered seat. With the corrosion on your connector I would suggest you go to a modern right hand thread connector like your BBQ tank or check for an O ring in the groove Buy some liquid pipe thread Sealant suitable for propane if you change the connector. When you are done using the tank you should shut it off and note the pressure in your system. It should not be empty when you go to open the tank next time it should be close to the same. The gauge is meant for you to do a pressure test every time you use the tank. If you suspect a leak use water with a little dish soap to wet the joints until you find that leak. If there is a leak it will generate bubbles. Propane detectors are great for peace of mind. Having a leaky propane system is like sailing a bomb. If you aren’t 100% positive, a licensed gas tech won’t cost you too much to check it out. Better safe than sorry. Len Mitchell Crazy Legs 1989 37+ Midland On. Sent from my mobile device. _______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray _______________________________________________ Thanks everyone for supporting this list with your contributions. Each and every one is greatly appreciated. If you want to support the list - use PayPal to send contribution -- https://www.paypal.me/stumurray