Teflon Tape For Gas After applying yellow gas line ptfe tape to the fitting threads, connect the two gas lines and then turn the gas back on to your home. You can now check for leaks in the gas line. An easy home recipe to check for gas leak uses dish-washing聽liquid and water. Mix several teaspoons of dish-washing聽liquid with one cup of water in a bowl. Use a cloth rag to apply the soapy solution to the gas line connection. Look for bubbles forming at that connection. If you do, you've identified a gas leak. If you are unable to tighten the connection properly to stop the leak, make sure to call a professional with experience working with gas to properly seal the connection. Specifications Width 12mm (1/2") Thickness 0.1mm Length 12m Density 1.0g/cm3 Tape color Yellow Spool 56mm OD, 25mm ID Packing Option A: 10pcs/shrink, 250pcs/box, 1000pcs/ctn Option B: 10pcs/shrink, 100pcs/box, 1000pcs/ctn Option C: 10pcs/box, 1000pcs/ctn (Packing cost A B C) Other customized packing allowed. MOQ 20000 pcs Delivery time 30-40 days after getting your prepayment Technical Data: Composition Min. 99% virgin聽PTFE, Max. 1% pigment聽 Pressure Rating up to 10,000PSI Temp.Range -268C to +260C Tensile Strength 15 N/mm2 Elongation Min 50% Storage Unlimited shelf life(less than 70F )/50% relative humidity out of direct sunlight Flammability Non-flammable Our certificate Our Products VS Others Product Application Packing ways FAQS: Customer: What certificate do you have? Foreverseal: ISO9001, UL, WRAS, CE, ROHS, ACS 聽 Customer: Do you attend trade shows? Foreverseal: Yes, we attend Canton fair every year 聽 Customer: Where is Hangzhou Forever Plastics Co., Ltd Foreverseal: we are in聽LINAN, HANGZHOU, ZHEJIANG, CHINA聽(It takes 1.5 hours by car from Hangzhou airport or Hangzhou railway station to our factory) Teflon Tape For Gas website:http://www.foreverptfe.com/ptfe-tape/teflon-tape-for-gas/