How to silver solder copper ac lines
WebJun 26, 2007 · We use a small piece of emery cloth to clean and polish the end of the copper line before applying the flux and lead free solder. You can roll a small piece to clean the … WebOct 11, 2016 · I recommend oxy/acetylene torches and 15% silver solder when available but I did use that glue stuff on a refrigerator today just to try it and it seems to work good. It's good up to 850 psi and I put a 300psi nitrogen pressure test on it which held. Sent from my XT1080 using Tapatalk Reply 10-11-2016, 08:01 PM #4 jtrammel Professional Member*
How to silver solder copper ac lines
Did you know?
WebMay 16, 2024 · soldering or brazing ac line sets To the OP - I soft soldered my own personal AC system because I ran out of braze just before I installed it. No issues with any joint … WebSpray some water on the refrigeration head and wait the recommended time required by the manufacturer of the pipe freeze machine. Then perform the soldering job and unhook the …
WebJul 23, 2005 · Then, scrounge around, you need pressure gauges, N2, O2, acet. bottles and regualtors and torches. (You need the N2 to be in the lines when they are brazed, 5% is fine for all copper, 15% to any brass fittings). Mapp gas and air torch will not work. Solder fatigues and will crack within a few months and give big leaks. WebHow to Solder an AC Condenser. Step 1. Clean the outside of the high-pressure and low-pressure copper lines with the emery cloth. Starting at the end of the lines, remove all …
Web3 2. Cracks in the tube or the component. 3. Cracks in the braze metal. 4. Excessive oxidation of the joint. 5. Failure of the joint to hold during pressure testing. WebTouch the Solder to the Pipe Heat the pipe fitting opposite where you’re applying the solder. Once the solder moves, the whole joint is hot enough to solder. There’s no need to heat the pipe more than that. Don’t burn off the flux, as it’s protecting the pipe and allowing your …
WebWhen brazing copper the best choice is always sil-phos. Only use silver braze on the brass and steel joints. This compound is very expensive so it is not commonly used when sil-phos can be used. Using the oxy acetylene …
WebMay 14, 2014 · OP said copper lines. Brazing steel will yield possitive results as you say. But, joint strength depends on several factors: clearance between parts, base metal composition, service temperature and joint quality (low voids, good penetration). Joint design will also affect strength. The bulk tensile strength of silver solder alloys is 40,000 ... iowa heat assistance guidelinesWebSimply clamp some refrigeration heads to the pipe in question and turn on the machine. Spray some water on the refrigeration head and wait the recommended time required by the manufacturer of the pipe freeze machine. Then perform the soldering job and unhook the machine when finished. open any door lockWebTry sweat soldering. A simple way of soldering together a piece of copper and a piece of silver is to use a technique called sweat soldering. This reduces the risk of heating your … open any json fileWebJul 23, 2024 · To braze copper, you need flux just so that solder can run freely and is heated by the torch. The rod is then pushed into place without being forced, which would mix up the heat bath and create an unreliable connection between two pieces of copper. Can you braze HVAC lines with MAPP gas? iowa heavenWebJan 3, 2006 · Soldering is "a group of joining processes which produces coalescence of materials by heating them to a suitable temperature and by using a filler metal having a liquidus not exceeding 450 oC (840 oF) and below the solidus of the base materials. open anythingWebJun 4, 2016 · If it is copper pipe and was indeed soldered (using a tin-lead alloy or a more modern lead-free solder ), then propane should work okay. However, MAPP (originally methylacetylene-propadiene propane but now stabilized liquefied petroleum gas with propylene) will heat faster and, with a common sense caution, not melt the pipe. open any image file onlineWebDec 1, 2005 · Apply the flame to the joint. Heat the male tube near the joint first, and then move to the female fitting. Keep the torch moving in order to uniformly heat the parts and … open any photo file