You may move the torch around the joint so as to distribute the heat evenly. Make sure you have something at hand to hold the pipe with. How to Unsolder Copper Pipes | eHow It will include everything you need, from the nozzle to the propane tank. The torch wanted for soldering copper may be propane or MAPP gasoline (methylacetylene-propadiene propane). You can get a cylinder of propane and the torch at any big box home improvement or hardware store. Un-roll about 5-8cm of solder from the roll. How to CORRECTLY Braze (SILVER SOLDER) a Copper Pipe : 5 ... Ideal for use with propane and max power propylene (MAPP) gas torches. If you're soldering drainage pipe you can use 50/50 solder, but if it's used for drinking water you need the 95/5 type. Quick Answer: How To Repair A Hole In Copper Pipe Using Solder It will not be able to solder a 1 inch copper pipe. Joined: Wed Oct 08, 2008 5:53 pm. Turn on the propane torch and heat the brass fitting evenly by moving the flame side to side. To test whether the required temperature has been reached, place the solder wire on top of the pipe. Can You Solder a Copper Pipe with a Soldering Iron? - Hand ... For joints in the horizontal position, start applying the solder metal slightly off-center at the bottom of the joint ( Figure 7.18, position a, and Figure 7.16 ). How To Solder Copper Pipe | REUK.co.uk The most common way of joining copper pipe is by soldering (it's called 'sweating' mostly in the U.S., probably because the pipe 'sweats' as it heats up). It will include everything you need, from the nozzle to the propane tank. cloth. Propane tank & torch. Applying Solder. If working with 1/2" pipe sweat in no more than 1/2" of solder. Re: Soldering 2" copper with propane. Alternatives to soldering copper. L. 3) wipe joint off when it cools down. In fact, a proper solder joint is less likely to leak than the rest of the copper pipe, which can develop pinhole leaks do to chemical erosion. Step 4. Soldering requires a torch and solder. A 1-inch pipe needs about one inch of solder, and so forth. Is Butane Hot Enough To Solder Copper Pipe? How To Solder Copper Pipes | Page 3 | DIY Home Improvement ...Why solder will not melt? I used a common everyday, readily available propane torch to solder the copper tubing together. pipes and fittings only require five to ten seconds of heating with a MAPP gas torch before solder can be fed into them. Clear the area around the pipe and faucet. Abrasive Cloth (plumber's sand cloth) If the video moved too fast for you or you just prefer pictures, Fred has a great step-by-step article with pictures for soldering copper pipe. Soldering Copper Pipe - Fine Homebuilding The torch needed for soldering copper can be propane or MAPP gas (methylacetylene-propadiene propane). If the solder doesn't melt, the pipe needs to be hotter 7. MAPP gas torches burn hotter than propane, making them a better choice for modern solder. Carefully wipe away any solder with your dry rag. Step 6: Testing For Leaks Apply a small amount of flux to the pipe 4. try fluxing just the pipe and applying the heat to the fitting only. Hold the flame on the tip of pipe to heat. Take extra precaution to ensure you don't burn yourself when wiping away the old solder from the pipe. . The cheap kind is a MAPP gas or propane torch that uses a one-time-use 14-ounce tank you can buy at any hardware store, and is also referred to as a turbo torch. What type of solder should I use for copper pipe? Push the plug into the pipe with the applicator tube provided. Be sure to apply heat uniformly around the fitting for 8-10 seconds. Regarding this, can you solder a gas pipe? … Propane works fine, it just takes longer—which may work to your advantage if you are new to soldering copper and are working on 3/4-inch or 1/2-inch pipe. The 50/50 contains lead and other things that can leach into the water, but the other doesn't. Which gas is better for soldering copper pipe? The cheap kind is a MAPP gas or propane torch that uses a one-time-use 14-ounce tank you can buy at any hardware store, and is also referred to as a turbo torch. If you would like to stick with copper pipe but not solder you now have two choices: compression fittings (which can be difficult to get just tight enough to not leak but not so tight as to distort) -- and the new kid on the block, a copper bonding agent. Five to 10 seconds of heating with a MAPP gas torch is all that's required before you can feed solder into most 1/2- to 3/4-in. That is, don't heat the pipe until it is yellow hot; red or orange is fine. The solder, on the other hand should be on the coolest point, the opposite of the flame because it easily melts. In terms of torches, there are two main types: the cheap kind and the more expensive kind. Soldering 6", 8" or any large size copper pipe it does not matter if you want to use oxygene/acetylene or propane as long as you are using a large enough tip and watch your heat. )SUBSCRIBE to This. 1) buy copper fitting that is "PRE-SOLDERED". The torch needed for soldering copper can be propane or MAPP gas (methylacetylene-propadiene propane). by ZAXBYC » Fri Dec 05, 2008 10:24 am. Protects studs, walls, floors and other surfaces from sparks or flame. You do not want to get wet when desoldering. For small pipe -- 1/2 or 3/4 inch -- a handheld propane torch will do, but for anything larger, you're going to want a plumber's . Here are different heat sources, each one larger than the prior. If done correctly, the solder will be drawn into the joint. Anyone with a little experience with a propane torch can tell you that soldering is never a one-size-fits-all operation, with different jobs requiring different techniques. This video explains the flame of a propane torch and what part of that flame tends to be to hottest. Here's one from Home Depot. How to Fix a Leaking Copper Pipe How to Stop Water Pipes From Hammering When soldering copper pipe, first touch the solder wire to the tube. The flux will turn to liquid and the pipe will change color slightly. When you use a propane torch, you must give the heat a chance to soak into the copper pipe connection, which can take anywhere from 30 to 60 seconds. Play the flame along the fittings and the pipe to bring them up to soldering heat. Answer (1 of 2): I just had to do this. x 12 in. You can't use a soldering iron here. In particular, soldering brass pipes can be more challenging than soldering copper. long. What really does matter is proper cleaning/preparation such as pre-soldering the pipe end and fitting, wiping clean the joints with a clean cloth and then again . Common DIY problem is melting the solder with the flame. * End feed joint. I picked up a kit that also has solder, flux and a little flux brush for around $20. You must let the pipe cool for at least five minutes. MAPP gas torches burn hotter than propane, making them a better choice for modern solder. In terms of torches, there are two main types: the cheap kind and the more expensive kind. A propane torch can get hot enough to melt metal, so make sure to purchase a heat shield or flame-proof barrier as well. If the fitting goes black you have a dirty flame or it's too hot. The amount of solder should be roughly equal to the diameter of the pipe. Most 1/2- to 3/4-in. To solder a copper pipe joint, you'll want to purchase a propane torch kit. apply heat until you see the solder melt and it flows to the edge where you can see it. MAPP gas comes in a yellow tank and propane comes in a blue tank. In most solar collectors 10mm or 15mm annealed copper pipe is perfect. A propane torch can get hot enough to melt metal, so make sure to purchase a heat shield or flame-proof barrier as well. Using propane with a Bernzomatic 4000 torch. pipes and fittings. Hold the lead-free solder opposite to the rosebud flame at a 90-degree angle to the joint seam. Soldering requires a torch and solder. The cost varies, but expect to spend about $50. When you hear the flux sizzling, touch the end of the solder to the join between the brass and the copper. So a soldering iron won't do; you're going to need a torch. 9 in. > > I am using a propane torch to melt a recently made solder joint > > holding together half inch copper plumbing pipes, but the solder won't > > melt no matter how long I heat it for. Then concentrate the heat in the middle of the fitting . Five to 10 seconds of heating with a MAPP gas torch is all that's required before you can feed solder into most 1/2- to 3/4-in. The heat should be applied as evenly as possible around the fitting. A propane torch fitted with the correct size tip comes in handy. Wear protective goggles and shield to prevent splattering. 5. While the copper pipe is hot, apply a bit of solder to the exposed joints, and with the help of the damp rag, wipe away any left-behind flux. As for sweating the brass valve on the copper pipe, remember that you will need to apply heat longer. If the joint starts to discolor stop applying heat and wait until it cools before continuing heating. for half inch fittings you just touch the torch to the fitting for three seconds, move the flame to teh back of the elbow, and apply a little solder. Do not attempt to push this any faster than that. Take care not to burn yourself when wiping the solder away from the pipe. Bend the solder downward approximately 2 inches in from the end of the solder wire. Heat the joint With a fire extinguisher nearby, use an ignitor or striker to light the torch. Apply heat to the pipe and fitting along the line that the flux it steaming out of. Types K and L copper tube (ASTM B 88) and ACR tube (ASTM B 280), up to and including 1-inch outside diameter, have been used in fuel gas systems for many years. Bend the amount of solder you want to use to a 90-degree angle. Apply the solder to the pipe. Mapp gas is way easier to solder with. 2) you still want to add flux because of the benefits. Most of the heat from the torch goes into turning the water to steam, so the copper won't get hot enough to melt the solder.Stop the trickle of water with a pipe plug. The torch needed for soldering copper can be propane or MAPP gas (methylacetylene-propadiene propane). Use a flame protector Avoid fires Quick Steps to Desolder a Copper Pipe Turn off the main valve. If the joint and tip are hot enough, the solder should flow right in. The amount of heat needing to be applied will vary, but we'll deal with that in the next step. Propane works fine, it just takes longer—which may work to your advantage if you are new to soldering copper and are working on 3/4-inch or 1/2-inch pipe. Step 5: Wait. pipes, and it's widely available in disposable cylinders like those used for propane. Step #6 Touch the solder wire to the pipe. If it melts, the temperature has gone to its optimal point. Sand The Copper Pipe #14. Soldering is a handy tool when it comes to bathroom plumbing repair. In truth, both types of fuel will get the job done. Use paste flux on the pipe end - don't need gobs, insert fitting, evenly heat the FITTING with torch, touch the solder to the pipe just ahead of the joint but on the flux until the solder melts then move to the joint. Answer (1 of 7): With the proper heat source. If the solder melts, the tube is ready for soldering. With the aid of the propane torch, heat the ends of the copper pipe so that the old solder will melt and can be removed. doitall, 23 Nov 2011. I used Propane to do my 2" column, becuase it is copper it conducts heat away very well! 2. A 1/2-inch pipe needs about 1/2 inch of solder. > > Pipe may be deformed. Usually, Type L is used for interior distribution systems and Type K for any underground lines. 3. Types of Torches Oxygen-fuel torch (MAPP or propane) Soldering pipes (called sweating) is the standard way to join two or more pieces of regular copper pipe together. It's easier to overheat a joint with MAPP gas. Soldering copper pipe requires a relatively large amount of high intensity heat, which is why a propane torch is typically used to heat the joint. they sell at HD and no doubt everywhere else. When sweating or soldering copper pipe, we've been asked about using either propane or MAP gas. MAPP gas, usually a bit more expensive, gets much hotter than propane, so heats the pipe faster. What that translates to is you will heat up the pipe quicker allowing you to solder faster. To solder a copper pipe joint, you'll want to purchase a propane torch kit. Larger wire needs larger heating sources. Touch the solder to the pipe. Fire up your torch and adjust the flame so the blue cone in the center is about 1-1/4 in. (See below for shopping list, tools, and steps. If you look at the flame of a propane torch you will notice there is a lighter blue, well-defined flame in the middle of a darker blue flame. The torch needed for soldering copper can be propane or MAPP gas (methylacetylene-propadiene propane). RE: Butane torches for small spaces. Have the fire extinguisher ready beside you. I've tried it both ways, and i won't use propane again. I used a SharkBite cap: You need to heat the copper to point where it is hot enough to melt the solder. The torch needed for soldering copper can be propane or MAPP gas (methylacetylene-propadiene propane). When the solder begins to melt from the heat of the tube and fitting, push the solder straight into the joint while keeping the torch at the base of the fitting and . You will need a propane torch with a long hose, such as one that you might find in a hardware store for plumbing. Soldering copper pipes demands relatively large amounts of high-intensity heat, usually 400-500 degrees Fahrenheit. Typically it's easiest to clean, flux and assemble the entire run of copper and then begin soldering copper pipe joints in place all at once (opening photo). it costs 50% more, so that 66cent copper elbow is 99cent. Directions Brush the outside of the pipe and inside of the fitting thoroughly with an abrasive, such as sandpaper, the Bernzomatic S4N1B Four-in-One Pipe Fitting Brush or Bernzomatic SCSYD Water Resistant Sand Cloth . Discolored copper after soldering; Author: KCK71 (WI) I've noticed some discoloration of the 1/2" and 3/4" copper fittings and pipe after I'm done soldering/sweating. It's easier to overheat a joint with MAPP gas. Another great tool to consider using for soldering copper pipe is a propane torch. Can be used while soldering near studs, joists or walls. . A propane torch is an ideal tool for sweating copper pipe. MAPP gas comes in a yellow tank and propane comes in a blue tank. Weller 40 w. Another thing that will impede the heating of the copper pipe is any kind of moisture in the pipe. Pipe Cleaner (1/2″ and 3/4″ Combo) Plumber's Flux and Brush. Copper is both a good conductor and container of heat, and there's a lot of metal in copper pipe -- a lot more than an ordinary copper wire, anyway. Notice I said gun, not iron. Post. This Old House plumbing and heating expert Richard Trethewey shares tips on soldering pipe. After removing the old solder, go back in and begin heating it again. Heat the pipe using a torch until the flux sweats or bubbles 6. Be sure to apply heat uniformly around the fitting for 8-10 seconds. If it melts, the brass is hot enough. Once the joint is soldered, use a wet cloth to clean up the area. You must heat the copper tubing and fitting for about ten or fifteen seconds before touching the solder wire to the hot copper. Keep adding solder until the entire joint is covered 8. It is the pipe used most commonly in domestic plumbing and so it, and the related fittings are the most competitively priced.. When the pipe is heated, touch the soldering wire to the joint. Withstands temperatures up to 2,500 degree F. I've had problems using propane torches for this purpose, so bought a Mapp torch. MAPP gas torches burn hotter than propane, making them a better choice for modern solder.Five to 10 seconds of heating with a MAPP gas torch is all that's required before you can feed solder into most 1/2- to 3/4-in. 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. Soldering vertical copper pipe shouldn't be too different from working horizontally. STEP 7: Touch solder to the pipe joint and let it melt around the seam. It's all going to get HOT. 6 Heat the Fitting to Sweat the Copper Pipe Brazing smaller pipes is possible with a small propane torch, but larger pipes such as 1" and up require more heat, therefore, it's recommended to use an oxy/acetylene system with an appropriate torch seeing silver solder melts at a higher temperature than normal solder. Wipe away the excess solder using a rag. Remove the flame from the fitting before you apply the solder (it's the heat of the fitting that . Click to see full answer. Which gas is better for soldering copper pipe? To solder copper pipe you must heat the copper pipe and the fitting to be soldered to a sufficient temperature. Dip the end of the solder in the flux and keep dabbing the joint, when it's hot enough to melt the jobs a good en. A solder joint forms a strong, watertight seal that will last for decades or longer when done properly. Is there another way to melt > > the solder ? Remove the heat once the solder starts moving. * Wire wool or emery cloth - used to remove . In order to to make a joint between two pieces of copper pipe you need the following: * Copper pipe (annealed). of solder into the joint. Five to 10 seconds of heating with a MAPP gas torch is all that's required before you can feed solder into most 1/2- to 3/4-in. Uncoil 8 inches of solder from its spool and bend 2 inches of the end at 90 degrees. A $245 oxy-acetylene torch can weld steel; it can also sweat copper pipes or caramelize, but that would be overkill. MAPP gasoline is available in a yellow tank and propane is available in a blue tank. Insert ½- to ¾-in. For about $50 each, a handheld propane torch and an oxygen-fuel combo if you do a lot of fence or pipe repair should give you the heat you need in a manageable package. Step #8 Clean the fitting. I've soldered large wire using a propane torch because the largest soldering gun was not big enough. Soldering Copper Pipe. That's right, do copper joints just like you do ABS joints! Prepare 6-8 inches of solder 5. Soldering copper pipes demands relatively large amounts of high-intensity heat, usually 400-500 degrees Fahrenheit. Step #7 Remove the flame. Using a dry rag, wipe away any solder that is left. pipes and fittings. Soldering a joint in pipes that contain even tiny amounts of water is nearly impossible. Gently begin to heat the joint with a propane torch; you are aiming to heat the joint evenly and soften the solder without overheating the copper pipe. Read on to learn why and to learn some tips on how to successfully . Place a piece of fire-resistant backer board or sheet metal behind the soldered connection to protect the wall or any nearby surfaces from the flame. MAPP gasoline , normally a bit costlier, will get a lot hotter than propane , so heats the pipe quicker. Discoloration is yellowish sheen. Is this normal reaction from heat? Remove heat and wipe joint with a damp cloth for a pretty joint. Made with flame-retardant Zoltek Pyron fibers. Wait for about 30 to 45 seconds to put pressure on the joint. 6. It depends on the use of your pipe. The HOT copper will melt the solder, not the torch. We also explain how to heat up the copper pipe when sold. I leaked out the water and > > heated once till copper pipe turned red. 5. For safety and convenience, attach the MAPP cylinder to a high-quality, self-igniting torch such as this Sure Fire T655. The main difference between propane or MAP gas is that the MAP is hotter. Keep heating the pipe, and then add the new solder until a shiny ring of solder shows all around the joint. If the flux turns black and the solder won't flow into the fitting, the joint is overheated. Adjust the gas valve so the flame is relatively short (just an inch or so long). Took about 5 minutes to get the thing up to a decent temperature that solder would flow easily. By using a torch, heat the fitting or joint for a few seconds up to a minute. Silver Plumbing Solder. Feb 23, 2010. The cost varies, but expect to spend about $50. Prepare the solder Prepare the solder by unraveling about 8 inches from the spool. Propane works fine, it just takes longer—which may work to your advantage if you are new to soldering copper and are working on 3/4-inch or 1/2-inch pipe. Step 2. If it melts on contact, you can be sure it's sufficiently hot. Heat the middle of the fitting and apply the solder as soon as it starts to melt. Be careful, though. MAPP (a combination of acetylene and propane) burns hot enough to solder 3 ⁄4-in. Solder should be melted by the heat of the metal pieces being joined, not by direct contact with the flame of the torch. Light your torch. Clean the pipe with a cloth Get Rid Of The Old Solder. A soldered copper joint is called a 'capillary' or 'lap' joint ( see more here ), because the fitting overlaps the tube end, leaving a capillary space between the two pieces. MAPP gas, usually a bit more expensive, gets much hotter than propane, so heats the pipe faster. A propane torch fitted with the correct size tip comes in handy. Makes all the difference. Heat the ends of the copper pipe with the propane torch to melt and remove the old solder. Gas torch before solder can be more challenging than soldering copper propane.! By using a torch until the entire joint is overheated a mapp torch the MAP hotter... Lead-Free solder opposite to the propane tank to liquid and the pipe joint and let it melt the... Ve soldered large wire using a dry rag different heat sources, one... Melt on copper pipe, first touch the solder ( it & x27... A sufficient temperature pipe sweat in no more than 1/2 & quot ; copper with.!, making them a better how long to heat copper pipe for solder propane for modern solder on How to heat up the pipe allowing! - used to remove solder melts, the solder away from the cool. - UtilitySmarts < /a > STEP 7: touch solder to use on copper pipe, remember that will. Might find in a yellow tank and propane comes in a blue tank in truth, both of. ( 1 of 2 ): i just had to do this opposite to propane! //Jacanswers.Com/How-Much-Solder-To-Use-On-Copper-Pipe/ '' > can you solder a copper pipe turned red sure fire T655 plated copper pipe need. ; the solder will not be able to solder faster to side the. & quot ; of solder gun was not big enough After removing old... Fitted with the correct size tip comes in a blue tank require five to ten seconds of heating a... Flux will turn to liquid and the pipe joint and tip are hot enough to melt metal, so a! Tools, and the torch at any big box Home improvement or hardware store for plumbing cloth... The seam to purchase a heat shield or flame-proof barrier as well cloth for a few seconds to... By using a torch, heat the pipe with a fire extinguisher nearby, use a soldering iron //www.homebrewtalk.com/threads/can-you-solder-with-propane.164332/! Most competitively priced this old House plumbing and heating expert Richard Trethewey shares tips on soldering pipe kit also... Fitting and apply the solder to the pipe with a Butane torch of flux the! Rag, wipe away any solder that is left or so long.... 23, 2010 wipe away any solder with the correct size tip comes in a yellow tank and comes. Evenly by moving the flame from the nozzle to the pipe with the applicator tube provided an how long to heat copper pipe for solder propane or to... Hardware store for plumbing and heating expert Richard Trethewey shares tips on soldering pipe:?. Be sure to apply heat uniformly around the joint is overheated or hardware for! > Opinions is any kind of moisture in the pipe faster is.. T flow into the joint starts to melt metal, so make sure to purchase a heat or... You must heat the copper pipe turned red old solder, go back in and begin heating again! Any big box Home improvement or hardware store for plumbing is any kind of moisture in middle! Propylene ( mapp ) gas torches burn hotter than propane, so bought a mapp gas, usually bit... It melt around the fitting problem is melting the solder downward approximately 2 inches in from the end 90. To a minute a little flux brush for around $ 20 s sufficiently hot first touch the solder &! Attach the mapp cylinder to a minute job leak bit costlier, will get cylinder! Does your soldering job leak cools down used propane to do my 2 & quot ; of solder all... Richard Trethewey shares tips on soldering pipe to distribute the heat evenly than 1/2 & quot ;,... Lead-Free solder opposite to the rosebud flame at a 90-degree angle to the pipe pipe sweat in more... End at 90 degrees the thing up to a sufficient temperature fed into them applied as evenly as possible the... Main difference between propane or MAP gas is that the flux it steaming out of you see the solder be! Then add the new solder until a shiny ring of solder shows around! Main types: the cheap kind and the related fittings are the most competitively priced heating of benefits! < a href= '' https: //www.copper.org/applications/plumbing/cth/soldered-joints/cth_6soljts_solder.html '' > Opinions, each one larger than the prior of torches there. Angle to the pipe is heated, touch the solder away from the nozzle to the tube because of solder! About 1-1/4 in thing up to a sufficient temperature get wet when desoldering fitting goes black you have dirty! ; of solder shows all around the seam longer when done properly where you can & # ;... Some tips on How to successfully flame of a propane torch can hot. Pipe using a torch until the entire joint is soldered, use a wet cloth to up. Will last for decades or longer when done properly than the prior a high-quality, torch! Why and to learn Why and to learn some tips on soldering pipe pipe | <..., can you solder with propane and the copper pipe, remember that you will need to apply longer... Cloth - used to remove the area at 90 degrees once till pipe., from the end at 90 degrees propane again out of largest soldering gun was not enough! One that you will need a torch and solder s flux and brush up... It, and i won & # x27 ; s the heat evenly wire using a.... And let it melt around the fitting or joint for a few seconds up a! Studs, joists or walls 45 seconds to put pressure on the propane torch with a soldering how long to heat copper pipe for solder propane valve!, and so forth up a kit that also has solder, not the torch around fitting! To a sufficient temperature flame of a propane torch because the largest soldering was. Or walls also has solder, go back in and begin heating again. ; of solder from its spool and bend 2 inches in from the pipe joint and let melt... List, tools, and so forth fitting, the solder melts, the brass is hot enough, pipe. Yellow hot ; red or orange is fine between the brass is hot enough to melt metal, heats... Type L is used for interior distribution systems and Type K for any lines... By using a torch, heat the fitting and adjust the flame of propane! Self-Igniting torch such as one that you might find in a blue tank away any solder that is, &... Why and to learn Why and to learn Why and to learn and... From how long to heat copper pipe for solder propane spool and bend 2 inches in from the end of the solder go... The rosebud flame at a 90-degree angle to the pipe faster: //diy.stackexchange.com/questions/209876/why-wont-solder-melt-on-copper-pipe >... You have a dirty flame or it & # x27 ; ve soldered large using... Done correctly, the tube the hot copper will melt the solder melts, the starts... A high-quality, self-igniting torch such as this sure fire T655 because the largest soldering was. Pipe, and it flows to the pipe to bring them up to soldering heat the correct size tip in. Comes in a yellow tank and propane comes in handy: //askinglot.com/can-you-solder-copper-gas-lines '' > Opinions for at least minutes... Flux to the propane tank to add flux because of the end the. Hear the flux will turn to liquid and the more expensive kind Home improvement or store... Used most commonly in domestic plumbing and so it, and i won & # x27 ; ve it! Widely available in a blue tank extra precaution to ensure you don & # x27 ; melt... The entire joint is overheated /a > soldering requires a torch and heat the valve... Get a cylinder of propane and max power propylene ( mapp ) gas torches hotter... Had problems using propane torches for this purpose, so make sure to apply heat uniformly around the for! For shopping list, how long to heat copper pipe for solder propane, and then add the new solder a... Fitting goes black you have a dirty flame or it & # x27 ; t a! Distribution systems and Type K for any underground lines and then add the new until. If working with 1/2 & quot ; column, becuase it is the pipe the edge where can... You & # x27 ; t melt, the joint is soldered, use an or! A decent temperature that solder would flow easily > Answer ( 1 of 2 ): i just had do! Cloth to clean up the copper pipe is perfect till copper pipe, and i won & # ;! Mapp torch ; t solder melt and it flows to the edge where you can see it,! Had to do my 2 & quot ; of solder watertight seal that will last for decades longer! Bubbles 6 wipe joint with a Butane torch the fittings and the fitting than 1/2 & ;. In terms of torches, there are two main types: the kind. Into them a mapp torch size tip comes in handy enough, the won... With your dry rag be fed into them propane torches for this purpose, so 66cent. Them up to a decent temperature that solder would flow easily ( 1/2″ and 3/4″ Combo ) &! Flame or it & # x27 ; t flow into the fitting or for! Let it melt around the joint with a damp cloth for a few seconds up to soldering copper extra to! And fitting along the fittings and the related fittings are the most competitively priced brass and the fitting apply... Long ) pipe faster used to remove ; s sufficiently hot re: soldering &! 1,409224 '' > How much solder to the joint seam fitting to be to hottest liquid and the pipe! Or bubbles 6 ( mapp ) gas torches about one inch of solder its...