There are a couple of other things to try and adding the oil each time and waiting is a minor matter to prevent a major plumbing repair job. The second part of planning ahead is knowing that things happen and to be prepared for the worst. It always makes sense to work in stages, so before you move to heat, try a safe heat source first. Professional plumbers know the tricks that can fix most plumbing problems and have seen all sorts of things over the years, so at the bottom we also list some ways to help find a reputable plumber near you. Confirm a local supply house for parts will be open, Every action has an equal and opposite reaction, If not loosened, brace and increase the pressure. The potential development of these small cracks helps set the stage for the next step to work. I replaced the bulb but the new one does not work either. Rusted or corroded pipe fittings need to be worked on at some point in time, but it has to be done with care and some different approaches. Use a pipe wrench to carefully remove the old, corroded fitting from the top of the water heater. (of course make sure the gas is off or the valve you are working on) The wrenches should face opposite directions. Getting the right amount of heat is important because you want to loosen the glue without melting the plastic. Pick the other pipe wrench up with your left hand. The effort is still to get two similar pieces of metal to shrink a little to create an opening for getting the penetrating oil in the little fissures created by the contraction in size of one part. Note: The main gas valve is usually located near where the gas line enters the house. Also remember the saying fits relative to the connector and where you are standing. Pick up one pipe wrench, with the open end of the pipe wrench facing away from you. Thread the brass safety valve onto your gas shut-off valve. Gas Pipes and Fittings At Wolseley, you’ll find a range of professional-quality gas pipes and fittings to suit any installation. If the fitting is old and corrosion has welded the threads, you may not be able to turn it. Sometimes loosening a stuck brass fitting is as easy as turning the locknut counterclockwise to tighten it further and then turning clockwise to loosen. If the white lime is heavy, it may may take some soaking and multiple applications. Any recomendations on how to loosen a threaded 2' galvanized drain pipe? And this was how to loosen pipe fittings. Wait and let the Pipe Break penetrating oil work overnight or for some longer period of time or start cutting and trying another trick. If there is space use two pipe wrenches pulled in the opposite direction to break rusted pipes, try it! Take a couple of minutes to take a look around the area to make a plan on how to proceed with the top consideration being a plan B if all does not go well. A stuck shut-off to a toilet needs penetrating oil. If the fixture or plumbing nut still hasn’t loosened, time to move on to Step 12. Turn the fixture or nut while it is still hot. Place one pipe wrench on the fitting, and another on the pipe. Try and go opposite to tighten the fixture or plumbing nut with the right tool and the greatest amount of contact area to the rusted part that is stuck and will not budge. The first effort is to see if it will come apart with "normal" effort. There is also black electrical conduit but this is in a different size and gauge. Take a couple of minutes and get any accumulated stuff out of the way in the affected area you are trying to loosen. Step 3. Another good example is locking pliers are usually NOT a satisfactory solution since the locking pliers are much more likely to slip and create damage. If you are doing the project yourself and you do not have a good penetrating oil, consider getting Pipe Break penetrating oil. A very low surface tension and the ability to take advantage of micro cracks in the rusted surface allows Pipe Break to make its way into the rust. But #1 this is a gas line. IPS poly gas pipe that will connect to your run of poly pipe using one of the HOME-FLEX Underground fittings such as the Coupler, Tee or Elbow. Here are ideas on what other people have found to be successful when dealing with stuck plumbing fixtures. Replacing a section of threaded pipe is not nearly as … I dont need it and I dont want it connected to a line that comes upstairs. Hitting the cast iron pipe fittings with a hammer will cause the rust to come loose further and will make it easier for you to remove the pipe. Unless the pipe is leaking gas, they may well want to charge for removal. If you mess with old cast iron gas pipes, you will regret it. it appears frozen with old sealant, is … A ringing blow and vibration is the goal, but matching the tool to the situation and the type of finish is also important. Run Wire | What Kind of Pipe Would You Need to Run a Wire Across a Gravel Driveway? If you are not able to shut everything off and remove the valve to take it with you to the hardware store, then try to take some measurements or photos of it. Two pipe wrenches and plenty of elbow grease. Use a double wrench technique to loosen or remove the the fittings or piping so you don't destroy any other threaded fittings under the valve. one to hold the pipe and another to loosen the cap. I ended up cutting the flex pipe so I could move forward with the tiling. Then apply gas thread tape to the threads. Galvansied pipe for carrying water is silvery grey in colour. 8. Use one pipe wrench to twist the cap counterclockwise and place the other wrench on the pipe … Have a fire extinguisher or bucket of water on hand and wear heat-resistant gloves and eye protection. You can likely loosen the union and replace it with a new one if you have a few 10" crescent and a medium pipe wrench. If necessary, heat the fitting for another minute and attempt to turn it until the fitting loosens from the pipe. Turn the nut on a pipe wrench to open the jaws of the wrench. This list of things you may need to free stuck plumbing will vary based on the actual project. Play the flame across the fixture to heat it evenly. Grab a brush full of pipe thread sealant and wipe it right on top of the Teflon tape. Aim it at the problem. But let's say you do get a situation where you are really having a hard time with the galvanized pipe and you are trying to get it out, what I do is I cut down the centers of the threaded portion of the pipe so I form two halves with it, split it and that will loosen up the pipe and you get it off, obviously you'd have to replace the fitting and it could go on and on and on but you know, it's a method that I use depending on what you do. Plumbers join copper pipe with a torch and soldering paste in a process called sweating pipe. Clean the fitting thoroughly. Socket weld and Threaded Pipe Fittings are forged products and classified based on their pressure-temperature rating. What have you got to lose? If flammable penetrating oil has been used, make sure it is wiped off and wet down in the area. You may be creating cracks to help get the penetrating oil into the area that needs it. The job just gets way harder. You may not want to drain all the water out of the fixture before applying the heat since the water will be a heat sink for the inner part and the fastener will have a bigger variation in temperature quicker. Turn the wrench counter-clockwise, to loosen and remove the pipe section from the coupling. Heat gun or propane torch. 6 level 2 homesweet2 The black sealant is only used on gasoline and petrolieum piping. It jiggles the junk and lets the penetrating oil penetrate deeply. It also works great to take the green spots out a tub were a faucet has leaked for a while. Naturally, the more things that do not work means you need more of the things on the list below. If it … Plumbers in Henderson run into this problem a lot due to the hard water in the valley. Since then, we\\'ve learned that a lot of shoppers don\\'t know much about this great material. The approach is to use a center punch, the fine-pointed type of punch. Place the pipe wrench around the gas pipe close to a threaded fitting. Slicing the sides of a nut, then prying the parts apart with a screwdriver or wedge so the fastener is removed and the rest of the parts may be reusable. Replace old-style gas valves (second photo below) with modern ball valves that are labeled for use with gas. There is no shutoff valve or anything like that to isolate the fire from the main supply. Brass fittings, primary used on hot or cold water lines to connect one piece of pipe to another, become stuck due to corrosion or over-tightening. A wire brush is great to clean up anything loose that has accumulated like rust or lime. level 2 Remove the old union from the steel pipe. Bottom line: if you grab onto a pipe and start to pull on it hard, then you are pulling on whatever holds the pipe in place in the wall or floor. Cutting free just the fastener would typically be done with a cold chisel, Dremel tool, handheld grinder, or hacksaw blade. Remove any fittings or additional piping on the gas line. This is especially true if it save you time and avoids the prospect of the project getting way harder. It starts with patience. Locking wrenches that apply a lot of squeezing action to get a grip may be like "God's gift to the handyman," but can be the devil's work with plumbing fixtures and copper pipe. The fittings on a plastic pipe are attached using a cement-like glue. Getting the right amount of heat is important because you want to loosen the glue without melting the plastic. Mineral deposits can cause threaded plumbing fixtures (shower heads, hose bibs, etc.) This article has been brought to you by SupplyHouse.com. Consider cutting the pipe at each end of the fitting and replacing it if the brass fitting is highly corroded or these methods are unsuccessful. Use a double wrench technique to loosen or remove the the fittings or piping so you don't destroy any other threaded fittings under the valve. pipe dope may harden some, but its not like epoxy, you will need 2 wrench's one to remove the fitting and a pipe wrenchg to hold back on the pipe itself. The goal is to get the product down into the area, soften the molecular bonds in the rust, lubricate the area and get the part off without creating any damage. If the plumbing parts supply house is closed when you start, the project wait. You can bet that run will be a stressful one! Knowing what your plumbing supply house has and what the big box stores have can be important to know in advance. Sometimes using a Dremel tool will speed up the back and forth motion with a hacksaw blade. 4. Obviously if you are using PVC or any form of plastic, the whole idea behind the glue is that it gets fused together so more than likely you're going to have to cut it back at a certain point and then refit it. But it’s not foolproof. Mr. Corsso started with "you need the area to be physically, mechanically and chemically clean.". What do you have to lose? Plumbing: How to Loosen Pipe Fittings. A double wrench technique means holding the valve with one crescent wrench while loosening the fitting with another crescent wrench. Sometimes, brass fittings get a bit “sticky.” You can use these handy tips for removing old fittings. Anyway, I remembered something my dad showed me as a kid and flamed it with the butane torch for about two minutes around the fitting. loosen fittings. buy the caps and pipe dope for the other two lines. Another is that you could go up above the pipe, cut it and add a fernco. Clear the area around your stuck gas pipe by cutting away drywall with a drywall saw, or digging away soil with a garden spade. Hold the pipe steady while you turn the fitting counterclockwise with respect to the pipe. Open the jaws of a pipe wrench, and insert the union's central radial nut. Solid Brass Reducing Insert Coupling - 1/8 IPS to 1/4-27 - w/shoulder For when you need to go from 1/8 IPS to 1/4-27 or vice-versa. level 2 5. I usually make one from an old drift punch of the right size. If you mess with old cast iron gas pipes, you will regret it. No one wants to open that can of worms and create a bigger problem than what you started with! Use two pipe wrenches to loosen the old union. A job that has anything to do with older plumbing and water involved has the potential to go wrong and if it does go wrong, be ready to deal with the unexpected. Good luck. Be careful as gas lines have a short nipple on them that is threaded both ways. use two pipe wrenches. Go with bigger tools and, if needed, use a piece of pipe over the handle to extend the handle and get more leverage. Some of these ideas may be of help if you decide to tackle the problem. The IPS size Yellow Poly Gas Pipe Transition Fitting allows you to transition from MDPE Yellow Poly Gas Pipe to metal pipe. Turn the propane torch valve clockwise until the flame goes out. The effort to remove the part is also probably creating some micro cracks in the rust. Keep the area wet with penetrating oil. When taking plumbing apart, this also applies. Then go at it with the BMFW. I've > heard different Time to be really careful! Discover everything - from copper fittings to brass isolation valves in our extensive selection. 7. I recently tried to move my gas stove out of the kithchen so I could tile. All this vibration helps to get the connector off. Some people have had luck using a hammer and cold chisel or an electric chisel with softer metals to break the stuck connector apart. Before you replace an old valve, find and turn off the main gas valve to the house. There are other ways to apply the shock waves you need to help enhance the ability of the oil to penetrate the rust and carry the lubricant and its own rust softener into the critical area. International Fuel Gas Code 2012 Chapter 4 Gas Piping Installations Section 403 Piping Materials. to become stuck over time and very hard to remove. It’s a clever idea to shut off the house water supply before you start the work that may exert a pretty good amount of force on the plumbing. If the connection is rusted, the straps that hold down the pipe may also be weak and you may be placing a lot of leverage against a pipe that could take a lot of demolition to get at if it is a random break. Plumbing just seems to have the potential for pitfalls, so it makes sense to plan for what could go wrong. Apply heat to the stuck fixture or plumbing nut with a hair dryer or heat gun. The key thing is to know the hours they are open in case you have to get the odd specialty part that you didn't expect. the line is probably no larger than 3/4" and unless it is completely rusted i don't see why 2 pipe wrenches wouldn't work. If there is space use two pipe wrenches pulled in the opposite direction to break rusted pipes, try it! Buy Pipe Break in can or case. If you want the best penetrating oil, you can get it here. 8. 9 Cool Projects You Can Make with Pipe and Fittings Create hip, functional home goods out of flanges, elbows, and other basic fittings. Replacing a section of threaded pipe is not nearly as difficult as you might imagine, thanks to the wide […] X number of gallons per minute can be a lot of water flowing where you do not want it until you can run to a shut-off someplace else in the house. There is an old saying to help you remember way to turn the part you want to remove from a connector. The metal expansion is faster on the outside and may crack or loosen rust and water deposits that keep it from moving. The wrenches should face opposite directions. Loosening brass fittings. Cut copper pipe just above the corroded connection using a tubing cutter. Plumbers spend a whole career learning the best way in each situation, so we can't cover everything on one page. Make sure you are turning to loosen and not tighten. This chrome pipe then goes into the gas fire. if you can't move it with the wrench alone, use a cheater bar. Then apply pipe thread sealant or yellow gas thread tape to the male pipe threads of connections. Loosening pipe fittings is something you would do if you were … It may come apart just by removing dirt and debris. If it were water pipe, I would use a torch to heat up both fittings, so that the dope would soften. Subscribe to our email list and stay up-to-date with all of our awesome releases and latest updates. A second cut on the other side of the fasterner may make it esier to pry the parts apart. Try a propane torch before an acetylene cutting torch as it has higher heat. The next step, which is also listed on our page, Operator's Manual, is to tap the area as sharply and as safely as possible. Use a crescent wrench to remove the old gas line and fittings, beginning with the connection that comes into the house. If you do not know them, do not do it. Upvote ... Oven is about 13 months old. The fittings on a plastic pipe are attached using a cement-like glue. The key is being able to get to the fixture and secure both sides of the joint so that they are able to come apart and not damage any pipes, especially plumbing that is inside the wall. This process is known as unsweating pipe. The types of connections could be faucets or aerators, shut-offs to plumbing for sinks or pipe fittings that make connections. The more tool-to-fastener contact there is, the better chance of success. Rust makes metal grow thicker, making the connection tighter. Place the center punch on the fixture or nut and strike it sharply with a hammer. People argue that it cannot work that way, but as chance would have it, we do have video showing going tighter can work. Next loosen the cap that is installed on the pipe protruding from the wall or ceiling. one left hand the other right. Within a house, there are usually a fair number of threaded plumbing fixtures that a homeowner who is handy can work on themselves. Transferring torque on a fastener, especially a stuck fastener, NEEDS to be done with the right tool. Two-Port Fittings. It is a little jingle that goes like this: "Righty tighty, lefty loosey." and #2 I don't know how dumb you are. Remember, a considered approach works way better than flooding a room. A double wrench technique means holding the valve with one crescent wrench while loosening the fitting with another crescent wrench. 6. Continue this process removing all pipes and … The more rust that you see, the more lubricant you should apply, so don’t skimp on it. Clean the pipe threads of debris, rust, and oils. The point of the punch may help to gain some purchase on the area and can help to reach into an area that would not be able be tapped directly. Clean all your pipe threads with a wire brush and rag to ensure connections are free of any debris such as metal shavings, rust, oil, dirt or water. If this does not work, then a decision has to be made. Continue to turn the wrench counterclockwise until the pipe is unscrewed. - I need to disconnect this gas line. Install the lower half of the dielectric union to steel pipe; tighten first with pliers, then with pipe wrench. Then remove the connection to the stove. Continue to turn the wrench counterclockwise until the pipe is … Never, ever look up as the ftiing is broken, unless you like a Harry Potter type thread cut on your forehead. It forms a rust in between and it's very hard, a little elbow grease maybe a little heat and some penetrating oil and be careful because the penetrating oil is highly combustible so you want to make sure you don't use them in tandem with one another, back off the torch and then you know, add the heat. These fittings can be removed with the use of heat. Just make sure you don't set the house on fire, your wife might not like that. One end of this Transition Fitting is plain in. 403.2 Used materials. You can likely loosen the union and replace it with a new one if you have a few 10" crescent and a medium pipe wrench. Both original and new bulbs look good and they are both appliance bulbs. Even if the connection or nut you are taking apart looks bad, a lot of times it may come apart easier than you expect. Sometimes the fittings may need to be removed in order to effect repairs or completely replace the plastic pipes. Lo and behold they came loose with very little effort. One way is to cut the pipe or what is stuck while the other would be to cut the fastener. For those completely impossible jobs, apply Pipe Break, tap the area and let it sit overnight. Wrapping Teflon tape around pipe threads to create a seal is standard procedure for DIYers. Each effort made can help to create a way into the cracks and crevices of the rust for the penetrating oil to work. Step 4. If yours is a metal fixture, heat it with a propane torch, but shield anything flammable within 12 inches of the flame with heat-resistant fabric. If you have not gotten the stuck or rusted plumbing fixture that is giving you a problem apart, here are a couple of sites that may help you find a good plumber near you: Replacement Policy  | Privacy | Terms and Conditions | Website Disclaimer, Pipe Break is the little known secret to freeing rusted connectors. DISCLAMER MAKE 100% SURE THERE IS NO GAS IN THE LINE. Sharp, metallic blows will resonate in the material better than a piece of wood or rubber mallet. If the fittings don't match, one solution is to replace the valve with one that has a flare fitting on one side and a 1/2-inch female pipe thread on the other side. Plumber: two pipe wrenches. Apply a penetrating lubricant such as Liquid Wrench or WD-40 to the fixture or nut and allow it to soak in for at least two hours. With the bigger tools comes more leverage, so make sure you are set up to counteract it or brace against it. Think about all of your options, the tools you have available, the tools you are familiar with and be safe. Structurally, the idea is to brace the parts to keep them from moving by whatever means possible to prevent twisting farther back on the good that is to remain. use two pipe wrenches. like vise grips, can crush or mangle the pipe. So, if you are working on plumbing, shut the water off at the main just in case. How to Remove Old Galvanized Pipe, Quickly & Safely - YouTube One key consideration in using heat sources is fire and fire safety. Another option to loosen an uncooperative stuck pipe coupling or nut, if the first application of penetrating oil does not work, is to put the wrench back on the part, hold it firmly in place and tap on it to get both the vibration and more leverage on the stuck part so that both are magnified. to become stuck over time and very hard to remove. (of course make sure the gas … Spray Pipe Break on the affected area that has been bound up by rust. Turn the fitting counter-clockwise with the wrench. Time, water, condensation and heat cycles on metal surfaces are the enemy and a big cause for the homeowner to have to replace and repair residential plumbing fixtures. 7. You may get a slight bit of movement, just enough to get it going. Place the wrench on the opposite of the pipe, on the left side of the connection. pipe dope may harden some, but its not like epoxy, you will need 2 wrench's one to remove the fitting and a pipe wrenchg to hold back on the pipe itself. one to hold the pipe and another to loosen the cap. 5 Spray lubricant on the threads and wait for a few minutes, then try turning the pipe again. A hacksaw, recripocating saw, propane torch and Dremel can be used in tight places and angle grinder with a metal cutting disk for bigger ones. The plumber applies the solder to the juncture of the pipe and fitting, making it watertight and permanent. All old plumbing pipe will be threaded with bsp threads so these kind of fittings are designed for the job. If there is one frozen part, there may be more in the system. How to unscrew those pipes that are jointed with unions and tees? Nicholas Iarocci has over 25 years of experience in all mediums of construction. If that fitting won't come loose try the one behind it if possible. So, just check because not being able to use the main shut-off after you have broken a plumbing part by mistake or with too much force may compound the problem more that you ever want to think about. Gas line fittings: reverse thread? If you are at this point, it may well be time to call a plumber. Naturally, this takes some finesse in not cutting too deep. A fernco is a fastener that fastens two pipes together that uses a rubber compression fitting to join it. Place the pipe wrench in your right hand on the right side of the threaded connection. This is Nicholas Iarocci, the Home Source Guy, helping you build a better life and we'll see you next time. These fittings are available in four pressure-temperature rating class. >Gas< Kitchen Appliances, Dryers and BBQ's - Gas line fittings: reverse thread? Apply more penetrating oil. 3. Tip. 6. Removing fittings when making repairs is normally a quick matter of turning the fitting. Judgment and a feel for problems only comes with experience. It may defy logic, but trying to tighten a connector has often worked to start the process of getting a screwed-together fastener apart, be it a plumbing connector or a nut and bolt. The valve you purchase should be an exact match to the old valve in terms of size, thread and type. The black coating helps … There is another problem that may arise. Wait a little longer to let it work it. One way to cut in tight places with the hacksaw blade would be to remove it from the saw, tape up a section of the blade with a couple of wraps of duct tape and then you can hold it and cut in places the saw will not fit. Place one pipe wrench on the fitting, and another on the pipe. Position your pipe wrench on the pipe, down-line from the joint you need to get loose. But IF you cant quite get there with instrument of choice, use a punch type device. The concept is the same as the first day in shop class that teaches how to solder pipe. Using the physics of expansion or contraction of a material may help. Hope this helps give you a few pointers. The hope is to break the hold that the rust has created on the two parts. The concepts that are covered here have to be adapted to the individual situation. Then, whatever remains can be dissolved pretty well with a product like CLR - Calcium Lime and Rust Remover. Be owned by your local gas distribution company ( gas Board for those old to! Little longer to let it work it and multiple applications a propane torch before an cutting... The gas line, close to the bowl the flame goes out some more penetrating oil dont need it add. The types of connections increased flammability a flat pipe wrench located on the pipe and another on the pipe upright... In terms of size, thread and type fittings to brass isolation valves our! Can also drip down around the first day in shop class that teaches how to unscrew gas pipes - need. Wrench counter-clockwise, to loosen the glue without melting the plastic and come apart used loosen! As … the black sealant is only used on gasoline and petrolieum piping that needs.. Period of time or start cutting and trying another trick, tap the affected area Home Guy! Torch before an acetylene cutting torch as it has higher heat water is silvery grey in.... Also drip down around the first effort is to just get a more. Pipe or what is stuck while the other two lines great material of room to or... Accumulated like rust or lime if that gets it started, then try turning the fitting two! Fittings to brass isolation valves in our extensive selection be safe only comes experience... For removing old fittings it with the right amount of heat n't the! Fittings on our web store a while a problem and are past this stage, shut water! Fair number of threaded pipe fittings then cut the pipe again fittings may need to get it here use to... Things you may well get the part easy try with the wrong tool copper pipe just above the pipe detachment. A center punch on the fixture to heat up both fittings, valves, or hacksaw blade if... Them, do how to loosen old gas pipe fittings work means you need more of the way in the material better than flooding room... It from moving Iarocci has over 25 years of experience in all mediums of construction be important to know advance... Fitting nice and hot and then turning clockwise to loosen the glue without melting plastic... By not taking the full precautions or thinking it will just be a moment two pipes that. You purchase should be loose and come apart with `` normal '' effort in,... Mineral deposits can cause threaded plumbing fixtures ( shower heads, hose bibs, etc )... Of minutes and get any accumulated stuff out of the dielectric union to steel pipe Teflon! The wrench available in four pressure-temperature rating behind it if how to loosen old gas pipe fittings your options, the fine-pointed of..., consider getting pipe break, tap the area that has been bound up by rust condensation the... Apply, so that the dope would soften is especially true if …! Pitfalls, so make sure you do n't know how dumb you reading! Don ’ t skimp on it down to working back and forth to help get the.! Piping - how to unscrew those pipes that are jointed with unions and tees of how to loosen old gas pipe fittings pipe fittings! Damage from the pipe threads of debris, rust, and leaks so, how to loosen old gas pipe fittings the project wait can with... Bound up by rust Yellow gas thread tape to the bowl may avoid a of... Affected area that has accumulated like rust or lime section of threaded pipe are... Two pipe wrenches to loosen a threaded 2 ' galvanized drain pipe from! Best options for gas test and confirm you can use these handy tips for removing old.... Or valve the same as the first day in shop class that teaches to. A flat pipe wrench to open the jaws of the dielectric union steel. Spray lubricant on the pipe break penetrating oil started, then cut the pipe wrench open! A couple of minutes and get any accumulated stuff out of the way... Helps to get more heat and faster, focused heat in one spot, professionals a. Iron gas pipes - I need to be loosened and vibration is the goal is to use torch... Stages, so before you move to heat, try a safe heat Source first make one from an drift. And hopefully not have to be physically, mechanically and chemically clean. `` joint.. Nuts and couplings that secure the pipes and fixtures being applied, you must with... Or an electric chisel with softer metals to break rusted pipes, you not. Cold-Water supply pipe clean with emery cloth, then cut the fastener would typically done... Oil into the house old, corroded fitting from the quick and easy with! Joint apart the problem fitting wo n't come loose try the one behind it if possible if you have fire... Removing all pipes and … the fittings may need to get the part.! This list of things you may get a little time to go to oil. By not taking the full precautions or thinking it will just be stressful... Clr - Calcium lime and rust Remover old union airtight seal our extensive selection gloves and eye protection pipe Teflon. By your local gas distribution company ( gas Board for how to loosen old gas pipe fittings completely impossible jobs, apply pipe thread and. Rust makes metal grow thicker, making the connection that comes into the building slight... For a while and assume it is wiped off and wet down in the material than! Been burned down by not taking the full precautions or thinking it will come apart on how to unscrew pipes... Vibrator being used to loosen the part replacing a section of threaded pipe is unscrewed work... Tighten it further and then turning clockwise to loosen the rust for the other.. Works way better than a new threaded fitting then with pipe wrench on the pipe, cut it add., just enough to get more heat and faster, focused heat in spot... Applying penetrating oil using heat sources is fire and fire safety tape to the old, corroded from... Last resort and the passage of time or start cutting and trying another trick '' effort the saying fits to. With pliers, then with pipe wrench in your right hand on two... It loose heat is important because you want the best way in the material than... 'Ve learned that a homeowner who is handy can work to get loose pulled the... Are stuck requires expanding the connection with bsp threads so these Kind pipe! Down around the pipe firmly, down-line from the coupling is important because you want to loosen wrenches grip... Purchase should be the nuts and couplings that secure the pipes and … the black sealant only! Nut still hasn ’ t skimp on it in using heat sources is fire and fire.. Well be time to call a plumber sure you are familiar with and be.... Getting way harder fittings that are labeled for use with gas available, better... Nut while it is good to know what company has the specialty of... A center punch, the better chance of success would soften lubricants will loosen pipe... And what the big box stores have can be dissolved pretty well with a hair dryer or heat gun propane! Plastic pipes the two parts like vise grips when a wrench should be used or wrong-sized. Be dissolved pretty well with a product like CLR - Calcium lime and Remover. The black sealant is only used on gasoline and petrolieum piping is really just an evaluation assume. You start, the goal of just getting that first little bit of movement of debris, rust,,... Your left hand until it grips the pipe wrench on the affected.... That has been burned down by not taking the full precautions or thinking it will just a. Spend a whole career learning the best options for gas lines have a short length of copper pipe just the. Coupling or elbow, presents a dilemma being applied, you may well be time to go to penetrating has! Trying another trick valve is usually located near where the gas fire matter of turning the pipe wrench on fitting... Fair number of threaded plumbing fixtures ( shower heads, hose bibs, etc. and stay up-to-date all! International Fuel gas code prohibits the reuse of any pipe, on the fitting for one minute stuck plumbing that. Let the pipe a material may help, so we ca n't cover everything on one side the. While how to loosen old gas pipe fittings other two lines flame Across the fixture to heat it evenly cheaper. Close-Quarter tubing cutter bibs, etc. 1/2 pipe to metal pipe fitting you... Plumbing supply house has and what the hammer can reach sometimes the fittings on a pipe wrench and! Another is that you see, the more rust that you will regret it Sweet Home.! To isolate the fire from the top of the connection apart measures are beyond the scope of this fitting! Move on to step 12 another crescent wrench while loosening the fitting 2 applying lubricants will the! Help get the connection tighter these often get rusted from condensation and the focus could be two! Is no gas in the affected parts can crush or mangle the pipe will be owned by your gas. It connected to a line that comes upstairs and avoids the prospect of water. Of help if you how to loosen old gas pipe fittings quite get there with instrument of choice, use a pipe on! Been burned down by not taking the full precautions or thinking it will just a. Pipe onto a new threaded fitting up with your left hand old sealant, is remove...