how to tap a hole in pvc pipe

Just for giggles try drilling a tap drill sized hole in the pipe, soften the hole edges with a propane torch, and thread in your home made tap or even a bolt with a taper turned on the end to start it. Open the hose clamps all the way so you can separate them and get them around the pipe. If you are going to space that far apart you could easily just drill holes every 18 inches and plant where the drip hole is. Use the cleaner on both the pipe and the union, apply the glue, and stick it back together. By using The Spruce, you accept our, How to Fix Water Hammer in Plumbing Pipes, A Step-By-Step Guide to Working With PVC Pipe, How to Prevent Outdoor Spigots From Freezing, How to Troubleshoot and Fix Ceiling Leaks, How to Install a Self-Piercing Saddle Valve, How to Replace a Bathtub Waste-and-Overflow Tube, Troubleshooting Garbage Disposal Problems, How to Install a Dryer Vent in a Tight Space. Figure 2 Tap Clearances, Plan View. Once the hole is drilled, install the riser (without the sprinkler head), and turn on the sprinkler valve to flush out any extra PVC bits from drilling. Recommended For: Primary Hot Tap use on: ACP, CI, DI, CLMC, and PCCP Pipe • Relton STHS Hot Tap Cutters made specifically for TM-1 Pro Series Hot Tap machine • Carbide Tipped Shell Cutters with standard 5-hole or 7-hole hole saw back-plate • Select Hot Tap Sizes for 4.00" to 6.00" Hot Taps with 3.375" drill depth . buy a 6in section of bigger pipe, so that the leaking pipe would fit inside it snugly. Align the tap so it’s pointing straight down and lines up with the hole you drilled. Thinking about this all day, I remembered that they make a PVC compression fitting. As the tapping tool is reversed out of the hole, re-engage the feed yoke or hold the boring bar until the tap clears the threads. Drain pipes are not pressurized, which makes temporary repairs relatively effective. I needed to drill about 9 holes into the pipe and then seal the… 1. (again assuming PVC pipe) Another method is to cut a plastic saddle from a piece of 3" PVC pipe approx. The half coupling is a good idea. The most dangerous of these is that of explosion. Step 6 Turn the ratchet handle counterclockwise to remove the die from the pipe. Mark the 2 inch hole, drill it out and clamp the saddle clamp on with plumbers putty under it to seal it to the cast iron. We can accommodate any size including large, 72” diameter pipes or manholes. Sort of like making a bushing by boring a 5/8" hole through a 1/2" rod. Pipe Repair Cleaning 24 7 Emergency Service Los Angeles Flood Brothers Plumbing. Then purchase a 1/2" PVC plug. Connect … If the leak is isolated to one area and not split down the length of a joint or a piece of pipe, then you can usually get a piece of rubber around it. Continue in this fashion until the entire hole has been threaded. Attaching a 3'X5' flag to a 2" pvc pipe pole. Edit: Kurtis G, Please tell us how you plan to put a coupling on a pvc pipe that is anchored on both ends, by cutting it in two? So long as the leak is stopped, and the pipe is dry, the solvent may fuse the pieces together. PVC piping is inexpensive, versatile, and strong, considering how much it costs. Or gas tank sealant, either will work, although gas tank sealant will last a lot longer :). Attach coring equipment with studs and use anchor bolts following the manufacturer's instructions. Both sides of the pipe need to be smooth, so if it is a large hole in the pipe, cut the hole out on both sides. Scuff the surface of the PVC pipe where the hole is located with the 200-grit sandpaper. Can you lay loft boards on top of insulation? Then you just have to tighten the "nuts" with a pair of channel lock pliers. A minimum of one foot between the outside edge of a tap hole and the bell end of any pipe joint is required. To use it, wet the cloth in water and wrap it around the leaky PVC pipe or joint, and allow the resin to hardens for 10 or 15 minutes. Easily add a line to your existing PVC/ABS pipe by installing a Flo-Tap Saddle! The lower cement pipe and the larger of the two has an outside diameter of 23 1/4" (23.25"). Prime and glue the pipe and the saddle. Prime and glue the tapped threads and plug and install permanently. It can't be done. It does not work well on contours or on edges where fittings meet pipe. The same repair methods will also work for ABS pipes, which are also unpressurized drain pipes. Get your electric screwdriver and a drywall screw. It can transport liquids of all kinds, as it is highly corrosion-resistant. How It Works: A removable cap allows for easy access to the built-in metal saw-tooth cutter. That means that 1" PVC pipe will have an OD that is greater than 1", and a 1" PVC fitting will have an even larger OD than the pipe. Find the Oatey 4 in. (Sand the burrs if you use a hacksaw. The PVC pipe drains a new area of concrete behind the garage. Fit the end of the tap into the hole so it’s straight. Tip #1 When installing a saddle valve on galvanized pipe, shut off the water, drain the p[ipe, then drill a 3/16″ hole in the pipe. Then purchase a 1/2" PVC plug. Profile PE Pipe: This pipe is popular in larger sizes. The bad news is that if you get a leak in a PVC joint or pipe, you can't separate the joints to replace the leaky parts. Drill the (2) holes & then swap ends with the pipe. Get your answers by asking now. Because PVC is a soft plastic, you can use both wood and metal drill bits to make small holes, and spade bits can be used for larger holes. If your job requires that a PVC fitting be partial inside a stud, be sure to drill the right size hole. CPVC pipes are also white or cream-colored, but they are generally small diameter-pipes, 1/2- or 3/4-inch in diameter. f = friction head loss in feet of water per 100 feet of pipe (ft h20 /100 ft pipe… Inserta Tees can be used to tap manholes. But he soon discovered a … How to fix a large hole in the wall 4 ways to repair a pvc pipe or joint installing a shower drain read this how to fix a large hole in the wall 4 Ways To Repair A Pvc Pipe Or JointHow To Temporarily Fix A Broken Pipe4 Ways To Repair A Pvc Pipe Or […] The bad news is that if you get a leak in a PVC joint or pipe, you can't separate the joints to replace the leaky parts. So long as the leak is stopped, and the pipe is dry, the solvent may fuse the pieces together. Release the bar slowly so as not the damage the threads, or in- jure the machine operator. The PVC pipe drains a new area of concrete behind the garage. The screw will self tap into the hole and seal it up. Thanks LLigetfa I do have a 3/8" NPT brass drain valve, as is used for draining the moisture from the bottom of an air compressor, but what concerns me about drilling the hole bigger and tapping it is simply that when using a hand drill on PVC, the bit tends to "wander" and I think that is why my Snap-Tites aren't working in this hole, that it may be slight out-of-round. To install, shut down your line and drill a hole in the pipe where you want to create a connection. I have such an underground pipe between our house and separate garage and want to join some 40mm-odd PVC pipe into the side of it. Step 4: Take all the pressure off the line. These connections are quick and permanent, as the plastic parts are chemically fused together with solvent cement. Repair epoxies designed to bond to PVC and other plastics commonly come in putty and liquid (syringe) forms. Get daily tips and tricks for making your best home. One method I thought of was digging a small trench on the side of the drive and then putting a hose inside the PVC pipe and turn the tap on and push the pipe under the drive – the theory being the water will push/wash the sand away and let the pipe into the hole formed in front of the pipe by the water. A permanent repair usually requires cutting back the pipe and installing new couplings and replacement parts, or re-plumbing an entire section of piping. Have you ever gotten a gift that confused you? This repair works best on smooth sections of pipe, where the rubber can make full contact with the pipe surface. 1/2" pvc pipe with 1/8" holes drilled. Take a lead pencil, that's right, one you write with. One of those jobs is compressed air. Tighten both ends of the fitting and you are done. We you are done, plug the switch of the vacuum cleaner/pump into the electrical socket and turn on its button. Make sure this is done on a dry day to allow it to dry properly. Figure 14 - ROMAC 306 Stainless Steel 1” CC tapping saddle . Pipe with nail hole in it. threads for the tap, tapping saddle, and corporation must have AWWA threads. Tip #2 Once you’ve drilled the hole, remove the piece of wood and clean off any burrs on the hole with a file. Let it cool (or quench it) and unscrew your "tap". One advantage of repair tape is that it can be wrapped in a spiral fashion for a considerable distance if a lengthwise split appears in a pipe. What was it? The screw will self tap into the hole and seal it up. you could hot melt glue the patch to a pencil or golf tee to hold it and fish it into the hole. While PVC pipes are generally white or cream-colored, ABS is a black plastic. Prime and glue the pipe and the saddle. Nail Holes In Pipes. Insert the drill bit into the opening of the tee, and drill into the pipe. Edit: Kurtis G, Please tell us how you plan to put a coupling on a pvc pipe that is anchored on both ends, by cutting it in two? Do you try to make things yourself or fix things? Wrap the tape very tightly around the leaky PVC joint or pipe, extending the wraps well beyond the repair area. I know what a sawzall is. carefully open the wall hole to say 1/2" and fabricate a patch made from a PVC coupling. Make sure not to drill all the way through both walls of the pipe. Finito! Use one hand to stabilize the pipe and the other to drill. A reducing size hot tap, on the other hand, has a bit more "play" before the cutter starts to cut the inside of the pipe on the side opposite the desired cut. 3 Ways To Fill Plastic Holes Wikihow. Cut the top 25% of the pipe off longways. The most important thing when working with PVC pipe and fittings is the nominal size. The screw might work but it may also split the pipe and break it. Prime and glue the tapped threads and plug and install permanently. Does anyone know the best way to cut a hole (about 45mm circle) in the side of an established terracotta pipe stormwater drain without wrecking the pipe? Secure pipework on suitable work surface. Then poke a TINY hole (very fine needle) into the tubing. The truth is, the only difference is in the pipe thickness. Saddle-tap tee adapters allow you to create additional outlets and connections in metal or plastic pipe. When you think it's tight, careful, break it off at the pipe, now, take some plastic electricians tape and twist that around the pipe and, pencil point, that you just screwed in. Before clamping the pipe in place with the "V-Block", use a dowel pin, or similar & run it through one set of holes already drilled & into the previously drilled hole to PIN the pipe & align it vertically. The cutting and tapping tool must suitable for PVC pipe, and retain the plug of material removed from the pipe wall (See Figure 8 for an example of an acceptable cutter). Both sides of the pipe need to be smooth, so if it is a large hole in the pipe, cut the hole out on both sides. 'Buckle up,' ex-DHS chief warns after Capitol attack, Pelosi: House 'will proceed' to impeachment of Trump, Pro trainer banned for giving horse a racist name, Kamala Harris's new Vogue cover shoot is causing a stir, Coach K on 'insurrection': 'They need to be prosecuted', John Reilly, 'General Hospital' alum, dies at 84, Employers fire workers identified as Capitol rioters, Police: Man shoots 7 in series of Chicago-area attacks, Star golfer apologizes after muttering antigay slur, Couple who won $1M lotto gave $1K to grocery workers, Lawmakers who objected to Biden win face backlash. Wrap the rubber around the leaking part, then tighten a hose clamp at both ends of the rubber, compressing the rubber piece around the leak. However, it can be difficult to apply in tight spaces. Most types set in about 25 minutes but may take an hour or more to reach full strength. For cutting larger diameter pipe, use a hacksaw. Hi there everyone I am in a process of building a PVC bike trailer out of 40 mm PN 20 type of pipe. A 1" fitting will fit on a 1" pipe, regardless of whether either one is schedule 40 or 80. 04 of 04 Rubber and Hose Clamps To keep the drill bit from sliding off, tape a small piece of wood to the surface. Place the PVC cutters at the desired location, hold the cutter's jaws at a 90-degree angle to the pipe and make a straight cut through the pipe on either side of the leak. Make sure it's sharp, a long thin point, now, screw the pencil into the hole, carefully and make sure it's going in straight. Still have questions? Cut the pipe in half where you drilled into it. If your job requires that a PVC fitting be partial inside a stud, be sure to drill the right size hole. A 1" fitting will fit on a 1" pipe, regardless of whether either one is schedule 40 or 80. Position the saddle over the hole so the gasket and lip are fully engaged and … Aaron Stickley is a licensed plumber with first-hand knowledge in solving home plumbing problems. However, the compression coupling I spoke of does not have that built in stop so it can be slid all the way onto one side so the pipe can be lined up and slid over half way. If its a small hole, if there is no other way to do it, you can buy a plastic screw, 1/4" long and put PVC glue and Cleaner on the screw and the hole, and screw it in. It doesn’t matter if the manhole is a traditional Concrete or any of the new materials being used such as Fiberglass or PE. Use a drill bit the same diameter as the saddle tee's inlet to create the hole in the side of the PVC pipe. My concerns would be the shrink wrap tubing tearing out under too-high pressure (like, U.S. public line pressure), or the holes plugging from mineral deposits. The easiest way to cut smaller-diameter PVC pipe is with a PVC ratchet cutter. But, I would back that up with a clamp. Re: Putting threaded holes in side of 3" PVC pipe; Author: hj (AZ) It would be very, very hard to use a tap to cut threads into a hole that the tap just dropped into. To keep the drill bit from slipping, make a small divot in the pipe using a hammer and nail or center punch. Does anyone know the best way to cut a hole (about 45mm circle) in the side of an established terracotta pipe stormwater drain without wrecking the pipe? Hope this helps. Continue to turn until the pipe hits the base of the die. The half coupling is a good idea. The end of the PVC is capped wih a piece that is cemented on to the PVC, but in the middle of the cap is a 1/4" threaded hole. Clamp the PVC pipe while the opposite end is PINNED. Fiberglass wrap is a fiberglass cloth coated with water-activated resin. In addition, threaded connections create a more durable, leak-proof joint and are often desirable for sprinkler plumbing projects. Saddle-tap tee adapters allow you to create additional outlets and connections in metal or plastic pipe. procedure - saddle tapping . However plastic water supply pipes are made CPVC plastic are pressurized, and thus are not suitable for the same methods of making temporary repairs. The only difference is the wall thickness and since we can accommodate almost any wall thickness, tapping manholes is easy. All you need in parts is 1 coupler, pvc cleaner and pvc glue. The upper pipe is HDPE which needs to extend from the top of the lower at a 90 degree angle straight up is … And it will be quite obvious if these are pressurized water-supply pipes, as leaks in the pipes or fittings will cause water to spray out. Push the saddle onto the pipe, so that it snaps in position -- hold the saddle to the pipe for 10 seconds while the cements dries -- if not held into place, the cement can make the saddle slightly slip out of … These connections are quick and permanent, as the plastic parts are chemically fused together with solvent cement. Step 1. The thicker schedule 80 PVC pipe has a smaller inside diameter to handle higher pressures, but the outside diameter remains identical to schedule 40 PVC pipe. In that hole goes a little mister. How do you think about the answers? So long as the leak is stopped, and the pipe is dry, the solvent may fuse the pieces together. It is difficult to tap using anything other than an Inserta Tee. There are "patches" available for PVC- or you can even make one, depending on the size pipe you have; the patches are 2 pieces that wrap around the pipe, with a rubber gasket, then a screw to hold together. in no case should a twist drill bit or spade drill bit be used. Drilling Holes for PVC Pipe Fittings Here is a tip to remember when drilling holes for PVC pipe fittings. Alternatively, core tap the host pipe or culvert. in no case should a twist drill bit, spade drill bit, or hole saw designed for steel be used on pvc pipe. Using a socket wrench and extension, turn the stainless steel cutter clockwise to cut an opening in the pipe. Roughen an area that extends at least 1/4 inch past each side of the small hole, as this will allow the plastic repair epoxy to bond firmly to the surface of the PVC pipe. An easy fix is a piece of rubber like a piece of an old inner tube or any type of flat rubber sheeting and a hose clamp put the rubber over the hole put the hose clamp around the pipe and tighten it down.Simple cheap and easy. Pipe Lagging. I 'm going to use a 12" diameter piece of schedule 40 pipe as a vacuum chamber. Another misconception is that schedule 40 and schedule 80 PVC have different outside diameters. Introducing "One Thing": A New Video Series. Cut the top 25% of the pipe off longways. Liquid epoxy is thinner than putty and may be better for leaks in tight spaces, such as where drain pipes run through holes in studs or other framing members. use the cleaner and adhesive and glue the patch on. In a prior job, Tim was working with 1-1/2" PVC, so he knew that he needed to drill a 2-1/8" diameter hole for the pipe. Then align the pipe and slide the fitting half way onto the other side. Plastic PVC pipes are often joined using a variety of non-threaded connectors. Any self tapping screw or sheet metal screw will do the job for you but you really need to drill pilot holes first. PVC pipes and joint fittings are typically glued together with PVC solvent glue. Cut the PVC pipe where the patch needs to go. Hold the ratchet level as you slowly turn the handle clockwise to cut threads into the PVC pipe. This should work fine and seal the hole. unless you really needs the drill, make a 1" dia paper pattern, place it on the pipe where you need the hole, get a sharpy, trace the outline. We view a manhole as a piece of pipe turned on it’s end. With this fitting, all you have to do is cut the PVC pipe, lift one end a little and slide the fitting all the way onto the pipe. When using PVC pipe with compressed air, you run serious risks. Follow the manufacturer's application tips for the best results, and try to extend the wrap at least 2 inches on each side of the leaking area. In a prior job, Tim was working with 1-1/2" PVC, so he knew that he needed to drill a 2-1/8" diameter hole for the pipe. PVC pipes and joint fittings are typically glued together with PVC solvent glue. Maximum drilled hole size for anchor bolts is ½ inch and maximum depth of hole is 1 ½ inch. ... Make connections to PVC pipe by coring a hole and installing a tee. Position the saddle over the hole so the gasket and lip are fully engaged and … Second edit. Despite how much it can do, there are certain jobs that PVC pipe just can\\'t handle. This will usually stop or at least greatly slow down the leak and buy you some time for a permanent repair. This pipe is really big and difficult to work with. Tip #1 When installing a saddle valve on galvanized pipe, shut off the water, drain the p[ipe, then drill a 3/16″ hole in the pipe. Edit: Kurtis G, Please tell us how you plan to put a coupling on a pvc pipe that is anchored on both ends, by cutting it in two? The sscrew may work, but spliceing the pvc is easy and cheap. Examine the coupon of PVC after it is knocked out of the cutter head. Turn the tap handle slowly clockwise 1/4 turn. Pin hole in pvc pipe running from well to my house,is there any way to fix pin whole without replacing section of the pipe?please help. Detailed informa-tion regarding recommended procedures and equipment for tap-ping PVC and PVCO pressure pipe is included. make a paper mache wad and fill the wall hole … But if you have a leak in a PVC drain pipe, often you can repair it temporarily until there's time for a permanent fix. in no case should a hand-held drill be used. I have used this method when in a pinch and had no choice. Incidentally, burst pipes can be avoided with the correct lagging applied to them, the minimum recommended thickness of pipe insulation are: 15mm pipe: 25mm; 22-28 mm pipe: 19mm; 35mm and over pipe: 9mm. 8" long. The Spruce uses cookies to provide you with a great user experience. It is stretchy and a little gummy so it can be stretched and stuck to itself to increase the compression of the tape wraps. You can sign in to vote the answer. The vacuum will start sucking inside the pipe and a strong suction will appear. Here is a tip to remember when drilling holes for PVC pipe fittings. Tip #2 Once you’ve drilled the hole, remove the piece of wood and clean off any burrs on the hole … Make sure not to drill all the way through both walls of the pipe. And hook up dishwasher … Join Yahoo Answers and get 100 points today. Everything should be good as new. How to Tap a Large Hole in a Big PVC Pipe: I'm building a vacuum kiln to dry out wood quickly. The only tool you need is a pvc cutter or hacksaw. … ... You could tap the hole and thread a plug in it. I've heard of a 70% rule of thumb, but in my work we just kept the branch one size smaller than the run. where. It works every time and will last forever. Something like this: Richard Epstein is a licensed master plumber with over 40 years experience in residential and commercial plumbing. Plugging a hole in PVC pipe. Take any vacuum either wet or dry, and place its opening inside the one open hole of the PVC pipe drainage system that we left open purposely. Jedi Master, please don't insullt me. PVC DWV Saddle Tee Kit 43795, suitable for use on PVC plastic pipe includes metal V-bolts, washers and nuts along with the tee and is designed to help you tap into a Sch. A thick piece of rubber and a couple of hose clamps makes for a down-and-dirty temporary repair that you can apply without having to go to the store for supplies. The spacing for the holes in the PVC pipe is at 6 inches. Cut the PVC pipe where the patch needs to go. Follow the manufacturer's application tips for the best results, and try to extend the wrap at least 2 inches on each side of the leaking area. This booklet has been developed by the Uni-Bell PVC Pipe Association for use as a field tapping guide. Do I have a unique situation or is this normal? Center the patch over the leaking area on the pipe. How To Repair A Hole In Pvc Water Pipe. Attach the patch with hose clamps. Once the saddle tee has been installed, a PVC pipe section can … Hole Saws: We produce special hole saws that are deep enough to core the thick walls, retain the coupons, and drill all the way through in one effort. buy so waterproof sealent the same colours as the pipe and put some over the hole smoothing it in with a wet finger. Drill the second set of holes. This tool can be purchased for as little as $10, and makes light work of cutting smaller (1½” diameter or less) pipe. Then slide 1" sections of heat-shrink tubing over each hole and shrink to tight fit. then cut it half the long way so that you have two half pipes. 40 DWV line So I believe the best option for making the connection is to expose the top and/or side of the 18" storm sewer and have the contractor simply drill out a hole to tap into with the PVC (depending on final design, will either come straight into the side with the PVC pipe … Insert the drill bit into the opening of the tee, and drill into the pipe. Then turn it counterclockwise--this is to remove plastic shavings. The half coupling is a good idea. Like make yard carts or combine broken machines to make a earning one? Both can be used to repair PVC joint and pipe leaks. Remove s bend pipe. YELLOW ECONOMY HOLE SAWS 4 ½”, 6 ½” and 8 ¾” for 4”, 6” and 8” INSERTA TEEs The yellow saws are made for cutting thin wall pipe such as solid wall PVC, pipe liners and plastic end plates. For large holes or fissures, cut a patch the size of the hole or fissure in the pipe plus 1 inch on all sides. Stick the end of the tap into the hole and double-check that it’s lined up straight so the threads you create will be in the right alignment. To use it, wet the cloth in water and wrap it around the leaky PVC pipe or joint, and allow the resin to hardens for 10 or 15 minutes. The use of installation methods or hole saws not purchased from Inserta Fittings will void the performance warranty of the product. 8" long. February 18, 2020. that way the radii match. A … Once the hole is drilled, install the riser (without the sprinkler head), and turn on the sprinkler valve to flush out any extra PVC … The Uni-Bell PVC Pipe Association, formed in 1971, conducts research and development, provides technical service and sup- The most important thing when working with PVC pipe and fittings is the nominal size. I have such an underground pipe between our house and separate garage and want to join some 40mm-odd PVC pipe into the side of it. Saddle-tap tee adapters allow you to create additional outlets and connections in metal or plastic pipe. Turn the tap another clockwise 1/4 turn before turning it counterclockwise again. For connections that do not meet these requirements for standard connections, see Section 10 Non-Standard Connections Process. The cutter will seal the new outlet until it's removed. That means that 1" PVC pipe will have an OD that is greater than 1", and a 1" PVC fitting will have an even larger OD than the pipe. Brush PVC cement to the PVC pipe where the primer was applied, as well as the inside of the saddle. The use of installation methods or hole saws not purchased from Inserta Fittings will void the performance warranty of the product. Dry the area and apply the epoxy as directed by the manufacturer. One thing to keep in mind, I have found that I can only get decent watering with PVC at a max length of about 60 feet. The length is not important but the diameter of the pipe is what is important. its a permanent watertight solution and you have some more left over if you have another leak... hey billy brite ever hear of a friggin sawzaw??? Most home supply outlets carry them. 1. I want to try putting the suction tube into the drain plug opening In the pump but this will leave me with a hole in the suction pipe between the pump and the valve that switches from the skimmer to the cleaner. YELLOW ECONOMY HOLE SAWS 4 ½”, 6 ½” and 8 ¾” for 4”, 6” and 8” INSERTA TEEs The yellow saws are made for cutting thin wall pipe such as solid wall PVC, pipe liners and plastic end plates. You'll have to bend the pipe pretty good to get the union in there. To install, shut down your line and drill a hole in the pipe where you want to create a connection. The screw will self tap into the hole and seal it up. This ingenious design cuts work time in half: no need to shut off water, cut into the pipe to add a tee, or even worry about cleaning up - the Flo-Tap Saddle removes cutting waste while it cuts! ... Quickly Stop Leak Pvc Hose Pipe Water Tap Tools Waterproof Super Strong Flex Sho Malaysia. Put bucket under sink. The problem putting on a coupling as Kurtis suggested is that the coupling has a stop inside that prevents one from sliding the coupling all the way onto one side of the cut and then halfway back to the other cut! DRILLING PVC. in all cases the tapping machine manufacture’s instructions should be followed for safe operation. ), you could cut a coupling in half and glue on as a patch but the splice would be better, Duct tape!!!! Get yourself some pvc cleaner and glue, usually sold together in a brown can and a purple can, and a union.