Highdensity polyethylene hdpe pipe is lightweight and very easy to handle. Polyethylene and polypropylene plastics are used in a number of packaging, shipping and production products, including plumbing fittings, bottles and automotive parts. This technical bulletin discusses some of the products available that can be used to repair damaged hdpe pipe or joints in the field. Watermain spool repairs repair clamps plastics pipe institute. If the damaged portion of pipe is large, you will need two fittings and a new section of pe pipe. Poly tubing repair tape tony tape can be used to make repairs in your low pressure polyethylene drip irrigation tubing. One of the universal truths about polyethylene is that it is difficult to repair. Hdpe pipe has many uses for many municipal and industrial transmission systems. Hdpe 40 mil large repair patch material terra firma. High density polyethylene pipes are more durable then a normal polyethylene pipe as it has low density. Pdf the effect of patch repair on stress distribution in. Burst pipe repair kit is the fastest way to repair a burst pipe. Bumpers, radiators, rusted areas and exhaust leaks, fuel tanks and lines, box bodies, headlamp housing, all kinds of plastic and body components. The quicker you get to the cracked line and repair it, the less water will soak into your walls or floor.
If you have some gouges with raised feathers of material around the edges. These plastics are designed to take a beating and are generally chemically resistant. To ensure edges are stuck, drag iron just off the patches onto the poly and smooth out lumps. How to repair polyethylene black plastic sprinkler pipe.
No need to remove tubing section from system, the repair can be made while water is running. Once filled with polyethylene in a melted patch, pour water onto the patch to solidify it. Shallow scratches and gouges are sometimes best lived with. How to repair polyethylene black plastic sprinkler pipe youtube. The complete time to repair the pipe via pipe patch was about 45 hours. How to repair a broken black plastic main water line ehow. If wrapping the patch around the pipe, make sure the middle of the patch is over the leak itself. Wod ght5a greenhouse repair tape, black 3 inch x 108 ft. Black poly pipe, commonly used for underground irrigation water supply, is subject to holes, cracks and breaks due to a freezethaw pattern or damage from. Either place the small patch directly over the hole or wrap a large patch all the way around the pipe. Pipepatch point repair cipp trenchless pipe repair source. Pipe sample with half patch showing hoop stress reinforcement figure 28. Plastex 3000 adhesive bonds most polyethylene, polypropylene and polyofelin materials without heat or special surface treatments. Be careful not to move too far off patched to prevent warping.
Follow the directions below for quick and easy infield repairs. Whether its for your irrigation business, utility departments, or even your everyday diy homeowner. Its best to use couplings with a nut portion in the center to identify that the fittings are brass, which is required in many areas. This water tank repair kit comes with everything you need. However, being able to use pipe patch to repair the defect at a fraction of the cost, it was right up the owners budget. With the proper instructions and material, you can repair a leaking pipe yourself and save a significant amount of money in the. Modern pipe liner uses hdpe pipe repair and maintenance method with traditional resistance process as well.
A number of people have started using hdpe pipes for its durability and longlastingness in their home and offices. The standard repair for a black pe pipe is to install one or more brass barbed couplings secured with hose clamps. Low cost, easy operation, can used in pipe of different material such as pvc, pe, ppr,steel, reduce the repair time and lost. Test tool and pe gel film repair process successfully demonstrated to. Allowing a leak to continue with temporary fixes can cause increases to your utility or water bill. Pdf the effect of patch repair on stress distribution in a. Worse, it can lead to hazards, or more costly repairs.
The intent of this brochure is to provide guidelines for evaluating the repair possibilities and to outline available repair techniques. Hdpe is also known as high density polyethylene or polyethylene high density. Investigating peak stresses in fitting and repair patches. Score a piece of polyethylene from your scrap piece. Make it two inches longer than the crack and two inches wider, or two inches greater, than the diameter of the hole in the hdpe. After hours and hours of troubleshooting, searching, and random digging i finally found the culprit. The same chemical properties that make your boat extremely flexible and durable also prevent other materials from bonding to it.
Visually inspect the installed patch for the following. Rectorseal pipe repair kit will hardens in minutes. With the poly welder pro kit, you get a heavy duty element with a tip that makes repairs easy, 10 feet of black welding strips and stainless steel reinforcing mesh. Investigating peak stresses in fitting and repair patches of. How to glue polyethylene plastic or polypropylene plastic.
If the pipe is thinwall poly irrigation pipe then your only option is the barbed fittings. Easy to apply, no mixing, no weighing one step no mess. Black poly pipe is a flexible, thinwalled, plastic hose used primarily for its ease of running around obstacles. The coating repair patch crp consists of an irradiated, crosslinked polyolefin sheet coated with a heatactivated adhesive, designed specifically for sealing and protection of damaged pipeline coatings up to 50mm x 50mm in size. Nov 11, 2010 high density polyethylene pipes are more durable then a normal polyethylene pipe as it has low density. View information about how to measure threaded and unthreaded pipe and pipe fittings. Clamps are 304 stainless steel for very good corrosion resistance. Unless quite deep, they are cosmetic in nature and will not impact the integrity of the hull. Chapter 15 general guidelines for repairing buried pe.
Using the poly welder pro kit, you can create permanent repairs to almost anything made of polyethylene. The pipe is assumed to be made of pe80 resin and its jointing socket, and the repair patch is pe100 material. Jul 12, 2011 step by step instructions for repairing polyethylene black plastic pipe. General guidelines for repairing buried pe potable water pressure pipes. An electrofusion patch can also be used to repair small puncture damage polyrthylene pipe in the pipe 3 inches or smaller puncture in one wall of the pipe as long as the water flow can be stopped and the repair area kept dry during the repair process. A oneofakind unique product, quick patch comes out of the package as pliable as a bandaid. The computational analysis of stresses and the computer simulations are performed. Black poly pipe, commonly used for underground irrigation water supply, is subject to holes, cracks and breaks due to a freezethaw pattern or damage from ground pressure. Repair and maintenance of roofs, steps, tanks, pipes, lines, gutters, switch boxes, etc. Seals cracks, holes and leaks at tee and elbow joints. Highly recommended by our reinforced poly liner manufacturer.
Polyethylene repair products the coating repair patch crp consists of an irradiated, crosslinked polyole. Jounjip plastic welding repair kit for fuel tank, bumper, canoe 2 tips, 20 black plastic rods, 2 mesh, 80w iron new 2019 version 4. No adhesive is needed as the tape will adhere to itself. Quick patch most versatile, easytouse repair patch. Overlapping fullwrap patch applied to 4inch mdpe pipe during demonstrations for northwest natural figure 29. Poly welder pro plastic repair kit black rainwater.
A cracked black plastic hdpe highdensity polyethylene water main can create serious water damage in or around your home. According to the ridout plastics company, such chemically. When applying seam tape make sure surface of liner is clean, use denatured alcohol to prep surface area. Repair broken black poly pipe with a plastic welder from polyvance. Watermain spool repairs repair clamps hdpe pipeline.
Spool repairs if the damage is extensive and cannot be repaired with a local full circle band clamp or an electrofusion patch, two mechanical fittings can be used by cutting out the damaged pipe and using an assembly with two mechanical fittings with a properly sized and length of polyethylene pipe or possibly another type of pipe, depending. Quick patch is a very unique, easytouse uv or sunlight activated, selfadhesive repair patch. If the damaged hdpe pipe is too wide to be repaired by an untrained person, a professional plumber should be called in to assess and fix the problem. How to repair a broken polyethylene black plastic sprinkler line. If the pipe is thick wall municipal tubing, you have more options. This 4 wide, singlesided, 25 mil thick repair tape has a strong adhesive backing that is used to repair sections of reinforced polyethylene pond liner material. Completed bonding of overlapping fullwrap patch on 4 mdpe pipe figure 30. It was an area that was patched by a previous owner and failed.
Chapter 15 general guidelines for repairing buried pe potable water pressure pipes 518 figure 2 full circle band clamps permanent field repairs small field repairs saddle fusion repair if the size of the puncture damage is very small 1inch or smaller puncture on one pipe wall, a capped off tapping tee or high volume tapping tee or patch can be. With new flex line watersupply tubes and pushon valves, you can change the watersupply lines to a toilet or faucet in minutes. Also called patch clamps, use these clamps to repair pinholes and cracks in pipe without having to disassemble your system. Pushon shutoff valves are a good option for this repair, also. Completely recyclable, it is a vulcanized chemical solution creating an extremely hard form of rubber polymer and forming one of the hardest and most impact resistant. With our repair coupling you can fix the water pipe without stop the water, if the pipline is not serious rupture. The material that many plastic canoes and kayaks are made of is called highdensity polyethylene hdpe, and it is an extremely difficult material to repair. Simply shut off water to the house, remove the old flex line from the fixture, cut back the pb pipe, push on a new shutoff valve, and connect a new flex line. Use the manufacturers recommended electrofusion procedure and equipment for saddle fusion.
The purpose of this research was to conduct a thorough evaluation of a structural reinforcing system patch for the repair andor reinforcement of mechanically damaged polyethylene pipes in an effort to establish permanency of the repairs and determine the life expectancy. It is fiberglass reinforced polyester with extremely good adhesion properties for long lasting repair. Our convenient, easy to use wraps, patches, tape and putty will fix any leak for any situation. The kit includes a wateractivated polyurethane tape that wraps around pipes up to 1 in. Step by step instructions for repairing polyethylene black plastic pipe.
If you have an irrigation system or sprinkler system in your lawn and done. Fortunately, it is a material that rarely needs repair, but there will be times. With quick patch repair patch you simply peel it and seal it. You can use compression couplings we typically use the brass quick joint compression by compression couplings for repairs, listed on pg. Quick patch is non flammable, nontoxic and adhesive is not harmful to skin. May 26, 2019 the material that many plastic canoes and kayaks are made of is called highdensity polyethylene hdpe, and it is an extremely difficult material to repair. Pipe size is an industry designation, not the actual size. Plastex 3000 is also compatible with other plastex products. If serious rupture, you can stop the water and fix it with ready stock of repair coupling, it can save a lot of time.
Pipe repair kit is a great way to seal holes, cracks and leaks at tee and elbow joints quickly and easily. Ever wanted to know how to use cobra clamps and poly clips to repair a broken piece of poly pipe in an irrigation system. Hdpe pipes repair solution hdpe pipes,sewerage pipe. Plastex 3000 can also bond dissimilar materials including metals, plastic to metals, wood, glass, or any stuctural repairs that require high strength. Remote external repair tool for damaged or defective. Learn how to repair a leak in a black polyethylene pe pipein a water supply line or a sprinkler systemusing a barbed fitting and clamps. The attributes that make the pipe easy to use can also make it easy to abuse, resulting in damaged pipe or joints. Best way to join poly pipe, for a water pipe repair. Its okay if some of the epoxy squeezes out the sides of the patch when you apply it. We provide the best pipe repair kits in the market. To dig down and repair this pipe externally would not be very cost effective. If you have some gouges with raised feathers of material around the.