Butt welding and fabricated methods are the most common method of joining polyethylene pipes of various diameters for the moments. The ends of the polyethylene tubes are heated and connected together under pressure from specialized equipment to form a continuous "leak-proof" conduit. Butt fusion pipes is as strong as the pipe itself and has the same life expectancy.
HDPE butt fusion coupling is a connection method mainly used for the connection of HDPE pipes. This connection method heats the ends of the HDPE pipe to melt it, and then quickly butts the two molten surfaces together to form a strong connection. After the connection is completed, a certain pressure needs to be maintained until the joint cools down to ensure the stability and durability of the connection. HDPE butt fusion coupling is suitable for HDPE pipes of various diameters, including HDPE pipe for water supply and drainage pipes, etc. It has the advantages of high connection strength and good pressure resistance.
The specific steps of HDPE butt fusion coupling include cleaning the interface ends of pipes and fittings, planing the connection surfaces of pipes and fittings to ensure that the gap does not exceed a certain range, and then placing the heating tool between the two connection surfaces, bringing the pipe close to the heating tool and applying a certain pressure until it melts to form a smooth and symmetrical flange along the entire outer circumference of the pipe. After the heating is completed, the connecting piece should be quickly separated from the butt connection heating tool, and a uniform external force should be used to make it fully contact to form a uniform flange. The connection is completed after the hardness of the flange reaches a certain level.
HDPE butt fusion coupling has a wide range of applications, including municipal engineering water supply systems, indoor building water supply systems, outdoor buried water supply systems and residential areas, factory buried water supply systems, old pipeline repair, water treatment engineering pipeline systems, gardening, irrigation and other fields of industrial water pipes. This connection method is widely used and recognized for its high connection strength and outstanding pressure resistance.
Brief Detail:
Product name |
HDPE butt fusion coupling |
Sizes available |
DN75-630mm |
SDR rating |
SDR11, SDR13.6, SDR17, SDR21, SDR26, SDR33, SDR41 |
Material |
Top quality new PE80 or PE100 raw material |
Colors available |
Black or blue, or as per request |
Standards follow to |
ISO4427/ AS/ NZS 4130/ BS EN 12201/ SABS standard |
Samples available |
Available |
Features:
JUNNUO can supply various sizes HDPE butt welding fittings from DN75mm to DN630mm. HDPE butt welding fittings include: flange, equal-diameter tee, coupler, tee, ball valve, coupling, elbow 45 degrees, Elbow 90 degrees and so on. Can be customized according to requirements, our HDPE fittings are high quality new and unused PE80 or PE100 raw materials, mainly used in HDPE water, oil and gas piping systems.
HDPE butt welding fittings are fully compliant with ISO4427/AS/NZS 4130/BS EN 12201/SABS standards.