The hydraulically operated butt fusion machine features robust, compact, and rugged reliability.
Fusion Machines
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Butt Fusion Machine
Precision Riyang HDPE pipe welding equipment with ISO/DVS/ASTM compliance, ensuring leak-proof joints for gas/water systems.
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Hdpe Pipe Fitting Machine
Riyang HDPE Pipe Fitting Machine delivers precise, intelligent, and efficient welding for complex HDPE pipe networks, ensuring high-integrity joints of elbow, tee, cross and wye.
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Socket Fusion Machine
Compact tool for seamless socket fusion of thermoplastic pipes. Fast heating, stable alignment, ideal for underground irrigation and drainage systems.
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Plastic Welding Machine
Versatile plasic welder for HDPE/PP/PVC joints. Features adjustable pressure and temperature, perfect for pipelines, tanks, and industrial repairs.
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Plastic Sheet Welding Machine
Riyang Heavy-duty sheet welder for bonding thick plastic sheets (HDPE/PP/PVC). Ensures airtight seams in chemical tanks, geomembranes, and construction panels.
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Electrofusion Machine
Riyang smart electrofusion tool for embedded fittings. Voltage-stable, auto-scanning, and durable, certified for gas/water networks.
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Accessories
Riyang provides a variety of accessories to help hdpe pipe welding machine improve fusion welding efficiency.
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Riyang
A Reliable Pipe Fusion Machine Manufacturer You Can Rely On
Since 2010
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SOLUTIONS
Our Pipe Fusion Machine Solutions

Municipal Water Supply Systems
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Natural Gas Distribution Networks
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Mining Industry Pipelines
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Pipe Fitting Fabrication
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Industrial Process Pipelines
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What’s news
Latest News and Blogs
Explore more Riyang latest news about hdpe welder and pipe fusion industry trends.
Latest News
- Join the RIYANG Visual Contest 2026!Mar 16,2026
- Aug 19,2026Butt Fusion Heater Plate Temperature: Calibration, Cleaning, and Common Failure SignsHeater plate temperature is the single most influential control in HDPE butt fusion. This guide explains why displayed temperature can differ from the surface the pipe sees, how to verify temperature at multiple plate positions, safe cleaning and contamination control, PTFE coating care, cold-spot diagnosis, dummy welds, and calibration records. Includes a diagnostic table, checklist, and FAQs for welders and quality supervisors.More
- Aug 17,2026Why Does a Butt Fusion Machine Lose Pressure? 10 Hydraulic Problems and Field ChecksPressure loss in a butt fusion machine is almost always hydraulic. This guide walks through ten causes, from oil level, air entrainment, leaking couplers and worn seals to relief-valve settings, pump wear, gauge drift, drag pressure and cold-weather viscosity, with field checks to isolate each layer of the circuit.More
- Aug 14,2026Butt Fusion Machine Maintenance Checklist: Daily, Weekly, and Annual TasksButt fusion machines hold pressure and heat with remarkable precision, but only when they are maintained. This guide breaks down a complete maintenance routine across three cadences: a daily pre-start inspection of the heater plate, facer, clamps and hydraulics; weekly checks of oil, hoses, couplers and pressure gauges; and annual calibration with documented service records, so every HDPE joint stays consistent and traceable.More
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