Products Description
The HDPE pipe butt fusion welding machine is a dedicated butt welding device for thermoplastic pipes such as high-density polyethylene (HDPE), polypropylene (PP), PPR, and PVDF. Through heating → milling → hot melting → pressurized butt welding, the molecular fusion of the pipe end faces is achieved, forming a high-strength, zero-leakage integrated joint. It is a core welding device for municipal, gas, and water conservancy projects.
Products Parameters
Hydraulic Butt Fusion Machine SDD450 200MM-450MM (8" IPS -18'' IPS) Product Details | |||
WELDING RANGE O.D. | 200MM - 450MM | PISTON AREA | 22.37cm² |
POWER SUPPLY | 380V±110%, 50/60HZ | TEMPERATURE RANGE | MAX. 320ºC |
HEATER POWER | 5.38KW | PACKING DIMENSION | 1300*840*840 MM |
TRIMMER POWER | 1.5KW | 820*600*1100 MM | |
PUMP POWER | 1.5KW | 710*340*400 MM | |
WORKING PRESSURE RANGE | 0 - 120 BAR | GROSS WEIGHT | 493KGS |
Product Advantages
1. Reliable Connection: The butt-welded joint is made of the same material and has the same strength as the pipe body, providing excellent sealing performance and a service life consistent with the piping system.
2. Wide Applicability: Can weld various thermoplastic pipes such as PE, PP, and PVDF, suitable for water supply, gas, chemical, mining, and other fields.
3. Convenient Operation: Digital temperature control, independent timer, and shockproof pressure gauge design make operation intuitive and simple.
4. Safe and Durable: Explosion-proof industrial sockets, safety limit switches, and PTFE non-stick coating ensure operational safety and equipment durability.
5. High Efficiency and Economy: Rapid heating and controllable cooling reduce on-site operation time; maintenance-free joints reduce total life cycle costs.
Application Areas
Municipal Engineering: Urban water supply and drainage, gas transmission pipelines
Agricultural Irrigation: Farmland water-saving irrigation network systems
Mining Engineering: Slurry transportation, tailings discharge pipelines
Chemical Industry: Corrosive media transportation pipelines
Telecommunications and Power: Cable protection conduit connections
Common Mistakes to Avoid When Buying an HDPE Welder
1. Ignoring fusion standards: Machines without ISO 21307 or DVS 2207 compliance may produce substandard joints that fail pressure testing.
2. Undersizing the machine: Using a manual welder for DN400mm pipes leads to inconsistent pressure and weak welds.
3. Overlooking data logging: For gas utility and municipal projects, automated data recording is often mandatory for quality assurance.
4. Neglecting after-sales support: Verify that the manufacturer offers operator training, spare parts availability, and technical documentation in your language.
5. Focusing only on price: The cheapest machine often lacks precision temperature control (±3°C vs. ±5°C+), resulting in costly rework.
FAQ
Q1: What is the difference between butt fusion and electrofusion welding?
Butt fusion is ideal for straight runs of large-diameter HDPE pipe (cost-efficient, high-strength). Electrofusion uses couplers with embedded heating wires and is preferred for repairs, tight spaces, and gas distribution networks where lateral pipe movement is impossible.
Q2: What temperature should the heating plate reach for HDPE butt fusion?
Standard HDPE butt fusion requires heating plate temperatures between 200°C and 270°C, with surface temperature deviation controlled within ±3°C to ±5°C depending on the standard (ISO 21307 recommends tighter tolerances).
Q3: How long does an HDPE pipe welder last?
With proper maintenance, a quality hydraulic or automatic butt fusion welding machine lasts 10+ years. Regular calibration of temperature sensors, hydraulic seal replacement, and adherence to manufacturer maintenance schedules are critical.
Q4: Can I use a butt fusion machine for PP or PVDF pipes?
Yes. Most HDPE butt fusion welding machines are also compatible with PP (Polypropylene) and PVDF (Polyvinylidene Fluoride) pipes, provided you adjust the welding temperature and pressure parameters according to the material specifications.
Hot Tags: hdpe pipe welder butt fusion welding machine, suppliers, manufacturers, customized, wholesale, discount, quotation, bulk, in stock, HDPE Plastic Pipe Welding Machine, Hdpe Pipe Butt Joint Machine, Butt Fusion Plastic Pipe Welding Machine, HDPE Pipes Butt Welding Machines, Plastic Pipe Butt Fusion Welding Machine, Butt Fusion Pipe Welding Machine
