Product Description

HDPE (High-Density Polyethylene) butt fusion welding machines are used to join polyethylene pipes and fittings. This category of welding equipment encompasses both butt fusion and electrofusion processes, each offering specific applications and advantages; the choice of model and usage depends on the project scale and the dimensions of the pipes and fittings. Among butt fusion equipment, HDPE butt fusion machines are the most widely used; the series offers 25 different models, accommodating pipe diameters ranging from 110 to 2400 mm and capable of welding pressures up to 40 atmospheres.

Technology parameter

Model	SDD315
Welding diameters (mm)	90-110-125-140-160-180-200-225-250-280-315mm
Heating plate temperature	270°C
Heating plate surface temperature(170-250°C)	<±5°C
Pressure adjustment range	0-10MPa
Cross-sectional area of the cylinder	2000mm2
Working Voltage	220V, 50Hz
Heating plate power	3.1KW
Milling cutter power	1.36KW
Hydraulic station power	0.75KW
Total Power	5.21KW

Feature

1. Superior Welding Quality: Features integrated, seamless welded joints that offer pressure resistance, corrosion resistance, and leak-proof performance, with a service life matching that of the HDPE piping system.
2. High-Precision Constant Temperature Control: Ensures stable heating temperatures, effectively preventing welding failures caused by overheating or insufficient fusion.
3. Robust Industrial-Grade Construction: Built with an anti-rust coating, a reinforced frame, and wear-resistant clamps to withstand challenging construction environments, including muddy terrain and extreme temperatures.
4. Broad Compatibility: Compatible with various thermoplastic pressure pipes such as HDPE, MDPE, PP, and PVDF; available in a wide range of pipe diameters and machine models, spanning from lightweight to heavy-duty equipment.
5. Ease of Use and Portable Design: Features a compact, modular structure for easy disassembly and transport; offers manual models for work in narrow trenches, as well as hydraulic/automatic models for large-scale municipal projects.
6. Quality Traceability: Models equipped with automatic data logging support full-process welding data backup, facilitating project acceptance and quality traceability.

Application

This equipment is widely used in various engineering scenarios:

1. Construction of gas, oil, and natural gas transmission and distribution pipelines
2. Installation of urban and rural drinking water supply pipelines
3. Construction of municipal sewage and wastewater treatment pipeline networks
4. Connection of pipelines for transporting industrial media in sectors such as chemicals, food processing, and metallurgy
5. Installation of agricultural irrigation networks and protective conduits for power cables

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