What are the typical reasons for electrofusion welding failure?

Most failures are due to incorrect installation. The three main causes are poor joint preparation, contamination during the jointing process, and misalignment of the pipe within the fitting.

Is scraping necessary before Electrofusion?

Yes, the installer must scrape the oxidation layer on both edges of the HDPE pipe. The scraped area should cover the edge to the marking line indicating the insert depth.

What is the effectiveness of electrofusion welding?

Effectiveness depends on proper joint preparation. Surfaces must be scraped to remove oxidation to a depth of approx. 0.3mm and wiped with authorized Ispropanol impregnated pipewipe. The resulting joint is as strong as the original pipe.

Durable HDPE Reducing Tee for Pipe Fitting Projects

Name: Durable HDPE Reducing Tee for Pipe Fitting Projects
Brand: Ningbo Sunplast PiPe Co., Ltd.
SKU: 2157420975

Zhejiang, ChinaNingbo Sunplast PiPe Co., Ltd.

Negotiable

200 Pieces

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Warranty

15 Years in Quality Guarantee

Material

HDPE

Model NO.

DN32*25mm~ DN400*315mm

Connection

Socket

Transport Package

PP Bags and Cartons

Specification

25-315

Trademark

SUNPLAST OR OEM

Origin

China

HS Code

3917400000

Production Capacity

8000ton/Year

Key features

100% Virgin PE100 Material: Manufactured using top-quality PE100 material from reputed global factories for superior durability.

Wide Size Range: Available in DN32x25mm to DN400x315mm with SDR11-PN16 and SDR17-PN10 pressure ratings.

Multiple Certifications: Conforms to ISO4427-3, EN12201-3, AS/NZS 4129, EN1555, and EN ISO15494 standards.

Reliable Jointing: Electrofusion process ensures stronger, more reliable joints suitable for gas and water pipelines.

Customized Logo Service: OEM service available with laser marking for small orders and embossing for large quantity orders.

Fast Delivery: Mass stock for regular sizes; about 10 days for 20ft container and 20 days for 40ft container.

10-Year Warranty: Provides a 10-year warranty for normal use, ensuring long-term quality guarantee.

Easy Installation: Simpler installation process with lower labor costs compared to butt fusion fittings.

Company profile

Ningbo Sunplast PiPe Co., Ltd.

Zhejiang, China

Business Type: Manufacturer/FactoryExport Year: 2016-12-30Nearest Port: NINGBO, SHANGHAIAverage Response Time: ≤3.06hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAP, CIP, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier is a small limited company with 8 employees offering HDPE pipes and fittings. It is identified as a professional technical supplier and provides extensive customization, ODM, and OEM services, including for popular brands. However, it does not provide 3D software design, has not launched new products in the past year, and has no available SDK. Service-management procedures exist for corrective actions and complaint handling, but no written records were provided. The supplier reports no overseas warehouse, showroom, agent, or branch, although it has attended EXCON CAPECO and accepts several trade and payment terms. Financial records are indicated for 2021–2023, but their contents are not provided. No certification information, production scale, or verified customer case details are available.

Supplier typeThe supplier is explicitly identified as a professional technical supplier, operates as a limited company, and offers HDPE pipes and fittings. It is not part of a larger company group and has 8 employees, indicating a small, independent supplier structure.

After-Sales capabilityThe supplier has procedures for handling customer complaints and corrective and preventive actions, but no written records are available. It has no overseas warehouse, showroom, agent, or branch, while its service coverage is reported as zero countries; these limitations constrain demonstrated overseas after-sales support.

R&D capabilityThe supplier provides ODM services and is described as having R&D capability, but it launched no new products during the past year, lacks an available SDK, and does not provide 3D software design. Its digitalization program has started, but ERP, OA, CRM, and SAP systems are not established or used.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also provides ODM services and OEM services for popular brands, demonstrating broad stated customization capability.

Product Q&A

Q:What is the electrofusion welding process?

Electrofusion welding involves preparing the pipe by removing gaps and cleaning contaminants, marking the connection, reinforcing and applying strain, applying electrical current, cooling, opening clips, documenting the process, and final cleaning.

Q:Which is better, HDPE butt fusion or electrofusion fittings?

Both are common. Butt fusion is cheaper in material costs as it requires fewer couplers. Electrofusion offers simpler installation, lower labor costs, and more reliable joints, making it better for smaller, tighter spaces or where butt fusion is not practicable.

Q:Can HDPE electrofusion coupler be used for welding PPR pipe?

No, HDPE electrofusion coupler is designed to weld only to HDPE pipelines and is not suitable for PPR pipe.

Q:Is there any barcode on the electrofusion fittings?

Yes, all HDPE electrofusion fittings have a barcode. Workers can scan it with an electrofusion machine to automatically input welding parameters.

Q:Can electrofusion fittings made by PE100 material weld to PE80 pipe?

Yes, it is possible. However, to guarantee the best welding result, it is recommended to use PE80 fittings to weld to PE80 pipe.

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Durable HDPE Reducing Tee for Pipe Fitting Projects