What is the installation time for electrofusion joints?

The automated welding process ensures consistent quality and can complete a joint in 3-15 minutes, regardless of weather conditions or the installer's skill level.

Do you offer OEM or ODM services?

Yes, we provide OEM and ODM services, including custom branding and products, backed by our manufacturing facilities and strict quality control.

What is the Minimum Order Quantity (MOQ)?

The Minimum Order Quantity is 1 Set.

Durable Electrofusion Flange HDPE 90-Degree Pipe Elbow for HVAC Systems

Name: Durable Electrofusion Flange HDPE 90-Degree Pipe Elbow for HVAC Systems
Brand: Zhejiang Fengfeng Pipe Industry Co., Ltd
SKU: 2278343285

Zhejiang, ChinaZhejiang Fengfeng Pipe Industry Co., Ltd

US$2.00-3.00

10 Pieces

Product specifications

Model

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Standard

ANSI, ISO

Type

Welding Flange

Model NO.

Electrofusion Fittings SDR11

Material

HDPE

Structure

Angle Type

Connection

Clamps

Sealing Surface

Manufacturing Way

Forging

Product Name

Electrofusion Fittings SDR11

Keywords

Electrofusion Fittings

Usage

Municipal Water Distribution Systems

Color

Blcak

Life Span

50 Years

Transport Package

Standard Packaging or Customized

Specification

Standard Specifications or Customized

Trademark

FENGFENG PIPE

Origin

Zhejiang, China

HS Code

3917400000

Production Capacity

2000000 Pieces/Year

Key features

Zero-Leakage Molecular Bond: Electrofusion creates a homogeneous joint stronger than the parent pipe, eliminating gaskets and ensuring absolute leak-tightness.

50+ Year Service Life: Designed for long-lasting reliability with minimal maintenance, offering superior total cost of ownership compared to metal alternatives.

Fast & Weather-Independent Installation: Automated welding process ensures consistent quality in 3-15 minutes per joint, regardless of weather or installer skill level.

Premium Virgin HDPE Material: Uses traceable, brand-new virgin HDPE from leading producers to guarantee high strength, ESCR, and compliance with international standards.

Smart Welding Technology: Embedded barcode stores exact parameters; intelligent welders monitor real-time data to prevent human error and defective joints.

Wide Application Versatility: Ideal for municipal water, gas pipelines, industrial process piping, mining slurry, and agricultural irrigation systems.

Comprehensive Size Range: Available in sizes from 50mm to 1000mm, covering PN10 to PN25 ratings to meet diverse project requirements.

Factory Direct with OEM/ODM: Direct pricing, large stock, and customization options backed by three plants and strict in-house quality control.

Company profile

OEM ServicesQuality AssuranceProduct Certification100% Finished Products Inspection

Zhejiang Fengfeng Pipe Industry Co., Ltd

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples CertifiedExport Year: 23 Years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤1.14h

AI-Powered supplier vetting

SummaryZhejiang Fengfeng Pipe Industry Co., Ltd. is a China-based limited company established in 2002, with 77 employees and products focused on HDPE, electrofusion, and buttfusion pipe fittings. It reports customization from samples, annual HDPE pipe fitting output of 1,000,000 pieces, and peak- and off-season lead times within 15 workdays. The supplier exports to Southeast Asia and the Middle East, with exports representing 31%–40% of total sales, and has participated in WORLDBEX. Its documented management evidence includes ISO 9001:2015 certification, an environmental impact assessment report, and recent fire drills. However, it reports no SDK, overseas warehouse, showroom, agent or branch capability. Service procedures, complaint handling, corrective actions, and finished-product inspection procedures exist but lack written records. The provided audit record identifies SGS, but the evaluation result is recorded as 0 and the report has expired.

Supplier typeThe supplier is a China-based limited company with 77 employees, established in 2002, and no stated affiliation with a larger company group. Its product scope is specialized in HDPE pipe fittings, electrofusion fittings, and buttfusion fittings.

CertificationsThe supplier reports an ISO 9001:2015 certificate, an environmental impact assessment report, and regular fire drills during the past year. However, the SGS report shown in the information expired on 2025-04-26, and its evaluation result is recorded as 0, so current external audit standing is not clearly favorable.

R&D capabilityThe supplier explicitly reports no available SDK, which is a stated deficiency for SDK-based development capability. It does report customization from samples, but this supports adaptation capability rather than broader innovation or R&D strength.

Production capacityThe supplier reports annual HDPE pipe fitting output of 1,000,000 pieces and lead times within 15 workdays in both peak and off-season. Its products, export markets, port access, and export methods are specified, but the stated inspection method has instructions without written records, indicating a documentation weakness rather than a proven production failure.

Customization capabilityThe supplier explicitly offers customization from samples, demonstrating a stated ability to develop customized products based on customer-provided samples. No additional evidence is provided regarding engineering resources, tooling scope, or design documentation.

Product Q&A

Q:Why choose electrofusion fittings over mechanical joints?

Electrofusion creates a homogeneous molecular bond where the pipe and fitting become one entity, eliminating gaskets and seams. This provides zero-leakage performance, resists aging and vibration, and offers a lifetime equal to the pipe (50+ years), unlike mechanical joints which degrade and require maintenance.

Q:What is the expected lifespan of these HDPE fittings?

The fittings have an expected operational lifespan of 50+ years with minimal maintenance requirements, providing superior total cost of ownership compared to metal alternatives.

Q:What are the common applications for these SDR11 fittings?

They are widely used in municipal water distribution, natural gas networks, industrial process piping, mining slurry applications, and agricultural irrigation systems due to their corrosion resistance and high-pressure capacity.

Q:How does the electrofusion welding process ensure quality?

The process uses integrated heating coils and smart technology. Barcodes store exact parameters, and intelligent welders monitor resistance and temperature in real-time. If any parameter deviates, the cycle aborts, preventing defective joints and ensuring consistent, leak-proof integrity.

Q:Why is virgin HDPE material critical for these fittings?

Virgin HDPE guarantees core performance, including Long-Term Hydrostatic Strength (LTHS) and Environmental Stress Crack Resistance (ESCR). It ensures stable melt flow for perfect fusion and dimensional stability, preventing premature failures associated with recycled materials.