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The Minimum Order Quantity is 1 Set. Payment terms include LC (Letter of Credit) and T/T (Telegraphic Transfer). Shipping terms include FOB, CIF, CFR, and EXW.

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Explosion-Proof Flange 90-Degree HDPE Electrofusion Pipe Elbow for High-Rise Buildings

Name: Explosion-Proof Flange 90-Degree HDPE Electrofusion Pipe Elbow for High-Rise Buildings
Brand: Zhejiang Fengfeng Pipe Industry Co., Ltd
SKU: 2269155735

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 Joint Integrity: Molecular fusion creates a homogeneous bond stronger than the parent pipe, eliminating gaskets and leaks.

50+ Years Service Life: Designed for long-term reliability with minimal maintenance, offering superior total cost of ownership.

Fast Weather-Independent Installation: Automated electrofusion welding ensures consistent quality in 3-15 minutes without specialized labor.

Premium Virgin HDPE Material: Uses traceable, prime resins (PE100/PE100RC) for high strength, impact resistance, and chemical stability.

Smart Welding Technology: Embedded data codes and real-time monitoring prevent human error, ensuring perfect joint integrity.

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

Corrosion and Chemical Resistant: HDPE material provides excellent resistance to corrosion, abrasion, and harsh environmental conditions.

Comprehensive Size Range: Available in sizes from Flange 50 to Flange 1000, covering diverse piping system requirements.

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: ≤1.80h

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 Zhejiang Fengfeng Pipe Industry?

We offer factory direct pricing, large stock, and quality assurance. We manufacture fittings from 20mm to 1400mm, rated for PN10 to PN25, with custom branding options and competitive pricing backed by strict in-house quality control.

Q:What are the common uses of HDPE/PE/PPR/PERT II pipe & fittings?

They are used in construction, household products, and agriculture. Key applications include urban/rural drinking water, sewage systems, drainage, firewater pipelines, infrastructure projects, airports, railways, highways, sports venues, geothermal systems, solar/wind farm water piping, gas distribution, industrial piping, chemical plants, and mining slurry transport.

Q:What is the step-by-step process for electrofusion welding?

1. Surface Preparation: Scraping to remove oxidized layers. 2. Clamping & Alignment: Securely clamping pipe and fitting. 3. Initiation & Heating: Voltage applied to resistance coils to melt materials. 4. Melting & Interfusion: Molten materials merge with internal pressure forcing intermixing. 5. Controlled Cooling: Power cut, joint cools naturally under restraint to prevent stress cracks.

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

Virgin HDPE ensures high Long-Term Hydrostatic Strength (LTHS), Environmental Stress Crack Resistance (ESCR), and consistent electrofusion quality. It guarantees a 50+ year service life, prevents premature bursts, and meets international certifications (CE, ISO, WRAS). Recycled materials risk strength loss, poor fusion, and catastrophic failure.

Q:What is the warranty period for these fittings?

The fittings are engineered for a service life exceeding 50 years with minimal maintenance requirements, offering superior total cost of ownership compared to metal alternatives.