Reliable Pipelines for a More Sustainable Tomorrow
HDPE Electrofusion Flange Adaptor Set D50–D500 Pipe Fitting
The HDPE Electrofusion Flange Adaptor Set combines an electrofusion flange head with a matching flange plate for flanged connections in compatible polyethylene piping systems. Available in listed sizes from D50 to D500, this two-component set is intended for B2B distributors, contractors and project procurement teams. Contact TPipes to confirm material grades, flange dimensions, pressure requirements and applicable standards before ordering.
Factory Direct Supply
Competitive price and stable quality
OEM / Custom
Tailored to project requirements
Global Export
Serving 100+ countries
Fast Response
Professional engineering support
Description
The HDPE Electrofusion Flange Adaptor Set is a two-component pipe fitting assembly designed for compatible polyethylene piping systems requiring a flanged connection. The set consists of an electrofusion flange head and a matching flange plate. It is intended for B2B distributors, pipeline contractors and project procurement teams looking for coordinated flange connection components.
HDPE Electrofusion Flange Adaptor Set: Product Components
Electrofusion Flange Head
The flange head provides the polyethylene fitting component for the intended flange connection. Its compatibility with the pipe, electrofusion welding equipment and installation procedure must be confirmed against the approved technical documentation.
Matching Flange Plate
The flange plate provides the matching bolted interface for the assembly. Confirm the plate material, coating, dimensions, bolt-hole arrangement and mating flange standard before ordering. Gaskets, bolts and nuts should be confirmed separately because they are not specified as included components in this two-piece product configuration.
Available Sizes and Dimensions
The supplied dimensional chart lists sizes from D50 to D500. The dimensions below are transcribed from the supplied drawing and should be checked against the approved factory datasheet before final procurement.
| Size | L (mm) | L1 (mm) | D (mm) | D1 (mm) | D2 (mm) | D3 (mm) |
|---|---|---|---|---|---|---|
| D50 | 119 | 115 | 94 | 66 | 50/2 | 43 |
| D63 | 122 | 112 | 114 | 82 | 63/2 | 59 |
| D75 | 134 | 126 | 129 | 98 | 75/2 | 64 |
| D90 | 138 | 126 | 176 | 141 | 90/2 | 90 |
| D110 | 142 | 148 | 144 | 119 | 110/2 | 79/2 |
| D140 | 172 | 187 | 211 | 176 | 140/2 | 119/2 |
| D160 | 175 | 197 | 226 | 201 | 160/2 | 137/2 |
| D200 | 173 | 203 | 258 | 243 | 200/2 | 173/2 |
| D250 | 208 | 223 | 335 | 301 | 250/2 | 216/2 |
| D315 | 198 | 212 | 390 | 355 | 315/2 | 304/2 |
| D400 | 201 | 216 | 485 | 458 | 400/2 | 391/2 |
| D500 | 284 | 324 | 570 | 500 | 500/2 | 479/2 |
Specifications and Procurement Requirements
Before placing an order, buyers should confirm the flange head material grade, flange plate material and coating, nominal pipe diameter, pressure requirements, dimensional compatibility and applicable flange standard. The correct electrofusion equipment and approved welding procedure must also be verified for the intended pipe system.
Pressure ratings, certifications and application approvals should be confirmed from the relevant technical documentation. Do not assume that all flange assemblies share the same pressure class or are suitable for every pipeline medium.
B2B Supply and Project Enquiries
TPipes supports product enquiries from distributors, contractors and project buyers. When requesting a quotation, provide the required sizes, quantities, destination market and any applicable technical specifications. Please also identify whether additional sealing gaskets or fasteners are required.
Contact TPipes for a quotation and technical confirmation for your HDPE electrofusion flange adaptor requirements.
Applications & Connection Methods

Water Supply
Pipeline solutions for water transmission and distribution projects, subject to required pressure, specification and installation conditions.Best For:
Municipal water networks, industrial water systems and long-distance water transmission.
Fire Protection Pipeline
Durable reinforced polyethylene pipeline solutions for fire water supply systems, providing stable performance for hydrant, sprinkler and firefighting pipeline networks.Best For:
Industrial parks, warehouses, commercial buildings, municipal fire protection networks and other projects requiring reliable fire water delivery.
Chemical & Industrial Pipeline
Suitable product configurations may be selected for industrial fluid transport according to chemical compatibility and operating conditions.Best For:
Industrial process pipelines and selected chemical fluid transport applications.
Mining & Municipal Infrastructure
Reinforced pipeline solutions for demanding infrastructure environments,subject to medium characteristics and project design requirements.Best For:
Mining water systems, municipal engineering and selected industrial infrastructure projects.Reliable Connections for Long-Term Use

Electrofusion Connection

Flange Connection
Simple Installation in 3 Steps
Actual procedures should follow the applicable product specification and project requirements.
Prepare
Connect
Inspect
Not sure which connection method is right for your project?
Our team can help review the connection requirements.
Manufacturing Strength & Quality Assurance

MANUFACTURER FOR
A MORE RELIABLE WORLD

Production Workshop
BuDedicated production areas support organized pipe manufacturing and material handling.
Production Equipment
Specialized equipment supports reinforcement forming, PE processing and pipe production.
Controlled Manufacturing Process
Key production stages are managed according to product specifications and manufacturing requirements.
Quality Inspection
Finished products are inspected according to applicable product and project requirements.Frequently Asked Questions
and project requirements.
What is included in the HDPE Electrofusion Flange Adaptor Set?
The set includes one electrofusion flange head and one matching flange plate. Confirm separately whether gaskets, bolts and nuts are required.
What sizes are available?
The supplied dimensional chart lists sizes from D50 to D500. Confirm the final dimensions against the approved technical drawing.
Is the flange head made from PE100?
Confirm the exact resin grade against the factory datasheet before ordering. The flange plate may have a different material and coating specification.
What is the material of the flange plate?
The plate material and coating must be confirmed with TPipes. Specify the required material and corrosion protection when requesting a quotation.
Is the set compatible with all HDPE pipes?
No universal compatibility should be assumed. Check pipe diameter, fitting dimensions, electrofusion requirements and the mating flange standard.
What pressure rating does the set support?
The supplied drawing does not establish a verified pressure rating. Request the approved product datasheet for the required operating conditions.
Which standards does the flange set comply with?
Applicable standards and approvals must be confirmed for the specific product and destination market. Provide your project requirements when requesting a quotation.
Can TPipes support bulk orders and project enquiries?
Contact TPipes with the required sizes, quantities, destination market and technical specifications to discuss supply availability and project requirements.

Need Technical Support?
Product Support
Project AssistanceTechnical Consultation
Specification SupportProfessional Technical Support
Project-Specific Solutions
Global Project Experience
Fast Response Within 24 Hours
Available Sizes


























