HDPE Butt Fusion Flange Adaptor

Stub Flange for Pipeline Connections

Short Description

The HDPE Butt Fusion Flange Adaptor is a purpose-designed fitting that enables PE pipes to be joined with standard flange components in water, gas, and industrial fluid networks. Manufactured from high-grade PE100 resin, the adaptor is engineered to provide a stable, leak-free interface in both above-ground and buried systems.

Intro Product Summary

The smooth fusion end ensures a strong welded connection to the HDPE pipe, while the stub end pairs with a backing ring to form a robust bolted flange joint. This combination makes the adaptor suitable for systems that require frequent disassembly or transitions between different pipeline materials.

This combination of fusion bonding and bolted connection makes the fitting ideal for systems that require both structural reliability and ease of maintenance.

Key Features

  1. Secure Transition Between PE and Flange Equipment
    Provides a solid mechanical connection where HDPE interacts with steel or ductile iron components.
  2. Robust PE100 Construction
    Offers excellent toughness, impact resistance, and long-term performance in pressure-rated networks.
  3. Reliable Fusion Compatibility
    The fusion face is precision-machined to ensure proper alignment and consistent bead formation.
  4. Maintenance-Friendly Design
    The flange side can be unbolted for repairs or equipment replacement without affecting the fused pipe.

Installation Guide

  • Align the Pipe and Fitting
    Position both parts in the butt fusion equipment ensuring the correct flange orientation.
  • Face to Create Matching Surfaces
    Remove a thin layer to achieve smooth, parallel ends.
  • Heat Using the Fusion Plate
    Follow standard fusion parameters appropriate for the pipe SDR.
  • Join & Hold Under Pressure
    Bring the molten ends together and apply steady pressure until the bead forms.
  • Allow Natural Cooling
    Avoid movement until the joint has fully set.
  • Attach Backing Ring & Gasket
    Insert bolts and tighten evenly in a cross pattern after cooling.

The HDPE Butt Fusion Flange Adaptor is commonly used in:

  • Drinking water transportation and distribution
  • Gas pipeline systems within permitted pressure classes
  • Industrial plants that require mixed-material interfaces
  • Pump and valve chambers
  • Sewage and recycled water networks
  • Mining water delivery or slurry handling lines
  • Desalination and treatment plant installations

 Why Choose Xinda Plastic Pipe Co., Ltd 

  • Over 24 years of HDPE fittings manufacturing experience.
  • With years of experience manufacturing polyethylene fittings, we understand the precise demands of water, gas, and industrial projects.
  • Complete product lines:Electrofusion Fitting Series、PE/Steel Transition Fitting Series、Socket Joint Series、Butt Fusion Fitting Series.
  • High-precision copper wire embedding for consistent welding quality.
  • In-house QC lab ensures every fitting is inspected and batch-traced.
  • Comprehensive support for OEM and project supply.
  • Technical team provides fusion guidance and project support.
Packing Method Carton
Trading Method EXW, FOB, CFR, CIF, DDU
Payment Method T/T, L/C at sight
Supply Ability 100000 Ton/Year
Certificate ISO、CE、GB/EN12201、EN1555、KS
Production Lead Time Depending on the order quantity.Normally about 2~3 weeks for 20′ GP, 3~4 Weeks for a 40′GP.

 

Specifications
фdn
фdn₁ L A B Item Number
SDR11
20 45 83 61 XDRD11-20
25 58 83 61 8 XDRD11-25
32 68 83 61 10 XDRD11-32
40 78 80 61 12 XDRD11-40
50 88 85 67 12 XDRD11-50
63 102 85 68 13 XDRD11-63
75 122 94 75 14 XDRD11-75
90 138 98 77 17 XDRD11-90
110 158 105 82 19 XDRD11-110
125 158 128 100 21 XDRD11-125
140 188 130 100 22 XDRD11-140
160 212 135 100 26 XDRD11-160
180 212 135 100 30 XDRD11-180
200 268 155 112 34 XDRD11-200
225 268 145 105 30 XDRD11-225
250 320 160 120 32 XDRD11-250
280 320 150 105 35 XDRD11-280
315 370 175 130 35 XDRD11-315
355 430 180 130 35 XDRD11-355
400 482 180 130 37 XDRD11-400
450/A 585 215 155 45 XDRD11-450A
450/B 530 215 155 45 XDRD11-450B
500 585 215 155 45 XDRD11-500
560/A 685 225 165 45 XDRD11-560A
560/B 630 225 165 45 XDRD11-560B
630 685 210 145 52 XDRD11-630
SDR17
50 88 85 67 13 XDRD17-50
63 102 88 68 13 XDRD17-63
75 122 95 75 14 XDRD17-75
90 138 98 73 17 XDRD17-90
110 158 105 85 19 XDRD17-110
125 158 127 102 21 XDRD17-125
140 188 130 100 22 XDRD17-140
160 212 135 100 26 XDRD17-160
180 212 135 100 30 XDRD17-180
200 268 155 112 34 XDRD17-200
225 268 145 105 30 XDRD17-225
250 320 160 118 32

Q1: Can I order customized markings or packaging?
A1: We support OEM services for large-volume buyers.

Q2:.How to buy the product?
A2:Contact with us by email or by Trade Manager or wechat/whatsapp, and inform us all information what you want, or tell us what's kind of products you want? We will contact with you immediately, or we could recommend style to you.

Q3:Can you put your Design and logo on product?
A3:Yes, we have professional design service team, we can make any sample as your design, and also could put your logo on products.

Q4:What's the payment term?
A4:We can accept for L/C, T/T. Any other payment as your request.

Q5:Still have a lot of questions?
A5:Please feel free to contact with me as below name card,you can send email or add to your contacts and send me your question or inquiry ,welcome.

If your project requires a durable and safe solution for connecting different HDPE pipe diameters, our Butt Fusion Reducer is built to deliver reliable performance and long service life.

Contact us for technical details, samples, or a customized quotation.

Physical Address

No.88 North Road,
Hemudu Site Town, Yuyao, Zhejiang

Work Hours

Monday to Friday: 7am - 7pm
Weekend: 10am - 5pm

Phone Numbers

TEL: +86-15088499999
FAX: +86-15088499999

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samuel@ xdpipe.com
zoefang97@gmail.com(Zoe Fang)
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1282082621@qq.com(Max Shi)
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