Dedicated to DI pipe Flexible Flange Couplings

Quick Details
Place of Origin:
Liaoning, China
Brand Name:
Model Number:
3" – 80" (DN80 – DN2000)
Head Code:
Ductile Iron
Pressure rating:
Surface treatment:
Epoxy coating
Water supply
Joining Pipe Lines
Supply Ability
Supply Ability:
2000 Piece/Pieces per Month

Packaging & Delivery
Packaging Details

<dd class="do-entry-item-val" title="Bubble film packing to protect EPOXY coating, then use standard wooden case or pallet to load goods

Product Description

This kind flange adaptor is delicated for ductile iron pipe, it has 5 – 10 mm adjusting space between socket and flange plate. It can be used in the large bending radius pipeline because it is allowed to have +/-3° deviation when connecting the pipeline.

Main features

1. The product use the latest mechanical coupling technology for connecting a variety of diameter pipes. The connect range can be from DN80 to DN2000. The customer’s special requirements also can be designed and produced.2. The simplicity and versatility of the product make them suitable for many applications, including pumping stations, water purification plants, sewage treatment plants, plant rooms, instrument rooms, power generation equipment, gas station and all pipelines.

Main features

3. The flange adaptor is well suitable for the installation of the falnge pipeline, one end connecting the flange plate, the other end connecting spigot socket pipe. Install easily and remove conveniently.4. With its wide tolerance span and ±3° angular deflection on each side (total ±6)° the range is a very flexible coupling system used for the assembly of pipes of almost any kind of pipe material and for repair of old piping systems.

Main features

5. Drinking water approved EPDM gasket with moulded ribs absorbs minor imperfections in the pipe.6. WRAS approved row EPOXY powder to ensure products suitable for drinking water supply pipeline.7. We provide various material gasket and bolts for different customers, Gasket include EPDM, SBR, NBR, nuts and bolts include carbon steel, stainless steel.

Item No.
Part Name
Flange pipe A
EN 1563
ISO 4633
EN 1563
Carbon steel class 6.8
ISO 898
EPOXY coating
WRAS approved epoxy powder
BS 6920
Our Company

With years of export experience along with excellent quality, advanced services and competitive prices, HengTai has won numerous customers’ trust and support.We are perfect combination of manufacturing and trading company, have rich experience in exporting and marketing of water supply pipeline products. All those products are designed and manufactured in according to the related latest international standard and the quality system.HengTai is a professional supplier of pipeline system related products. Provide solution from purchasing bottom line, to win clients’ trust by the most competitive price and perfected all-around service. We have more than 15years experience for international bidding business, and building long term cooperation with many countries local market partners. Also we support and develop together with our reliable distributors. Buy with confidence and committed to our clients is our company’s consistency principle.

Production Process

Our factory has own casing plant, EPOXY coating line and efficient production team, according to ISO 9001 quality control system and standard production process, to ensure our products comply with related standard and rapid delivery.

EPOXY coating production line

Casting plant

Packing & Delivery


Bubble film packing to protect EPOXY coating, then use standard wooden case or pallet to load goods.


Usually 25-35 days, after received advance payment.

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Q: How long is your delivery time?A: Generally it is 5-0 days if the goods are in stock. Mass order need 25-30days.Q: Do you provide samples ? is it free or extra ?A: Yes, we could provide samples but it is not free.Q: What is your terms of payment ?A: Payment less than 1000USD, 100% in advance. Payment more than 1000USD, 30% T/T in advance ,balance before shippment.

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Manufacturer supplier exporter of flange coupling