
HDPE Electrofusion Pipe Fitting Coupler DN20-DN400
Description
Technical Parameters
We have constantly improved our product quality and strive to provide high grade PVC Faucet Elbow 22 5, HDPE compression tee, uPVC Fittings With Solvent Weld to meet the market demand of new and old customers. Good reputation, advanced technology and stable quality have opened up a wide market for our company's development. We continue to transform advanced technologies at home and abroad into competitive products to meet the ever-increasing customer needs.
HDPE Electrofusion Fittings, HDPE Electrofusion End Cap, Electrofusion pipe end, Electrofusion End Cap, Electrofusion pipe cap
HDPE electrofusion end cap is used to cap off the end of a HDPE pipe. With a size range from 50mm to 250mm, electrofusion end cap fittings come in SDR 11 (which also suits SDR 13.6 & SDR 17).
Electrofusion end cap fittings are made from PE100 material with a precisely molded energising coil of wire, ensuring uniform melting for a strong electrofusion joint and the minimization of welding and cooling times. SDR 11 electrofusion end caps are rated to PN16 for water and PN10 for gas.
End cap electrofusion fittings are suitable for use for HDPE pipe, and welded with an electrofusion pressure welder. Electrofusion end cap PE fittings may also be known as an electrofusion end caps or EF pipe end caps.
SUNPLAST HDPE electrofusion end cap fittings are injection molded in one time, and conform to ISO4427-3,EN12201-3, AS/NZS 4129, EN1555, EN ISO15494 standard (ISO4437-3 for gas)
SUNPLAST keeps mass stock in demand for regular sizes, and customers’ urgent demand & prompt shipment request can be satisfied.
More brief details as below:
Product | HDPE Electrofusion End Cap, Electrofusion pipe end, Electrofusion End Cap, Electrofusion pipe cap |
Specification | DN50~DN250mm |
SDR/pressure ratings | SDR11-PN16 |
Material | Virgin PE100 material |
Manufacturing Process | Injection molded |
Color | Regular stock in black, blue/yellow available if quantity is big |
Manufacturing Standard | ISO4427-3,EN12201-3, AS/NZS 4129, EN1555, EN ISO15494 (ISO4437-3 for gas) |
Samples available | Yes, samples are available, but charged. |
Packing method | Cartons |
MOQ | Negotiable |
Customized Logo available (OEM Service) | For small quantity of order, customer logo can be marked on the fittings by laser marking or sticker. For big quantity of order, customer logo can be embossed on the fittings. |
Production lead time | Mass stock available for regular sizes About 10 days for a 20ft container, 20 days for a 40ft container |
Warranty time | 10 years for normal use |
Payment term | T/T, L/C, DP, Western Union, or negotiable |
FOB loading port | Ningbo/Shanghai China |
Place of origin | Ningbo, China |
Product Specifications
HDPE Electrofusion End Cap: available from DN50~DN250mm
Pressure: SDR11-PN16
Material: 100% virgin PE100 material
Color: black color or blue color.


ΦD | L | A | Φd | SDR17 | SDR11 |
50 | 71 | 55 | 4.0/4.7 | × | √ |
63 | 84 | 63 | 4.0/4.7 | × | √ |
75 | 93 | 70 | 4.0/4.7 | × | √ |
90 | 110 | 79 | 4.0/4.7 | × | √ |
110 | 117 | 79 | 4.0/4.7 | × | √ |
160 | 150 | 98 | 4.0/4.7 | × | √ |
200 | 188 | 112 | 4.0/4.7 | × | √ |
250 | 197 | 129 | 4.0/4.7 | × | √ |
(Noted: the technical data is just for reference, some data may change, if you need exact data, then please contact us directly)
Unique features of SUNPLAST HDPE Electrofusion Fittings
Some of the unique features and advantages of SUNPLAST HDPE Electrofusion Fittings :
Barcode
All SUNPLAST electrofusion fittings come with barcode sticking on it. The installer just need to use welding machine scanner to scan the barcode, all welding parameter will be indicated in the welding machine automatically. This will make the welding process easily, and greatly reduce the welding costs & time.
Indicators
The pressure created by the expanding molten plastic in the jointing area inside the fitting during the electrofusion process will force out the indicator lugs. This is a visible sign that the necessary jointing pressure has been achieved.
Moulded-in welding parameters
Manual welding parameters are moulded into the body of all SUNPLAST electrofusion fittings. Information provided includes fitting size, material (PE80 or PE100), applicable pipe SDRs, weld parameters, and pressure ratings for gas and water applications.
Permanently marked batch number
The injection mould batch number is just one of numerous quality control identifiers on each SUNPLAST fittings. It is replicated on the fitting’s barcode.
Benefits Of HDPE Electrofusion fittings
HDPE electrofusion welding has become the most common method for HDPE pipe, especially for gas pipeline, and some high-pressure pipeline for water, because the electrofusion welding can provide a more reliable joint than butt welding method.
Main benefits of HDPE electrofusion fittings are:
R Simple process capable of producing consistent joints
R Process is entirely contained, reducing the risk of joint contamination
R Process allows repair without the need to remove pipes.
Packing & Shipment
Operating as one-stop manufacturer & supplier in China, our HDPE fittings have been exporting to more than 40 countries all over the world. We have been building close relationship with our customers both in our domestic market & exporting markets.
SUNPLAST commits to provide the most reliable solution of HDPE pipe fittings to all customers in worldwide, and we look forward to becoming your reliable partner for HDPE pipe fittings.

FAQS

*What’s HDPE Pipe electrofusion welding?
A: Electrofusion welding is the name given to resistive implant welding of HDPE pipes. It is one of two main techniques used for the joining of polyethylene gas and water pipes.
The electrofusion welding process involves the use of a moulded socket fitting containing an electrical resistive heating coil. The prepared pipe ends are inserted into the sockets and clamped. An electric current is then passed through the coil for a pre-set time. Heating of the surrounding polymer and heat transfer to the pipe wall takes place. Cold zones at the ends of the fitting contain the melt in the central section, allowing a high melt pressure to develop and the formation of a homogeneous joint.
* Can electrofusion fittings made by PE100 material weld to the pipe in PE80?
A: Yes, this will be ok. To guarantee the best welding result, we recommend to use PE80 fittings to weld to the PE80 pipe.
* Can SUNPLAST HDPE electrofusion fittings weld to the HDPE pipe from the other manufacturer?
A: Yes, as long as as the HDPE pipe is standard size as per ISO4427, and be made of virgin HDPE material.
* How to stock the electrofusion fittings? Can they be stocked outdoor?
A: Fittings are packed in a protective plastic covering and should remain packed until ready for use. This plastic covering can be used to handle the fitting during installation in order to prevent contamination.
Fittings are to be stored in a warehouse in which the temperature should not exceed 50℃
Never store fittings in direct sunlight. SUNPLAST Black EF fittings contain a carbon black additive in order to protect from UV effects, however, unsuitable storage can adversely affect the fitting performance.
Contact Us
If you have any requirements on HDPE Electrofusion fittings, or any question on our fittings, please contact us freely. SUNPLAST has well trained staff who are available to address your needs and provide technical support to all sectors when needed.

Since there are many different grades of similar products competing in this market, our HDPE Electrofusion Pipe Fitting Coupler DN20-DN400 should be not only good in quality but also fine in appearance. We always focus on the themes of energy conservation, emission reduction, and scientific development. Our company actively adopts the modern enterprise management mode, strictly controls every link in production, constantly improves the function and performance of products, constantly improves the quality of employees, and constantly expands and improves the sales network and service network.
Hot Tags: HDPE electrofusion end cap, China, suppliers, manufacturers, factory, buy, price, made in China, uPVC Solvent Cross, PVC Reducer, hdpe pipe flange connections, HDPE bend 22 5, uPVC Solvent Reducer, PVC Coupling
Send Inquiry
You Might Also Like






