We are full of enthusiasm to take a seat in the industry, provide quality UPVC Pipe Fittings, Poly Pipe male Elbow, uPVC Rubber Ring Flange Adaptor and enthusiastic customer service to develop a larger market. The company insists on strengthening capital operation and project development, and accelerates the improvement of asset scale and structural quality. We a learning organization, through learning to constantly enrich themselves, improve themselves, improve themselves, keep up with the times, not to be eliminated by the times.

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SUNPLAST HDPE compression fittings and clamp saddles are designed specifically for connecting polyethylene pipes with an outside diameter from 20mm to 110mm (max. To 315mm for clamp saddles). They are compatible with PE80 and PE100 pipes complying with ISO4427 standard. The quality of the PP-B material used makes SUNPLAST compression fittings resistant to etching by numerous chemical substances, and to UV-rays.

A HDPE compression end cap fitting is used to cap off a length of metric HDPE pipe.

PP compression end cap fittings can be manufactured in a diameter sizing from 20mm to 110mm, with pressures up to 16 bar. The HDPE compression end cap fittings are made from high quality PP-B material that is resistant to etching by numerous chemical substances, and to UV rays, and are suitable for outdoor use.

PP compression end cap fittings are consisted of 5 palstic accessories:

More brief details as below:

Product Specifications

HDPE/PP compression end cap fittings can be manufactured sizing from 20mm to 110mm. The size 20-63mm with a pressure of PN16, and 75-110mm pressurized in PN10. 

Our Product Range

As a integrated & experienced manufacturer & provider in China, SUNPLAST carries an extensive range of HDPE compression fittings in a diameter sizing from 20mm to 110mm, and all customers can find the best solution of fittings for their pipeline systems in SUNPLAST

Our poly pipe compression fittings include:

→ HDPE Compression Coupler/Coupling,HDPE Compression Reducer Fittings, HDPE Compression Female/Male Adaptor Fittings

→ HDPE Compression 90 Degree Elbow,HDPE Compression Female/Male Elbow Fittings

→ HDPE Compression Equal Tee, HDPE Compression Reducing Tee, HDPE Compression Female/Male Tee Fittings

→ HDPE Compression Flange Adaptor

→ HDPE Compression End Cap

Installation procedure For HDPE Compression Fittings

HDPE Pipe Compression fittings provide a a easy & simple installation for HDPE pipe without welding. It allows joining of pipe in a few easy steps. Simply cut, chamfer and clean the pipe, loosen the compression nut on the fitting, insert the pipe into the fitting until it bottoms out, and mechanically tighten the nut. When properly completed, your new connection is immediately ready for pressure.

1. Pipe ends must be cut square and burr-free before using with the fittings. Chamfer

may be provided on the pipe end to facilitate ease of pipe insertion.

2. No need to open fitting & take apart components separately. Just loosen the QJN

(Quick Joint Nut) by three to four turns.

3. Insert the pipe into the fitting up to the stopper.

4. Hand Tighten the QJN for fittings up to 32 mm.

5. Use Wrench to tighten the QJN after hand tightening for fittings 40 mm and above.

6. After Firm Hand Tightening, Tighten the QJN with wrench only for a quarter turn.

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.

Contact Us

If you have any requirements on PP compression 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.

We look at quality with the world's perspective, and serve you with skilled skills and high-quality PP Compression Intermediate Union Couping Fittings. Each of our members sticks to their posts, with the attitude of "Quality comes from precision, and quality creates the future"; earnestly do a good job in every job that customers give. In the company's way forward, communication is an important link. We strive to listen to customers' suggestions and constantly understand the development of the market.

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