We will repay our customers' support with excellent hdpe mechanical coupling, Compression Pipe Cap, hdpe branch saddle and are willing to create a better tomorrow with you. We always emphasize independent production and focus on quality in directing the standard. Relying on the company's many years of working experience, by attracting external senior talents and external high-tech, relying on scientific management to keep making progress. As we believe that employees’ hard work and loyalty are the foundation of the company's sustainable growth, we adhere to the management philosophy of being responsible for employees.

HDPE Compression Fittings, PP compression fittings, HDPE Compression Flange Adaptor, Compression Flange, PP Compression Flange, PP Compression Flange, Poly Compression Flange, Poly Pipe Compression Flange

A HDPE compression flange adaptor fitting is used to join a length of metric HDPE pipe with a flanged end.

Our PP Compression Fittings is made from the material Polypropylene and subject to the system pressure, has a working temperature of -10°C to +45°C, being manufactured to the highest quality and are fully matched for compatibility and manufactured in accordance with the most stringent international standards.

Our PP Compression Fitting products are available in sizes from 20mm o.d. to 110mm o.d., and are rated in PN16 & PN10. The HDPE compression fittings / PP compression fittings are manufactured in compliance with the requirements of standards EN 712/713/715/911; ISO 3501/3503/3458/3459.The fittings can be installed on HDPE pipes which are in compliance with standards ISO 11922; DIN 8072/8074; UNE 53131. The threaded versions are manufactured in compliance with standard ISO 7; DIN 2999.

Polypropylene is a lightweight pipe material which offers a quick installation and use for fluid conveyance at high pressures for applications in the thermohydraulic sector, ideal for PE Polyethylene and irrigation pipework systems.

More brief details as below:

Product Specifications

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

Benefits Of HDPE Compression Fittings

There are multiple benefits to using HDPE compression fittings in your piping systems. Some of the main advantages include:

Easy to assemble and disassemble without the need for special tools

Low maintenance over time, which makes the piping system last longer

No soldering required, which is especially beneficial for areas where no soldering is allowed

Light-weight in comparison to other materials, which assists in making the assembly quick and more effective

Leak-free jointing is ensured via heat-infused joints to ensure strong connections

Leak-free connections, provided they are installed correctly

Corrosion resistant due to being HDPE. They won’t rust or disintegrate, even after continuous exposure to water or liquids

Can handle water surges due to excellent water hammer capabilities

Manufacturing Facilities

SUNPLAST is a ISO9001 certificated manufacturing factory. As a premier manufacturer of HDPE compression fittings, the factory owns mature technology, advanced production machine, professional workers & completed QC system. All compression fittings are manufactured strictly in compliance with national standards and international standards.

Till now, there is over 30 sets of injection machines in SUNPLAST workshop, available to manufacture HDPE fittings till 800mm, and annual production capacity reaches 6,000 tons.

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 take the brand as the link, implement the brand strategy, and expand the market share of our brand Micro Irrigation Tube Plastic Barb Fittings Barb Male Thread Adaptor. We grow together with our partners, sharing resources and complementing each other's strengths, joining forces and building brilliance together. The company has standardized laboratories and quality testing equipment to ensure the safety and hygiene of the product production process.

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