
Flange for Piping Systems PP Compression/Irrigation Fitting Standard ISO1587AS/NZS4129 Standard
Description
Technical Parameters
Our saddle clamp for hdpe pipe, UPVC Reducer Bushing, uPVC Solvent Reducer are reliable in quality, excellent in quality and novel in style. While our company is making steady progress on its own, we are also greatly contributing to the development of social productivity. We have a strong team spirit and rich management experience, professional, efficient, quality assurance. Our company always adheres to the company philosophy of 'innovation, striving' and the company spirit of 'persistent and rigorous, realistic and innovative'. Since the establishment, our company has always put the interests of customers first. Under the premise of ensuring product quality, supply cycle and various comprehensive services, we closely grasp product information and industry trends, continuously reform and innovate, and keep pace with the times.
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 | HDPE Compression Flange Adaptor, Compression Flange, PP Compression Flange, PP Compression Flange, Poly Compression Flange, Poly Pipe Compression Flange |
Specification | 20mm to 110mm |
Pressure ratings | Working Pressure at 20℃: 20~63mm in PN16; 75~110mm in PN10 |
Material | High quality polypropylene black co-polymer (PP-B) |
Color | Black body / Blue Cap |
Manufacturing Standard | Dimensions and characteristics: ISO 3501/3503/3458/3459. To be installed on HDPE pipes: ISO 11922; DIN 8072/8074; Threads (BSP): ISO 7; DIN 2999. |
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.


Size (mm) | Pressure Rating (bar) | Weight (gram/PCS) | Packing (PCS/CTN) |
40*1-1/2” | PN16 | 1036 | 24 |
50*1-1/2” | PN16 | 1129 | 22 |
50*2” | PN16 | 1269 | 22 |
63*2” | PN16 | 1477 | 15 |
63*2-1/2” | PN16 | 1732 | 15 |
75*2-1/2” | PN16 | 1861 | 10 |
75*3” | PN10 | 2026 | 10 |
90*3” | PN10 | 2235 | 10 |
90*4” | PN10 | 2645 | 8 |
110*4” | PN10 | 3303 | 6 |
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.

With advanced technology, stable products and considerate service, we have established a brand new banner in the Flange for Piping Systems PP Compression/Irrigation Fitting Standard ISO1587AS/NZS4129 Standard industry. In the future, we will, as always, uphold the corporate tenet of 'Excellent Quality, Credit First, and Good Service'. The service tenet of creating value for customers is the core of our company's continuous healthy and stable development. We adhere to the concept of product leadership to achieve double improvement of product quality and technology content.
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