
PP Compression Fittings Female Coupling for HDPE Irrigation Pipe
Description
Technical Parameters
After you confirm the order with us, Electrofusion Flange, electrofusion fittings, HDPE slip on flange will be delivered at the time negotiated by both parties by default. The delivery time is fast and the price is reasonable. We actively advocate energy conservation, emission reduction and green production, vigorously promote the technological upgrading and progress of the industry, and share the development achievements with all sectors of society. We create a brand with integrity and establish a foundation with concentration. The company combines the company's own strong development and design strength to provide customers with products of various specifications and sizes. We shoulder the burden of entrepreneurship, all employees must set up ideals and beliefs and maintain a good spirit.
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HDPE compression fittings, also known poly quick connect fittings, are designed for the jointing for HDPE pipes dedicated to water plumbing systems. They are normally used to convey drinking water and fluids at pressures up to 16 bar for generic applications.
A HDPE compression female adaptor fitting is used to join a length of HDPE pipe with a male-threaded valve or tap. Compression female adaptor fittings can also be used to fit a male-threaded end cap, so that a pipeline extension can be fitted in future.
PP compression female adaptor fittings can be manufactured in a diameter sizing from 20*1/2”mm to 110*4”mm, with pressures up to 16 bar. The HDPE compression female adaptor 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 female adaptor are consisted of 5 palstic accessories:
Mark | Part Name | Material | Color |
A | Cap | High quality polypropylene black co-polymer (PP-B) | Blue |
B | Clinching Ring | POM resin | White |
C | Blocking Bush | High quality polypropylene black co-polymer (PP-B) | Black |
D | "O" Ring Gasket | NBR rubber | Black |
E | Body | High quality polypropylene black co-polymer (PP-B) | Black |
More brief details as below:
Product | HDPE Compression Female Adaptor, hdpe, female adaptor, female adaptor hdpe, Compression female adaptor, HDPE pipe female adaptor, Poly female adaptor, PP compression female adaptor |
Specification | 20*1/2” to 110*4” |
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. |
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 | 1 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/PP compression female adaptor fittings can be manufactured sizing from 20*1/2”mm to 110*4”mm. 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) |
20*1/2” | PN16 | 44 | 420 |
20*3/4” | PN16 | 45 | 400 |
20*1” | PN16 | 51 | 360 |
25*1/2” | PN16 | 64 | 240 |
25*3/4” | PN16 | 65 | 240 |
25*1” | PN16 | 76 | 220 |
32*1/2” | PN16 | 94 | 160 |
32*3/4” | PN16 | 96 | 160 |
32*1” | PN16 | 100 | 160 |
32*1-1/4” | PN16 | 110 | 140 |
40*1” | PN16 | 172 | 96 |
40*1-1/4” | PN16 | 172 | 90 |
40*1-1/2” | PN16 | 184 | 90 |
50*1-1/4” | PN16 | 279 | 60 |
50*1-1/2" | PN16 | 286 | 60 |
50*2” | PN16 | 295 | 52 |
63*1-1/4” | PN16 | 465 | 30 |
63*1-1/2” | PN16 | 484 | 28 |
63*2” | PN16 | 502 | 28 |
75*2” | PN10 | 592 | 24 |
75*2-1/2” | PN10 | 601 | 24 |
75*3” | PN10 | 657 | 24 |
90*2-1/2” | PN10 | 810 | 12 |
90*3” | PN10 | 852 | 12 |
90*4" | PN10 | 915 | 12 |
110*3” | PN10 | 1423 | 8 |
110*4” | PN10 | 1424 | 8 |
Quality Control
To guarantee the HDPE compression fittings meet the highest quality level as per standard, SUNPLAST basically adopts the top quality PPB raw materials from well-known manufacturers. All incoming raw material shall be tested as qualification when it arrives to our factory.
SUNPLAST has been strictly executing the quality system of ISO9001:2000, and each piece of fittings have to pass our strict internal quality control before it is released to our customers. The whole production course are controlled by ISO 9001 quality assurance system.We assure that every material for product is inspected on selection.Besides,each batch is sampled for inspection in order that the factory percent of pass can reach 100%
▪ Tests on finished product:
- Watertightness with internal hydrostatic pressure
with no axial strength (EN-714).
- Pressure watertightness with outer hydrostatic
pressure (EN-911)
- Pull out resistance test (EN-712)
- Internal pressure test with “bending” (EN-713)
- Test of insertion of pipes in o-ring.

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.

Why Choose Us?
☑ Rich experience on manufacturing HDPE fittings over 20 years, we are an expert in this industry.
☑ Full product range available, you will always find the right solution here.
☑ Strong after-sale term supports to provide professional guide for installation.
☑ By using top quality raw material, with long warranty time on quality.
☑ Short lead time to satisfy your urgent need request.
☑ Quick reply for your inquiries within 12 hours.
☑ OEM service available to support a good sale in customers' market.

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.

In order to better develop the domestic and foreign markets, we uphold the business philosophy of stable product performance and excellent quality, we will continue to provide with the best quality of PP Compression Fittings Female Coupling for HDPE Irrigation Pipe and the most thoughtful services. Our design constantly seek truth, we listen to the voice of customers and strive to create the highest glory of the industry. Teamwork is the guarantee to success, and focus makes us even better.
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