
High Quality Low Price PP Compression Fitting Plumbing Fitting Female Threaded Coupling
Description
Technical Parameters
Our primary goal is to offer our clients a serious and responsible business relationship, providing personalized attention to all of them for uPVC Gasketed 45 Degree Elbow, hdpe concentric reducer, poly gas fittings. We continue to work hard to keep on with the spirit of 'seeking truth, innovation, striving and striving' to move forward to sustainable development. We intend to provide users with excellent solutions with innovative technologies and products, instead of offering our products only. The company continues to improve itself, continuously improve the industrial layout, and provide more diversified services.
HDPE Compression Fittings, PP compression fittings, HDPE Compression Female Adaptor, hdpe, female adaptor, female adaptor hdpe, Compression female adaptor, HDPE pipe female adaptor, Poly female adaptor, PP compression female adaptor
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.

Our company has a professional team of High Quality Low Price PP Compression Fitting Plumbing Fitting Female Threaded Coupling experts, committed to providing world-class products. Our company constantly strengthen customer relationship management, improve customer satisfaction, improve service quality, cultivate employee loyalty. We integrate the current development of the industry, hoping to resolve contradictions and differences under the guidance of common values, and work together to create greater value.
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