PPR Pipe Fitting Coupling Union

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500 Pieces pc
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100000 Pieces per Day pc/month

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Product Description:


PPR Pipe Fitting Coupling Union

Certificate: CE; ISO9001

Pressure: PN2.5Mpa

Size: 20-32 mm

Colors: on request

15 years experience in PP-R line


Features of PPR Pipe Fitting Coupling Union:

Material: Polypropylene

Sizes: 20 to 32 mm

Pressure: PN2.5Mpa

Colors: Light grey, white or other colors on request

Connection: Welding

Standard: GB/T18742.2-2002; DIN8077/8078

Certification: CE, ISO9001

Applications: Cold or hot water supply, heating system, wall heating and radiating system


Advantages of PPR Pipe Fitting Coupling Union:

High Temperature Resistance: the maximum sustained working temperature is up to 70 °C,the maximum transient temperature is up to 95°C

Non-toxic: no heavy metal additives, would not be covered with dirt or contaminated by bacterium.

Corrosion Resistant: resist chemical matters or electron chemical corrosion.

Lower Installation Costs: light weight and ease of installation can reduce installation costs

Higher Flow Capacity: smooth interior walls result in lower pressure loss and higher volume

Long Life: more than 50 years under normal conditions

Recycled and Environment-friendly


PP-R Pipe Fittings:









PP-R Coupling Union














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Q:What is a PE composite pipe?
Small diameter steel plastic composite pipe pipe prices more expensive than PE, and the General PE pipe hot melt connection is good, want to buy PE plastic composite pipe fittings connection.
Q:How to connect the steel plastic composite pipe with the valve?
Pipe joint:Hydraulic terms are parts of a hydraulic system that connect pipes or pipe them on hydraulic components, which is a general term for connections that can be assembled and disassembled in a fluid path.It mainly includes welding type, clamping sleeve type and flaring type.
Q:How can a transistor be made into a composite tube?
For example, the characteristic frequency needs to be consistent, otherwise the compound can only work according to the pipe with low characteristic frequency. For example, pressure levels need to be consistent, or only in accordance with the low voltage pipe work. There are other features that need to be the same, or at least close to compound, will produce good results. In addition, the NPN polarity can be changed to PNP polarity by meeting the effect of changing the polarity of the material.
Q:Steel plastic composite pipe, hot galvanized steel pipe, the mechanism of cast iron pipe, plastic pipe, which need to brush oil rust?
When the factory has made rust treatment, the cast iron pipe surface is also out of the factory when the paint brush, so it does not need.
Q:PE copper wire mesh plastic composite pipe connection in several ways?
PE copper wire mesh skeleton plastic composite pipe is connected by electric heating welding method and flange connection two ways. Electric melting connection is inserted into the electric melting pipe composite pipe, the electric heat wire is embedded on the surface of the heat pipe fitting.
Q:DN65 what is the outer diameter of the steel plastic composite pipe?
Nominal diameter (nominal, diameter), also known as the average diameter (mean, outside, diameter). The standard diameter after standardization, expressed in DN, unit mm. DN65 steel skeleton plastic composite pipe outer diameter is 87mm, steel skeleton plastic composite pipe specification refers to the inside diameter, and the general pipe is not the same.
Q:PSP plastic steel composite pipe and lining plastic pipe are not the same kind of pipe?
Lining plastic pipe is also called SP tube, S is also referred to as iron and steel, P is PE abbreviation, that is galvanized pipe lining with a layer of plastic!
Q:What is a polyester fiber composite pipe?
Polyester fiber composite pipe for coal mine (hereinafter referred to as the composite pipe) series, intermediate structure and high strength polyester plastic axial fiber pultrued and circumferential winding layer, under the condition of high temperature, the hot melt adhesive polyester plastic composite pipe for coal mine and the outer layer bonded together and prepared.
Q:Do floor heating with aluminum pipe, why is it best?
All our local communities are using aluminum plastic tubes, normal phenomenon. It has been in use for many years.Some is used by some HSBC, meifeng..The local government has recommended the use of aluminum pipe, the announcement will be listed as aluminum pipe heating optimization pipe.
Q:What is the difference between PE composite pipe and steel plastic composite pipe?
The steel plastic composite pipe refers to the internal common plastic, and the PE composite pipe comprises an ordinary PE composite pipe and an ultrahigh molecular weight polyethylene composite pipe.
The company products are strictly produced as the standard of international, country and industry etc. And has already passed the test of national, provincial, municipal and other authority departments testing. Since the products put on the market, we own a good name in china and abroad.The products range has been changed from single into series. Now the company has become a high-tech modern enterprise of scientific research, development, production, marketing, trade and services.

1. Manufacturer Overview

Location Zhejiang, China
Year Established 2004
Annual Output Value
Main Markets North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Company Certifications CE;ISO9001:2000

2. Manufacturer Certificates

a) Certification Name  
Validity Period  

3. Manufacturer Capability

a)Trade Capacity  
Nearest Port
Export Percentage 31% - 40%
No.of Employees in Trade Department
Language Spoken:
b)Factory Information  
Factory Size: 10,000-30,000 square meters
No. of Production Lines 6
Contract Manufacturing OEM Service Offered Buyer Label Offered
Product Price Range