Pipe Reducing Coupling

Short Description:

Explore durable pipe couplings made of high-quality polypropylene. Rated to 16 bar, suitable for irrigation, plumbing, and potable water systems. Factory direct & OEM available.


  • Size:
  • Color: blue
  • material: PP+EPDM+POM
  • Usage: Connecting pipes
  • Place of Production: China
  • MOQ:

Product Detail


✅ Pipe Reducing Coupling – High-Pressure Polypropylene Compression Fittings

✅ Product Overview

Our pipe Reducing coupling fittings are mainly used for the rapid connection of pipes in agricultural irrigation systems. It is a socket-and-spigot type installation method, which can achieve the effect of connecting pipes without the need for heat-melting pipes, significantly reducing labor and time costs. This product is only applicable to PE irrigation pipes (special pipes for agricultural irrigation projects). Meanwhile, pipe coupling fittings are not only resistant to high temperatures but also able to withstand cold conditions. It is commonly used all over the world.


✅ Key Features & Benefits

✅ Premium Raw Material
Constructed from robust polypropylene (PP), ensuring chemical resistance and impact durability in harsh environments.

✅ Heat-Resistant EPDM O-Ring
Each coupling includes an EPDM rubber gasket offering excellent sealing, elasticity, and resistance to heat, pressure, and aging.

✅ High Working Pressure
Rated up to 16 bar, these compression fittings provide reliable performance in high-pressure systems.

✅ UV and Thermal Stability
UV-stabilized material ensures long-term use in outdoor settings without degradation. Withstands a wide range of temperatures.

✅ Direct from Manufacturer
Large mold production and OEM customization supported. Consistent supply and competitive pricing from factory source.


✅ Typical Applications

✅ Agricultural irrigation systems
✅ Municipal water supply
✅ Greenhouse and landscape watering systems
✅ Industrial fluid transfer pipelines


✅ Technical Specifications

COD.D (mm)d (mm)Box
N7020252520280
N7020313220240
N7020323225200
N7020384020160
N7020394025150
N7020404032120
N7020475020100
N702048502590
N702049503290
N702050504080
N702059632060
N702060632560
N702061633254
N702062634048
N702063635040
N702073754032
N702074755030
N702075756328
N7020899063
N7020909075
N70209111075
N70211011090

✅ Custom packaging and logo options available upon request.



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