Description
Reducer Socket 63x50mm
Coupling Reducing PPRC EG food grade PPRc pipes and fittings importer, distributors, dealers in karachi Pakistan. contact 0321-2248975
What is Reducer Socket 63x50mm EG PPRc ?
A Reducer Socket (63×50 mm) is a pipe fitting used to connect two PPRc pipes of different diameters, specifically stepping down from a 63 mm pipe to a 50 mm pipe.
It is part of a PPRc (Polypropylene Random Copolymer) piping system and rated PN 25, meaning it’s suitable for high-pressure applications (up to ~25 bar).
In simple terms:
🟢 It reduces the pipe diameter inline — no branching, just a straight transition from larger to smaller diameter.
This fitting is widely used in HVAC (hydronic heating/cooling) and hot & cold water supply systems.
🧱 Material & Construction
Material:
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Made from PPRc (Polypropylene Random Copolymer) — a high-grade thermoplastic used for pressure piping systems.
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PPRc is known for heat resistance, corrosion resistance, and food-grade safety, making it suitable for potable water as well as hydronic systems.
PN 25 Rating:
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PN 25 = 25 bar pressure capacity at ~20 °C — high enough for most domestic and commercial hot water and HVAC loads.
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PPRc systems generally withstand long-term working temperatures up to ~70 °C and short-term peaks to ~95 °C.
Appearance:
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Typically green color (standard for PPRc systems), but sometimes other shades depending on manufacturer.
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Two socket ends sized to slip over the pipe outer diameters (63 mm and 50 mm).
📊 Specifications Reducer Socket 63x50mm EG PPRc
| Parameter | Value / Description |
|---|---|
| Product Type | Reducer Socket (Reducing Coupling) |
| Size | 63 mm → 50 mm |
| Material | PPRc (Polypropylene Random Copolymer) |
| Pressure Rating | PN 25 (~25 bar) |
| Temperature Range | ~0 °C to 95 °C (operational) |
| Connection | Socket fusion welding (heat fusion) |
| Typical Uses | HVAC, hot & cold water supply, potable water, general plumbing |
| Standards | Often per DIN/ISO PPR standards (varies by brand) |
This specification is typical of PPR reducer sockets used in plumbing and HVAC piping systems.
📘 Description & Features
How It Works
The reducer socket has two socket ends:
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One for a 63 mm PPR pipe
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One for a 50 mm PPR pipe
Using socket fusion welding, both pipe ends are heat-fused into the reducer sockets to form a single, seamless joint with the pipes — eliminating leak paths.
Material Advantages
✔ Durable and corrosion-free — won’t rust or scale.
✔ Smooth internal surface — ensures good flow and minimizes friction.
✔ Withstands hot water and HVAC temperatures.
✔ Food-grade safe — suitable for potable water systems.
🛠️ Installation
Tools You’ll Need
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PPR socket fusion welding machine (with appropriate dies)
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Pipe cutter (for clean, square cuts)
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Deburring tool (to clean edges)
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Measuring tape & marker
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Pipe supports/clamps
Step-by-Step Installation
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Prepare Pipes
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Cut the 63 mm and 50 mm pipes squarely to the needed length.
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Remove burrs and dirt.
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Clean & Align
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Ensure both ends and reducer sockets are free of debris.
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Mark the insertion depth on each pipe.
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Heat Fusion
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Heat the fusion tool to the recommended temperature (about 260 °C typical for PPRc).
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Insert the pipe and corresponding socket onto the heating tips of the fusion tool simultaneously.
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Join Pipes to Fitting
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After heating for the specified time, quickly and steadily insert the pipe into the reducer socket.
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Hold until the molten joint cools naturally — do not rotate or disturb it.
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Cooling & Support
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Allow the joint to fully cool before pressurizing.
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Support the piping run to prevent stress or sagging due to weight or thermal expansion.
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Testing
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Perform a pressure test as per local plumbing/HVAC code to confirm leak-free connection.
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Safety Tips
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Wear proper PPE (gloves, eye protection).
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Ensure good ventilation if indoors.
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Do not rush the cooling process.
🚰 Typical Uses & Applications
Hot & Cold Water Supply
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Reduces from a main water line (63 mm) to a smaller branch line (50 mm).
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Suitable for potable water systems, as the material is hygienic and food-safe.
HVAC (Heating & Cooling) Systems
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Used in hydronic heating and chilled water circuits where pipe diameter transitions are needed.
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Withstands elevated temperatures typical in heating loops.
Residential, Commercial & Industrial Plumbing
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Useful in apartment buildings, offices, hotels, hospitals, etc.
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Integral in PPRc piping networks for smooth controlled pressure and flow distributions.
🧠 Why Use a Reducer Socket Like This?
✔ Strong, leak-free joints (socket fusion forms one continuous piece).
✔ Corrosion & scale resistance — outlives many metal alternatives.
✔ High temperature & pressure tolerance — suitable for hot water and HVAC.
✔ Lightweight & easy to install — saves installation time and labor.
✔ Long service life — PPRc systems often exceed decades of reliable performance.



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