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Home / RAKtherm PPRc / Reducer Socket 50x40mm RAKtherm PPRc
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Reducer Socket 50x40mm RAKtherm PPRc

PPRc Food grade Imported Fittings

SKU: Reducer Socket 50x40mm Category: RAKtherm PPRc Tags: accu fit, adam jee ppr pipes, b-tech pprc, Coupling Reducing 50x40mm RAKtherm PPRc, dadex, dadex polydex, dadex thermoline, dealers in karachi, Euro gulf, firat ppr, firat pprc, GM pprc, iil ppr, jeddah polymer ppr, local ppr pipes, master pprc, masterfit pprc, minhas pprc, pipe plus ppr, pipe plus pprc, plasma pprc, polydex, RAKtherm, raktherm ppr, RAKtherm ppr pipe fittings, RAKtherm pprc, RAKtherm pprc contact 0322-3540656, RAKtherm PPRc contact in pakistan, raktherm pprc pipes, raktherm pprc pipes and fittings, Reducer Socket 50x40mm, Reducer Socket 50x40mm RAKtherm PPRc, Socket 50x40mm RAKtherm PPRc, suppliers, thermoline ppr, vesbo ppr, vesbo pprc, viva plast ppr pipes
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Description

Reducer Socket 50x40mm

 

Coupling Reducing PPRC RAKtherm   RAKtherm PPRcFood graded third generation . Distributor Supplier Online shop contact 0322-3540656

 

 

What is Reducer Socket 50x40mm RAKtherm PPRc

Based on the available information from RAKtherm product documentation and similar reducer socket specifications, here is the complete information for the Reducer Socket 50×40mm RAKtherm PPRc PN 25 imported from UAE:


Product Description

The Reducer Socket 50×40mm RAKtherm PPRc PN 25 is a specialized plumbing fitting designed to step down pipe size from 50mm (larger diameter) to 40mm (smaller diameter) in pressurized hot and cold water systems.

  • Material: Polypropylene Random Copolymer (PPR-C), Type 3 — hygienic, tasteless, odor-free, food-grade

  • Brand: RAKtherm (imported from Ras Al Khaimah, UAE)

  • Pressure Class: PN 25 (maximum 25 bar at ~20°C)

  • Type: Reducer Socket (step-down fitting)

  • Connection Method: Socket fusion welding (heat fusion)

  • Application: Hot & cold potable water distribution, HVAC water supply, chilled water systems


Key Specifications Reducer Socket 50x40mm RAKtherm PPRc

Parameter Details
Size 50mm × 40mm (larger × smaller diameter)
Material PPRc (Polypropylene Random Copolymer)
Nominal Pressure PN 25 (25 bar at ~20°C)
Working Temperature Up to 95°C continuous with appropriate derating
Service Life Minimum 50 years at 70°C
Connection Type Socket fusion welding
Standards DIN 8077/8078, ISO 15874, DIN 16962 (fittings)
Color Gray or white (depending on manufacturer standard)
Food Grade Yes — safe for potable water
Corrosion Resistance High — no rust, scale, or chemical degradation

Temperature & Pressure Performance (PN 25)

From RAKtherm’s service life table:

Temperature Permissible Pressure (50 years)
20°C 38.9 bar
50°C 23.3 bar
70°C 12.8 bar
95°C 6.4 bar

Features & Benefits

  • Food-grade hygienic material — no leaching, safe for drinking water

  • Corrosion & chemical resistant — superior to metal piping

  • High-pressure capacity — operates safely at 25 bar

  • Leak-proof homogenous joint — socket fusion creates single-material connection

  • Long service life — 50+ years under normal conditions

  • 100% recyclable — environmentally friendly

  • Smooth internal surface — minimizes friction loss, prevents scaling


Installation (Socket Fusion Welding)

Tools Required

  • Socket fusion welding machine (260°C ±10°C)

  • Rotary pipe cutter or plastic-specific saw

  • Deburring/peeling tool (calibrated for 50mm & 40mm)

  • Digital thermometer with surface sensor

  • Clean cloth or acetone for cleaning

Step-by-Step Installation

  1. Prepare the pipes

    • Cut 50mm and 40mm pipes squarely using rotary cutter

    • Deburr internal/external edges; remove all chips/swarf

    • Clean socket and spigot with anhydrous alcohol or acetone if oily

  2. Peel & chamfer pipe ends

    • Use calibrated peeling tool to remove oxidized layer

    • For 50mm: peel to calibration diameter, mark depth with gauge

    • For 40mm: peel to calibration diameter, mark depth with gauge

  3. Heat the joint

    • Set fusion tool to 260°C (250–270°C range)

    • Verify temperature with digital thermometer

    • Insert pipe end and fitting socket onto heating bush simultaneously

    • Heating time for 50mm: ~18 seconds

    • Heating time for 40mm: ~12 seconds

  4. Join immediately

    • Remove pipe and fitting from heater simultaneously

    • Insert pipe into socket to full depth without rotation

    • Align correctly; hold for adjusting time: 6 seconds

  5. Cool naturally

    • Hold joint stationary for cooling time: 4–5 minutes (larger sizes)

    • Do not disturb during cooling

    • Do not pressurize for minimum 1 hour

  6. Inspect & test

    • Correct joint shows twin parallel weld beads around circumference

    • Conduct pressure testing per local codes after cooling

Welding Time Table for PPRc

Pipe OD (mm) Heating Time Adjusting Time Cooling Time
40 12 sec 6 sec 4 min
50 18 sec 6 sec 5 min
63 24 sec 8 sec 6 min

Usage & Applications

Primary Applications

  • Hot & cold potable water distribution in residential, commercial, industrial buildings

  • HVAC water supply systems — chilled water, heating networks

  • Branching applications — connects 50mm main line to 40mm branch line

  • Food & beverage industry — food-grade approval for drinking water

  • High-rise buildings, hotels, hospitals — pressurized water systems

  • Underfloor heating networks

Suitable For

  • Residential plumbing

  • Commercial plumbing

  • Industrial high-pressure systems

  • Swimming pool facilities

  • Solar plants

Not Suitable For

  • Systems exceeding 95°C continuous temperature (without derating)

  • Non-potable chemical transport unless verified for chemical compatibility


Quality Assurance

  • 15-year guarantee from date of purchase

  • Certified to ISO 9001-2008, DVGW, SKZ, TUV

  • Compliant with DIN 8077/8078, BS 6920 (food safety)

  • Manufactured in UAE (Ras Al Khaimah) with German technology


Availability in Pakistan

This fitting is imported from UAE and available through distributors like AR Corporation in Pakistan. Contact: 0322-3540656, 

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