Description
Female Socket 110×4″
Brass Female Adaptor (threaded) local ,. Food grade pprc pn 25 for HVAC and hot and cold water supply female adaptor 110×4″ dealer contact 0321-2248975
What is Female Socket 110×4″ EG PPRc ?
A Female Socket 110Γ4β³ EG PPR-C PN25 is a pipe fitting made from PPR-C (Polypropylene Random Copolymer) designed to connect a 110 mm PPR pipe to a 4-inch threaded male connection (typically BSP or national pipe thread) β often on valves, equipment, or metal fittings.
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PPR-C is a robust plastic material commonly used for pressure pipe systems.
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EG often means it includes a reinforced or embedded threaded insert to improve strength on the threaded side.
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PN25 indicates a nominal pressure rating of 25 bar, suitable for high-pressure hot & cold water systems and HVAC applications.
This type of fitting bridges plastic piping and threaded system components (valves, pumps, manifolds) without compromising pressure capabilities.
π Specifications Female Socket 110×4″ EG PPRc
π Material
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PPR-C (Polypropylene Random Copolymer): A thermoplastic polymer with excellent strength and thermal stability for hot and cold water.
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Threaded Insert: Usually metal (brass or steel) embedded within the PPR body to strengthen the 4β³ female threaded connection.
π Typical Specifications
| Specification | Details |
|---|---|
| Fitting Type | Female Socket for PPR pipe to threaded male connection |
| Pipe Size | 110 mm PPR pipe |
| Thread Size | 4β³ female threaded end |
| Material | PPR-C with reinforced threaded insert |
| Pressure Rating | PN25 (up to ~25 bar) |
| Temperature Range | Typically β20 Β°C to +95 Β°C (suitable for hot water up to ~95 Β°C) |
| Connection Methods | Socket heat fusion (pipe side) + threaded (4β³ side) |
| Standards | Often compliant with DIN 8077/8078, ISO 15874 for PPR systems |
π Notes
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The 110 mm size makes this fitting suitable for major distribution lines in buildings and HVAC systems.
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PN25 rating means the fitting can handle high pressures, ideal where pressure spikes may occur (e.g., multistory buildings).
π§ How It Works
This fitting gives you two connection types:
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Socket Side (110 mm):
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The PPR pipe end fuses to the fitting using heat fusion (heat welding), creating a permanent, leak-proof joint.
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Threaded Side (4β³ Female):
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A male threaded component (valve, pump inlet, flange, etc.) is screwed into the female thread and sealed using PTFE/Teflon tape or thread sealant.
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This combination lets you integrate plastic PPR piping with threaded metal or plastic elements in the system.
π¨ Installation Guide
π Tools Required
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PPR cutter or pipe saw
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Socket/heat fusion welding machine with appropriate-sized heating tool
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Marker
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Thread sealant (PTFE tape)
π§° Steps
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Prepare the Pipe
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Cut the 110 mm PPR pipe squarely and remove burrs.
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Mark the insertion depth on the pipe.
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Heat Fusion Welding
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Heat both the pipe end and the fittingβs socket interior with the fusion machine.
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Insert the pipe into the socket and hold steady for a few seconds until the plastic cools sufficiently.
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Thread Prep
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Wrap the male threaded part with PTFE tape (clockwise).
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Screw it into the 4β³ female threaded end until snug β do not overtighten, to avoid damaging threads.
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Test the System
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Once all connections are made, pressurize the system (hydrostatic test) to check for leaks.
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πͺ Best Practices
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Allow joint cooling before applying full system pressure.
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Inspect threads before connection β any damage can lead to leaks.
π‘ Usage & Applications
HVAC Systems
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Connecting PPR distribution lines to HVAC units, heat pumps, boilers, or manifold systems.
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Useful in hydronic heating loops or chilled water distribution.
Hot & Cold Water Supply
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Primary service lines in residential and commercial buildings.
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Bridges PPR piping with metal valves, pumps, and fixtures.
Industrial & Commercial Plumbing
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Boilers, hot water storage tanks, and other equipment requiring robust threaded connections.
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Distribution systems with mixed pipe materials (plastic to metal).
π Advantages
β Strong, permanent joints: Heat fusion ensures a leak-proof connection on the PPR side.Β
β Corrosion resistance: PPR resists scaling, rust, and chemical wear β ideal for long life.Β
β High pressure capacity: PN25 rating suitable for high-pressure systems.
β Safe for potable water: PPR is non-toxic and meets potable water standards when certified.Β
β Versatile interfacing: Female thread end lets you easily attach valves, pumps, and threaded components.



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