PPRC Couplers

A PPR socket is a plastic coupler that joins two PP-R pipes of the same size in a straight line by socket fusion welding.
It is used to join pipes on long routes and for repairs in renovations. Nine diameters between Ø20 and Ø110 mm are offered.
Main Applications
- Joining pipes on long lines
- Repairing cut pipes in renovations
- Riser extensions
- Heating lines
- Irrigation mains
Technical Data
| Fitting type | Straight socket, two welding sockets |
|---|---|
| Material | PP-R (depending on model) |
| Sizes | Ø20, 25, 32, 40, 50, 63, 75, 90, 110 mm (product range) |
| Connection | Socket fusion welding |
| Pressure class | Depending on model |
| Operating temperature | Depending on application class |
| Between different sizes | With a PPR reducer |
| Detachable joint | With a PPR swivel union |
Material Options
| Part | PPR (PP-R) | U-PVC | Brass |
|---|---|---|---|
| Body | Polypropylene random copolymer | Rigid PVC | Brass CW617N (similar manufacturer sheet) |
| Connection | Socket fusion welding | Solvent cement or thread | Thread |
| Hot water | Suitable (depending on application class) | Not suitable | Suitable |
| Threaded transition | Brass threaded insert (depending on model) | Plastic or brass thread | Direct thread |
| Use | Hot and cold domestic water, heating | Cold clean water, chemicals | Water, heating, air |
Which material? A socket gives a permanent joint; at points to be dismantled later a swivel union or welded taper union should be preferred.
Advantages
Fast Repair
- A cut pipe is joined with one piece
Leak-Free Joint
- Single body by welding
9 Sizes
- From Ø20 to Ø110 mm
Economical
- The simplest PPR joint
Construction and Design Features
- Symmetrical body with two welding sockets
- Socket depth matching the pipe size
- One-piece PP-R
- Gasket-free connection
Send the socket size and quantity; we will confirm PPR sockets from stock.
How to Choose?
- Read the pipe sizeBoth pipes to be joined must be the same size.
- Assess permanenceUse a union at points to be dismantled.
- Prepare the pipe endsCut the ends square and clean them.
- Respect the welding timeApply the heating time suited to the size.
Complementary Products
Why ORFA?
Other PPRC Fittings

PPRC 45° Elbows
PPRC 45° elbows are fusion-welded fittings that change direction by 45 degrees on PPRC pipelines.
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PPRC Crossover Bends
PPRC crossover bends are curved fittings used to pass over another pipe on PPRC lines.
Details →
PPRC Double Pipe Clips
PPRC double pipe clips fix two PPRC pipes side by side to a wall or support.
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PPRC Male Threaded Elbows
PPRC male threaded elbows turn a PPRC pipe into a male threaded connection at a right angle.
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PPRC Male Threaded Plugs
PPRC male threaded plugs close female threaded outlets temporarily or permanently.
Details →
PPRC Male Threaded Swivel Unions
PPRC male threaded swivel unions connect a PPRC pipe to a male threaded fitting in a removable way.
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PPRC Male Threaded Adaptors
PPRC male threaded adaptors move a PPRC pipe to a male threaded connection in a straight line.
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PPRC Male Threaded Tees
PPRC male threaded tees are used to take a male threaded branch off a PPRC line.
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PPRC Elbows
PPRC elbows are fusion-welded fittings that change direction by 90 degrees on PPRC pipelines.
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PPRC Swivel Elbows
PPRC swivel elbows can be turned during fitting and move a PPRC line to a threaded connection.
Details →
PPRC Female Threaded Elbows
PPRC female threaded elbows turn a PPRC pipe into a female threaded connection at a right angle.
Details →
PPRC Female Threaded Swivel Unions
PPRC female threaded swivel unions connect a PPRC pipe to a female threaded fitting in a removable way.
Details →
PPRC Female Threaded Adaptors
PPRC female threaded adaptors move a PPRC pipe to a female threaded connection in a straight line.
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PPRC Female Threaded Tees
PPRC female threaded tees are used to take a female threaded branch off a PPRC line.
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PPRC Reducing Tees
PPRC reducing tees are fusion-welded fittings used to take a smaller branch off a PPRC line.
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PPRC End Caps
PPRC end caps are used to close the ends of PPRC pipes by fusion welding.
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PPRC Welding Machines and Tools
PPRC welding machines and tools are used to heat-fuse, cut and prepare PPRC pipes and fittings.
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PPRC Weld-End Conical Unions
PPRC weld-end conical unions create a tight, removable joint on PPRC lines.
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PPRC Stub Ends
PPRC stub ends prepare the end of a PPRC pipe for a flanged connection.
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PPRC Reducers
PPRC reducers are fusion-welded fittings used to change pipe size on PPRC lines.
Details →
PPRC Tees
PPRC tees are fusion-welded fittings that split flow in three directions on PPRC pipelines.
Details →
PPRC Single Pipe Clips
PPRC single pipe clips fix a PPRC pipe to a wall or support.
Details →
PVC Tank Connectors
PVC tank connectors are used to take a sealed pipe outlet through the wall of a plastic tank.
Details →Get a quote for your project
Our sales team will prepare the best solution for your needs.
