PPRC Female Threaded Swivel Unions
A PPR female swivel union is a detachable part with one end welded to PP-R pipe and a rotating female nut at the other end that connects to a male-threaded fixture without turning the pipe.
It is used to connect devices that need removal, such as combi boilers, calorifiers, meters and pumps. It is supplied in 6 sizes from 20 × 1/2″ to 63 × 2″.
Main Applications
- Combi boiler and calorifier connections
- Meter inlets and outlets
- Pump and booster set connections
- Filter and treatment units
- Manifold connections
Technical Data
| Fitting type | Female swivel union (rotating nut) |
|---|---|
| Material | PP-R weld end, brass rotating nut (depending on model) |
| Sizes | 20 × 1/2″, 25 × 3/4″, 32 × 1″, 40 × 1 1/4″, 50 × 1 1/2″, 63 × 2″ (product range) |
| Weld end | Socket fusion socket |
| Threaded end | Rotating female nut |
| Sealing | With a gasket (depending on model) |
| Pressure and temperature | Depending on model and application class |
| Male-threaded type | With a PPR male 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? On a swivel union the gasket provides the seal; no tape is wrapped on the thread, and the gasket is checked after dismantling and renewed if needed.
Advantages
Connection Without Turning Pipe
- The swivel nut screws onto the device
Easy Removal
- Practical for device replacement
Gasketed Seal
- No tape needed on the thread
6 Sizes
- From 1/2″ to 2″
Construction and Design Features
- PP-R weld end and brass rotating nut
- Gasket seat inside the nut
- Swivel design
- One set
Send the pipe size, device thread size and quantity; we will confirm PPR female swivel unions from stock.
How to Choose?
- Measure the device threadDetermine the male thread size at the device port.
- Match the pipe sizeChoose the suitable PP-R size.
- Check the gasketMake sure the gasket is in place and sound.
- Start by handStart the nut by hand and finish with a wrench.
Complementary Products
Why ORFA?
Other PPRC Fittings
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PPRC Male Threaded Plugs
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PPRC Male Threaded Swivel Unions
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PPRC Male Threaded Adaptors
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PPRC Female Threaded Adaptors
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PPRC Female Threaded Tees
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PPRC Reducing Tees
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PPRC End Caps
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PPRC Welding Machines and Tools
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PPRC Weld-End Conical Unions
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PPRC Couplers
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PPRC Reducers
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PPRC Tees
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PPRC Single Pipe Clips
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PVC Tank Connectors
PVC tank connectors are used to take a sealed pipe outlet through the wall of a plastic tank.
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