PPRC Male Threaded Swivel Unions

A PPR male swivel union is a union with a rotating nut and a male threaded end that connects PP-R pipe detachably to a female-threaded valve or device port.
It is used at female-threaded ball valves, manifolds, pumps and filter ports. Six sizes are available, from 20 × 1/2″ up to 63 × 2″.
Main Applications
- Female-threaded ball valve connections
- Manifold inlets and outlets
- Pump and booster set ports
- Filter connections
- PP-R lines in boiler rooms
Technical Data
| Fitting type | Male swivel union (rotating nut) |
|---|---|
| Material | PP-R weld end, brass nut and threaded end (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 | Male thread (screws into the device) |
| Sealing | With a union gasket (depending on model) |
| Pressure and temperature | Depending on model and application class |
| Female-threaded type | With a PPR female 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? The male threaded end is screwed into the device with tape, while the separation at the nut is sealed by the gasket; this way the device can be removed without cutting the pipe.
Advantages
Detachable Connection to Valves
- Separated by opening the nut
Pipe Does Not Turn
- Rotating nut
6 Sizes
- From 1/2″ to 2″
Brass End
- Durable threaded connection
Construction and Design Features
- PP-R weld end, rotating nut and male threaded mating part
- Gasket inside the nut
- Brass threaded parts (depending on model)
- Detachable set
Send the pipe size, valve thread size and quantity; we will confirm PPR male swivel unions from stock.
How to Choose?
- Measure the valve threadDetermine the valve’s female thread size in inches.
- Match the pipe sizePick the union matching the PP-R diameter.
- Tape the threaded endWrap tape on the male thread going into the device.
- Tighten the nut with the gasketDo not wrap tape on the nut side.
Complementary Products
Why ORFA?
Other PPRC Fittings

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PPRC Female Threaded Swivel Unions
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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
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PPRC Reducing Tees
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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 Couplers
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PPRC Reducers
PPRC reducers are fusion-welded fittings used to change pipe size on PPRC lines.
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PPRC Tees
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PPRC Single Pipe Clips
PPRC single pipe clips fix a PPRC pipe to a wall or support.
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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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