Threaded U-PVC Fittings

Threaded U-PVC fittings are plastic parts connected by thread instead of solvent cement on rigid PVC lines, providing transitions to threaded equipment such as valves, pumps and filters.
They are used for pool equipment, dosing pumps, filters and threaded valve connections. This group includes threaded stub flanges and nipples with male threads on both ends; sizes depend on the model.
Main Applications
- Threaded valve and pump transitions
- Pool filter and equipment connections
- Dosing pump lines
- Water treatment unit connections
- Chemical tank outlets
Technical Data
| Fitting types | PVC-U threaded stub flange, U-PVC threaded nipple |
|---|---|
| Material | U-PVC (depending on model) |
| Connection | Thread (depending on model) |
| Thread sizes | Depending on model, please ask |
| Pressure class | Depending on model |
| Temperature | Cold water, limit depending on model |
| Sealing | Thread tape (depending on model) |
| Solvent type | With solvent cement U-PVC fittings |
Material Options
| Part | U-PVC (pressure) | PVC drainage | PPR |
|---|---|---|---|
| Body | Unplasticised rigid PVC | PVC | PP-R |
| Connection | Solvent cement or thread | Gasketed socket or solvent cement | Socket fusion welding |
| Pressure | Pressure lines (PN depending on model) | Non-pressure (gravity) lines | Pressure lines |
| Hot water | Not suitable | Not suitable (depending on model) | Suitable |
| Use | Cold clean water, pools, chemicals | Soil and rainwater | Hot and cold domestic water |
Which material? Thread tape is used for sealing on plastic threaded joints; on chemical lines the suitability of tape and seal materials for the fluid should be checked.
Advantages
Detachable
- No solvent cement needed
Corrosion-Free
- No metal parts (depending on model)
Equipment Transition
- Connection to valves and pumps
Light
- Plastic body
Construction and Design Features
- U-PVC body
- Female or male threaded ends
- Flange contact face on stub flanges
- One piece
Send the thread size, fitting type and quantity; we will confirm stock of threaded U-PVC fittings.
How to Choose?
- Determine the thread sizeMeasure the thread of the equipment to connect.
- Choose the fitting typeUse a stub flange at flange transitions and a nipple between two female parts.
- Check the fluidConfirm chemical suitability.
- Use tapeSeal without forcing the plastic thread.
Complementary Products
Why ORFA?
Types of Threaded U-PVC Fittings
Other U-PVC Fittings
Get a quote for your project
Our sales team will prepare the best solution for your needs.




