
Miscellaneous Cylinder
Miscellaneous Cylinder Spares 5 Bar PRV Brass Body Loose Nut 3/4"
5 bar pressure relief valve with brass body and 3/4 inch loose nut connection for cylinder installations.
£75.88
£63.23 ex. VAT · VAT at 20%
Same-day dispatch
Ordered by 4pm Mon–Fri, 10:30am Sat.
30-day returns
Unused, in original packaging.
What it is
The 5 Bar PRV (Brass Body) Loose Nut 3/4" is a pressure relief valve for cylinder installations, listed under the Miscellaneous Cylinder Spares range. It discharges excess pressure at its 5 bar set point to protect the cylinder and its associated components. The valve has a brass body and a 3/4" loose nut connection.
Signs this part needs replacing
- Water discharging continuously from the tundish or relief outlet
- The valve weeping or dripping with the system at normal pressure
- System pressure rising above the valve's 5 bar set point
- The valve failing to reseat after it has opened
- Scale or debris causing the valve to stick or pass water
Before you order
- Confirm the required set pressure is 5 bar for the installation
- Confirm the connection size is 3/4" and the loose nut arrangement suits the existing pipework
- Check the existing valve's body and connection type before ordering
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| MISCELLANEOUS CYLINDER SPARES Cylinder Spares | — | — | — |
Documents & drawings
Everything we hold for this part. Where a document exists but we don't hold it, the technical team will source it from the manufacturer — usually the same working day.
No documents held for this part. The technical team will source them from the manufacturer — usually the same working day.
No technical questions yet for this part.
Not sure which part?
Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.
