
SPECIAL OFFERS
Special Offers Safety Relief Valve 312430
1/2 inch male/female 3 bar safety relief valve for boiler applications, part number 312430.
At a glance
£9.92
£8.27 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 1/2 M/F 3 Bar Safety Relief Valve is a pressure relief valve for boiler applications, listed in the Special Offers Altecnic Valves & Vents range. It opens at 3 bar to discharge excess pressure and protect the system from over-pressurisation. Connections are 1/2 inch male and female.
Signs this part needs replacing
- Water continually dripping or discharging from the valve outlet
- System pressure rising above the normal range or failing to hold
- Valve does not reseat and close after discharging
- Scale or debris causing the valve to stick open or weep
- Corrosion or damage around the valve body or seating
Before you order
- Confirm the connection size and gender match your installation (1/2 inch male/female)
- Check that the 3 bar setting suits your system's design pressure
- Verify your appliance model against the manufacturer's parts list
No specification data held for this part.
| Make | Model / assembly | Reference | Years | Fitment |
|---|---|---|---|---|
| SPECIAL OFFERS Altecnic Valves & Vents | — | — | — |
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.
