Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Miscellaneous Cylinder Spares 8 Bar Pressure Relief Valve HRP0542

Miscellaneous Cylinder

Miscellaneous Cylinder Spares 8 Bar Pressure Relief Valve HRP0542

8 bar pressure relief valve with circlip connection for Miscellaneous Cylinder Spares cylinders.

Manufacturer part no.
HRP0542
Showing prices

£48.00

£40.00 ex. VAT · VAT at 20%

Available to order · 3 working days
Available to order · 3 working days
Not certain it's the right part? The technical team verifies fitment before dispatch — no charge, and it stops a second trip.Call the technical teamSend a technical question

Same-day dispatch

Ordered by 4pm Mon–Fri, 10:30am Sat.

30-day returns

Unused, in original packaging.

What it is

The 8 bar pressure relief valve with circlip connection is a cylinder safety component listed within the Miscellaneous Cylinder Spares range. It discharges water when cylinder pressure reaches 8 bar, protecting the cylinder and connected pipework from over-pressurisation. The circlip connection retains the valve in its housing.

Signs this part needs replacing

  • Water discharging from the valve outlet during normal running
  • Continuous dripping from the valve when system pressure is stable
  • Valve failing to reseat after a pressure release
  • Scale or corrosion around the valve seat or outlet
  • System pressure rising above 8 bar without discharge

Before you order

  • Confirm the cylinder requires an 8 bar relief valve
  • Check the connection on your cylinder is a circlip fitting
  • Verify the valve against your cylinder model using the manufacturer's parts list

Not sure which part?

Search by part number, product name or brand — our technical team confirms fitment before anything is dispatched.