Checking hours…Mon–Fri 7:30am–5pm · Sat 9am–12pm01302 279234Trade account
Miscellaneous Cylinder Spares 6 Bar Pressure Relief With Circlip Connection HRP0540

Miscellaneous Cylinder

Miscellaneous Cylinder Spares 6 Bar Pressure Relief With Circlip Connection HRP0540

6 bar pressure relief valve with circlip connection, supplied by Miscellaneous Cylinder Spares for cylinder applications.

Manufacturer part no.
HRP0540
Showing prices

£40.68

£33.90 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 6 Bar Pressure Relief With Circlip Connection is a pressure relief valve supplied by Miscellaneous Cylinder Spares for hot water cylinder applications. It opens at 6 bar to discharge excess pressure and protect the cylinder and associated components from over-pressurisation. The valve is held in position by a circlip connection.

Signs this part needs replacing

  • Water continually discharging from the relief valve outlet or tundish
  • Dripping or weeping from the valve when the cylinder is at normal operating pressure
  • The valve fails to reseat after discharging
  • Scale or corrosion visible around the valve body or seating
  • System pressure repeatedly rising above the set point

Before you order

  • Confirm the cylinder make and model against the manufacturer's parts list
  • Check the existing valve is rated at 6 bar
  • Confirm the connection on your cylinder is a circlip type
  • Inspect the valve housing and seating for damage before fitting

Not sure which part?

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