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Sime Filling Cock Ruval 3/8 Inch 6146600

Sime

Sime Filling Cock Ruval 3/8 Inch 6146600

Sime filling cock with Ruval 3/8 inch connection, fitted on the filling loop of compatible Sime gas boilers.

At a glance

  • Also known as 2040568
Manufacturer part no.
6146600
Showing prices

£23.80

£19.83 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 Sime 6146600 is a filling cock with a Ruval 3/8 inch connection, designed for the filling loop of Sime gas boilers. It allows controlled water flow when pressurising the heating system. This component is part of the boiler's filling loop assembly.

Signs this part needs replacing

  • Water leaking from the filling cock or its connections
  • The valve is stiff or difficult to turn
  • The filling loop will not hold pressure
  • Visible corrosion or scale around the valve
  • Dripping from the spindle or outlet

Before you order

  • Confirm the connection size is 3/8 inch
  • Check the valve is fitted on the filling loop
  • Verify your boiler model against the fitment list
  • Ensure the part number 6146600 matches your existing component

Not sure which part?

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