Plumbing Materials: Radiator Valves True or False

Instructions: Read the statements carefully and decide whether you think they are true or false.

There are three common types of domestic radiator valves.

• True

• False

Answer explanation

There are three main types of radiator valves used in homes: wheel head valves, thermostatic radiator valves (TRVs), and lockshield valves (LSVs).

TRV stands for Thermo Reactive Valve.

• True

• False

Answer explanation

TRV stands for thermostatic radiator valve, which helps control the temperature of a radiator.

The lockshield valve (LSV) should only be used by the plumber.

• True

• False

Answer explanation

The lockshield valve (LSV) is typically adjusted by a plumber to balance the heating system, ensuring even heat distribution.

According to British Standards, copper pipe should never be connected to a wheel head valve.

• True

• False

Answer explanation

There is no such restriction in British Standards; copper pipes can be connected to wheel head valves.

The customer can operate a wheel head valve.

• True

• False

Answer explanation

A wheel head valve is a manual valve that the customer can turn to control the flow of water to the radiator

A TRV allows the customer to control the temperature of a single radiator.

• True

• False

Answer explanation

A thermostatic radiator valve (TRV) lets the customer set the desired temperature for each radiator individually.

The wheel head valve allows the customer to increase or decrease the flow rate of water to the radiator.

• True

• False

Answer explanation

By turning the wheel head valve, the customer can adjust how much water flows into the radiator, affecting its heat output.

The lockshield valve helps to balance the system.

• True

• False

Answer explanation

The lockshield valve is used to balance the heating system, ensuring that all radiators heat up evenly.