gas valve

Fuel line regulator

A gas valve is a device that controls the flow of gas through a pipe or into an appliance.

The simplest versions are manual shutoffs—turn a lever to stop gas flow in an emergency or before repairs.

More sophisticated gas valves respond automatically to thermostats, timers, or safety sensors: The furnace's gas valve opens when the thermostat calls for heat.

Water heaters, stoves, and fireplaces all depend on gas valves to regulate fuel delivery.

Related

burner · furnace · water heater · stove · pressure · knob · quarter turn · leak · hissing · meter · pipe · fitting · brass · copper · flow · control · safety · ignition

Categories
Opposites
flow control function

gas valvegas cap

Fuel tank closure

gas meter · flow meter · shutoff · gas leak · blockage

system state

gas valveopen line

Unoccupied communication path

free flow · venting system · exhaust port

fuel type controlled

gas valvesteam valve

Pressure-regulating boiler component

Family

gas, valve, gases, gassy, gaseous, gasify, valves, valved

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G