pressure relief valve

Overpressure escape mechanism

A pressure relief valve is a safety device that automatically releases fluid or gas when pressure exceeds a set limit, preventing equipment failure or explosion.

Found in boilers, pipelines, and pressurized tanks, it opens at a predetermined threshold and reseals when pressure drops: The pressure relief valve on the water heater started leaking.

Related

blowoff · pop off · hydraulic · piston · overflow · burst · hiss · gauge · boiler · tank · water tank · hot water heater · threshold · vent · escape · whistling · mechanical · pipe

Opposites
FUNCTION (pressure management)

pressure relief valvecompressor

Pressure-increasing mechanical device

pressurizer · pump · accumulator · pressure cap · booster pump

operation mode

pressure relief valvegate valve

Pipe flow shutoff mechanism

ball valve

safety philosophy

pressure relief valvecheck valve

Device allowing unidirectional flow

shutoff valve · sealed system · closed system

Family

pressure, relief, valve, press, pressed, pressing, presser, pressures, pressurize

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G