stopcock
Flow control valve
A stopcock is a valve that controls the flow of liquid or gas through a pipe, typically turned by a handle to open or close the passage completely.
In British usage, it often refers specifically to the main valve controlling water supply to a building: Turn off the stopcock before replacing the faucet.
Hinged barrier in fence
- globeSpherical representation of landmasses
- ballSpherical plaything or gala
- needlePointed implement for sewing
- plugSomething that blocks openings
brass · compression · shutoff · isolation · regulator · cock · petcock · spigot
Calibrated tube for titration
- buretVolumetric dispensing tube
- pipetteGraduated liquid transfer tube
- titrationMeasuring concentration by addition
- glasswareDrinking containers of silica
reagent · chemistry · bench · Bunsen · flask · beaker · apparatus · experiment
Hollow conveyance channel
- fittingsAttached functional components
- copperReddish-brown metallic element
- PVCChlorinated plastic abbreviation
- jointShared by multiple parties
wrench · soldering · threading · sealant · compression · installation · repair · faucet
gate
Hinged barrier in fence
- globeSpherical representation of landmasses
- ballSpherical plaything or gala
- needlePointed implement for sewing
plug · brass · compression · shutoff · isolation · regulator · cock · petcock · spigot · tap
burette
Calibrated tube for titration
- buretVolumetric dispensing tube
- pipetteGraduated liquid transfer tube
- titrationMeasuring concentration by addition
glassware · reagent · chemistry · bench · Bunsen · flask · beaker · apparatus · experiment · precision
pipe
Hollow conveyance channel
- fittingsAttached functional components
- copperReddish-brown metallic element
- PVCChlorinated plastic abbreviation
joint · wrench · soldering · threading · sealant · compression · installation · repair · faucet · pressure
emergency
Serious sudden danger
gas · supply · disconnect · halt · lockout · safety · shutdown · cut-off · turn off · access
regulate
Control by rules
control · discharge · trickle · drip · seepage · leakage · pressure · volume · rate · adjustment
- fluid handlingpump, pipe, hose, valve, nozzle
- utilitieselectricity, water supply, public utilities, water line, gas service
- blockersblocker, ad blocker, barrier, popup blocker, beta blocker
- tapsfaucet, water tap, cold tap, spigot, beer tap
- control devicesregulator, valve, thermostat, controller, switch
- shutoffsshutoff valve, kill switch, cutoff switch, off switch, disconnect
stopcockoutlet
Point of release
flow valve · release valve · drain · spout · nozzle