Flow Controls ~ these are valves inserted into a water installation
to control the water flow along the pipes or to isolate a branch
circuit or to control the draw-off of water from the system.
crutch head
packing gland
STOP VALVE
high pressure mains supply
spindle
loose
jumper
flow
GATE VALVE
low pressure cistern supply
Spindle
Typical Examples ~
wheel head
packing
gland
wedge
shaped
gate
Hot and Cold Water Installations---Flow Controls