Plumbing Flashcards
Operates by compression
Compression Cock
Operates with a round tapering
Key cock
constructed with a ball connected to a handle
Ball faucet
A knocking in the pipes caused when
faucets in the lower
Water Hammer
the flowing back of used
Back siphonage
water is confined within a system with low temperature
Hot water space heating system
Not a closed system which operates on much higher temperature
Hot water supply system
Used for hot water space heating system
System relief valve
a water supply pipe extending vertically to one full story
Riser
the water supply pipe between the fixture supply pipe
Fixture Branch
used for controls, isolation and repair of the water distribution system
Controls and Valves
Water is provided by the city water
companies
Upfeed system
water is pumped into a large tank
downfeed (overheadfeed) or gravity system
pipe from the street water main
Service Pipe
device used to measure in liters
Water meter
the principal water distribution
Horizontal Supply Main
types of pumps
The piston pumps
The Centrifugal pumps
is associated with tall building water distribution systems
Centrifugal pump
is used on a small water distribution
Piston pump
is used to completely close, or completely open the line
Gate Valve