chapter 3

The____ is used for a well-fitted hub and

spigot connections.

• Standard Pipe

• Single Hub

The _____ is recommended when the length of

a pipe needed is more than 150 centimeters long

wherein cutting is not necessary.

• Single Hub

• Standard Pipe

The ______ is preferred when a piece of pipe

needed is shorter than 150 centimeters long.

When the pipe is cut, both ends has hub to serve as joint

connector.

• Double Hub

• Hubless pipe

The _____ is used in lieu of the single hub to

do away with caulking of joints. It is cheaper and

easily connected using a neoprene rubber sleeves.

• Hubless pipe

• Double Hub

• joining hubless cast iron pipe

• joining hubless metal sleeve pipe

cast iron pipe joints tru

• calking with oakum

• heat with solder

Galvanized steel pipe connection with

• threading with teplon tape

  (clockwise direction)

• calking with oakum

_____ are, bent slowly on a wide radius to avoid kinking.

Bending a pipe is easily done with

pipe bending machine to produce a very satisfactory

result. Another way of bending copper pipe is by us-

ing a steel spring inserted inside the pipe toproduce

smooth clean curve.

• Copper pipes

• CI pipes

• soldering copper pipes

• Joining a copper pipes

• joining of copper pipes

• soldering copper pipes