4. Content
1. Requirement of pipe fitting and
fixtures.
2. Types of pipe fitting and fixture.
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5. Requirements of pipe fitting and
fixtures
They should be easy to fixed or
removed.
They should be easy to repair.
Their threads and nut- bolt should be
of standard size.
They should be durable.
They should be economical.
Their operation should be simple.
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7. 1. Bend
To joint two pipes
at right angle.
To provides bend
like 90°,45°, 30°
etc.
5/1/2020 7pipe fitting and fixtures
Fig. 1 90° bend
8. 2. Cross
To cross the two
pipes at right
angle.
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Fig. 2 cross
9. 3. Tee
1. Simple tee
lA tee, the most common
pipe fitting, is used to
combine fluid flow.they
are used to transport
two-fluid mixtures.
lTo provided branch at
right angle in three
direction.
5/1/2020 9pipe fitting and fixtures
Fig. 3 simple tee
10. 2. Reducing tee
To provided branch at
right angle having large
diameter.
3. Four way tee
To distribute flow at
right angle in three
direction.
5/1/2020 10pipe fitting and fixtures
Fig. 4 reducing tee
Fig. 5 four way tee
11. 5/1/2020 11pipe fitting and fixtures
Cross
Reducing
Tee
Fig . 6
cross
Fig. 7 reducing tee
Fig. 8
Tee
12. Fig. 9 Five way tee
Fig. 10 Six way tee
5/1/2020 12pipe fitting and fixtures
13. 4. Wye
To provide
branch at an
right angle other
than right angle.
5/1/2020 13pipe fitting and fixtures
Fig. 11 simple wye
Fig. 12 double way wye
Fig. 13 combination of tee
. and wye
14. 5. Flange
lTo provide joint
required to be joind
or opened
frequently.
lFor joining pump to
the pipe line.
6. Reducer
lTo connect pipe of
different diameter.
5/1/2020 14pipe fitting and fixtures
Fig. 14 flange
Fig. 15 reducer
15. 7. Plug
lTo close the end of pipe.
lTo close the end of pipe
to fixed bib cock
,shower etc.
8. Elbow
An elbow is installed between
two lengths of pipe to allow a
change of direction, usually a
90° or 45° angle elbows are
also available.
5/1/2020 15pipe fitting and fixtures
Fig. 16 plug
Fig. 17 elbow
16. To join two straight
pipe.
To join bend and pipe.
10. Ferrule
To get service
connection.
9. Coupling
5/1/2020 16pipe fitting and fixtures
Fig . 18 Coupling
Fig. 19 Ferrule
17. 11.Nipple
• To connect tee with bib
cock.
• To keep bib cock away
from wall.
• To connect flexible pipes
with main pipe.
12.Ball valve or float
• To regulate the specified
level of water in tank and
other storage.
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Fig. 20 Nipple
18. Ball valve or float
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Fig. 21 ball valve
22. 13.Goose neck
• To provide flexible
connection of service
line with main pipe
line.
14. Stop cock
• To stop the water flow
in pipe line
temporary.
• To stop the water flow
for repair.
5/1/2020 22pipe fitting and fixtures
Fig. 23 Goose neck
Fig. 24 Stop cock
24. 15. Wheel valve
• To control flow of
water in large pipe
lines.
• To divert flow of water
in other pipe lines.
16. Pillar cock
• For fixing in wash
basin, sink, etc.
5/1/2020 24pipe fitting and fixtures
Fig.25 wheel valve
Fig. 26
pillar cock
26. 17. shower
• For washing in bath
room.
• For sprinkling water in
garden.
18. Union
• For easy repair of pipe
line.
5/1/2020 26pipe fitting and fixtures
Fig. 27 shower
Fig. 28 union