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( )

( )

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50

200

100

220

0

10

20

30

40

100 200 300 40050 500

10 20 30 40 50 100 200 300 500 1 000 2 000

Lengthofpipe(m)

Temperature difference C

Expansion of pipe (mm)

Example

10.4.2

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5025 75 100 125 150 175 200400

300

200

100

9080

70

60

50

40

30

250.5 1.0 1.5 2.0 2.5 3.0

Expansion from neutral position (mm)

W = width (metres)3.5 4.0 4.5 5.0

Nominal

pipesize(mm)

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