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Joint deflection

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Joint deflection

PAM socket joints permit angular deflection. In addition to obvious advantages during laying and to accommodation of ground movements, the angular deflection allows negotiation of large radius bends without recourse to fittings, as well as a certain amount of route adjustment.

     Maximum allowable angular deflection

JointNon anchoredAnchored

 

DN

 

T

 

STD

 

Uni Ve

 

STANDARD Vi

 

Tyton Sit

 

Tyton Sit Plus

 

100

 

5

 

5

 

-

 

5

 

3

 

3

 

150

 

5

 

5

 

-

 

5

 

3

 

3

 

200

 

4

 

5

 

-

 

4

 

3

 

3

 

300

 

4

 

5

 

3

 

4

 

3

 

3

 

400

 

3

 

4

 

3

 

2

 

3

 

2

 

500

 

3

 

4

 

3

 

2

 

-

 

2

 

600

 

3

 

4

 

2

 

2

 

-

 

2

 

800

 

2

 

4

 

2

 

-

 

-

 

-

 

1000

 

1.5

 

4

 

1.2

 

-

 

-

 

-

 

1200

 

2

 

4

 

1.1

 

-

 

-

 

-

 

1400

 

2

 

3

 

-

 

-

 

-

 

-

 

1600

 

2

 

3

 

-

 

-

 

-

 

-

 

1800

 

2

 

2.5

 

-

 

-

 

-

 

-

 

2000

 

2

 

2

 

-

 

-

 

-

 

-