Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger

Process Equipment and Plant Design
Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger

Permits the use of less tubes in a given shell diameter

Both B and C

Permits the use of more tubes in a given shell diameter

Facilitates comparatively easier external cleaning because of large clearance

Permits the use of less tubes in a given shell diameter

Both B and C

Permits the use of more tubes in a given shell diameter

Facilitates comparatively easier external cleaning because of large clearance

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Process Equipment and Plant Design
Vertical vessels are not supported by

Saddles

Columns

Skirts

Brackets

Saddles

Columns

Skirts

Brackets

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Process Equipment and Plant Design
In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube)

Πd/4P²

4(P² - πd²/4)/πd

4P²/πd

(P² - πd²/4)/πd

Πd/4P²

4(P² - πd²/4)/πd

4P²/πd

(P² - πd²/4)/πd

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Process Equipment and Plant Design
The thermal stress in a metallic bar does not depend upon the

Changes in temperature

Both A & B

Cross-sectional area

Neither A nor B

Changes in temperature

Both A & B

Cross-sectional area

Neither A nor B

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Process Equipment and Plant Design
1.2 to 3.8 cms is the value of the

Skirt clearance for bubble caps

Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm.)

Downcomer liquid seal in case of a balanced tray design

All of these

Skirt clearance for bubble caps

Static submergence in case of a bubble cap tray for column operating under pressure (≥ 1 atm.)

Downcomer liquid seal in case of a balanced tray design

All of these

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Process Equipment and Plant Design
In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.

44119

43864

20-25

43959

44119

43864

20-25

43959

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Process Equipment and Plant Design

Process Equipment and Plant Design Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger

Process Equipment and Plant Design Vertical vessels are not supported by

Process Equipment and Plant Design In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube)

Process Equipment and Plant Design The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design 1.2 to 3.8 cms is the value of the

Process Equipment and Plant Design In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.

Process Equipment and Plant Design
Triangular pitch tube layout as compared to square pitch in a shell and tube heat exchanger

Process Equipment and Plant Design
Vertical vessels are not supported by

Process Equipment and Plant Design
In a shell and tube heat exchanger having square pitch, the shell side equivalent diameter is given by (where, P = pitch, d = outside diameter of the tube)

Process Equipment and Plant Design
The thermal stress in a metallic bar does not depend upon the

Process Equipment and Plant Design
1.2 to 3.8 cms is the value of the

Process Equipment and Plant Design
In packed towers provided with saddle packing, liquid redistributors are positioned at every __________ times column diameter or 6 metres whichever is less.