prof. Maher Higazy

1

Positive Positive Displacement Displacement PumpsPumps

Prof. Dr Eng Maher Prof. Dr Eng Maher HigazyHigazy

prof. Maher Higazy

2

Positive DisplacementDisplacement Pumps Types

Reciprocating PumpsReciprocating Pumps (Piston Type)(Piston Type)

prof. Maher Higazy

3

Double Acting Piston Type

prof. Maher Higazy

4

Plunger Pump

prof. Maher Higazy

5

Diaphragm Pump

prof. Maher Higazy

6Gear Pumps

prof. Maher Higazy

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External Gear Pump

prof. Maher Higazy

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prof. Maher Higazy

9

Helical or Spiral Gear Pump

prof. Maher Higazy

10

Using relief valve as a mean to make a gear pump

prof. Maher Higazy

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Construction of internal gear pump

prof. Maher Higazy

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Internal gear pump-rotary pump

prof. Maher Higazy

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Internal gear pump with build in pressure relief valve

prof. Maher Higazy

14

Two=-lobe rotary pump and Three-lobe rotary pump

prof. Maher Higazy

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Three-lobe and Four-lobe rotary pumps with wearing pieces

prof. Maher Higazy

16

Single vane rotary pump

prof. Maher Higazy

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Sliding vane rotary pump

prof. Maher Higazy

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Internal and external vane in rotary pumps

prof. Maher Higazy

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Screw pump rotors

prof. Maher Higazy

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Screw pump

prof. Maher Higazy

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