Main Components and Manufacturing of Closed Pumps with Pulleys

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Main Components and Manufacturing of Closed Pumps
with Pulleys

• By Joel Bird

2
Pump Casing

• Materials
• Iron, Stainless Steel
• How Its Made
• Molten metal is poured into a sand mold and is
  allowed to cool, creating a copy of the pump
  casing

3
Impeller

• Materials
• Stainless Steel, Cast Iron, Duplex Metals
• How Its Made
• Opposing discs are created on a lathe then
  attached to individual blades along the center

4
Drive Shaft

• Materials
• Stainless Steel, Titanium, Brass
• How Its Made
• The shaft is cut on a lathe, then a pulley is
  attached to the end of the drive shaft

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References

• www.wikipedia.com
• www.mcnallyinstitute.com