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Mechanical Systems & Rotating Equipment

Shafts & impellers

Shafts & Impellers
Product Description:

Shafts and impellers are most commonly installed in centrifugal pumps, mixers, agitators, and other rotating systems. Designed to provide mechanical strength, alignment, and torque transmission, while impellers are engineered to deliver the required flow, head, and efficiency for specific fluid handling applications.

Selection is based on equipment design, operating conditions, fluid properties, and system performance requirements.

Technical Specifications:

Shaft types:

  • Solid shafts

  • Stepped shafts

  • Keyed or splined shafts

Shaft diameters:

  • Fractional inch sizes up to large industrial diameters (equipment dependent)

Impeller types:

  • Closed impellers

  • Semi-open impellers

  • Open impellers

Materials of construction:

  • 316 / 316L stainless steel

  • Duplex and alloy steels

  • Engineered plastics (application dependent)

Surface finishes:

  • Machined finishes

  • Polished finishes for sanitary applications

Design considerations:

  • Balance and alignment

  • Wear resistance

  • Compatibility with process fluids

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