Description

Offered for sale is a matched set of three OEM Flowserve pump impellers, manufactured in CA6NM stainless steel for a PM‑type 20×20×24 centrifugal pump. Each impeller has been trimmed to 21.468 inches, dynamically balanced for 660 RPM, and supplied with full OEM certification and inspection records.

These are engineered, pump‑specific impellers, manufactured, balanced, and certified together, and should be kept as a matched lot to preserve value and applicability.

Verified Configuration  

• Description of Part: IMPELLER, PM 21.468
• Pump Type: PM (20×20×24)
• Trim Diameter: 21.468 inches
• Material: CA6NM Stainless Steel
• Balancing: Dynamic
• Rated Speed: 660 RPM
• Wear Rings: Not required
• Drawing Reference: L002001
• Position Number: 176

Certificate of Conformance 

• Date: October 3, 2025
• Customer: Suncor Energy – Syncrude Operations
• Customer PO Number: 3501140164
• Pump Type: PM (20×20×24)
• Part Number: 331203SD
• Description: IMPELLER, PM 21.468
• Serial Number: 94TB0023
• CCN: 6016820
• Quantity Shipped: 3
• Flowserve Purchase Order: 078‑48291‑1
• Additional Information Included:
  • ✅ PMI (Positive Material Identification)
  • ✅ MPI (Magnetic Particle Inspection)
  • ✅ CMTR
  • ✅ Balance Report

✅ Confirms OEM manufacture, inspection, verification, and balancing.

Material & Construction

• Material: CA6NM
  • Martensitic stainless steel
  • High strength and corrosion resistance
• Manufactured and inspected by: Flowserve
• Application: Heavy‑duty centrifugal pump service