BELZONA SOLVES BALANCE PROBLEM ON IMPELLER

KHIA ID: 864
Industry: Oil & Gas (OILG)
Application: GSS-Gaskets, Seals and Shims (GSS)
Substrate: Bronze
Customer Location: ConocoPhillips Refinery, Wood River, IL
Application Date: July 2007
Products: Belzona® 1321 (Ceramic S-Metal)

Problem: Liquid slowly entered the void during operation causing an imbalance and vibration.
Photograph Descriptions
  1. General view of the impeller
  2. Injection port fitted
  3. Injection underway
  4. Vent port filled after injection completed
Application Situation
Impeller did not have a solid center bore. Instead, it had a boss fit on both sides with a 60 cubic inch void in the center.
Application Method
Belzona® 1321 was injected into the void, filling it completely. Application followed Belzona Know-How System Leaflet GSS-9
Belzona Facts
Belzona® 1321 extensively used for injecting irregular shims. Product has good handling characteristics, is non-shrinking and has high mechanical strength. The pump needed to be back in production, a new impeller would take 6 month to be delivered, then, more of the same was likely to occur!