Blackmer Introduces Behind-the-Rotor Seal for G Series Pumps
Event summary
- Blackmer, a Dover subsidiary, launched a behind-the-rotor seal for its G Series Internal Gear Pumps on September 9, 2026.
- The new seal design improves protection and performance when handling abrasive materials, extending pump life.
- Key features include Type 1 or Type 8 seal configurations and support for lower-cost bronze bushings.
- The seal is available for G3-2 through G3-69 cast iron models, with additional materials planned for future release.
The big picture
The launch of the behind-the-rotor seal aligns with Dover's strategy to enhance product reliability and reduce maintenance costs for industrial equipment. This move is part of a broader trend in the industrial sector towards extending the lifespan of machinery through innovative component design. The seal's application in handling abrasive materials positions Blackmer to capture market share in industries such as starches, inks, pulp, resins, and adhesives.
What we're watching
- Market Adoption
- How quickly industries handling abrasive materials will adopt the new seal technology.
- Competitive Response
- Whether competitors will introduce similar seal technologies to maintain market share.
- Revenue Impact
- The pace at which the new seal will contribute to Dover's revenue growth.
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