Engineered for Demanding Well-Head Pump Applications: Vulcan Seals Type N5 & N5J

Vulcan Seals continues to deliver cutting-edge sealing solutions for the most demanding environments. Our Vulcan Seals Type N5 and Vulcan Seals Type N5J mechanical seals are purpose-designed to meet the challenges of well-head service pumps, including the widely used NOV™ Mission Magnum® range.

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Whether deployed in onshore or offshore drilling operations or mining slurry applications, these seal types offer reliability and performance that outperform conventional options.

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Why choose the Vulcan Seals Type N5 and Vulcan Seals Type N5J?

• The Vulcan Seals Type N5 features a robust rubber diaphragm bellows and a unique elastomeric cup-style stationary ring, designed to align with the pump’s anti-rotation housing.
• The Vulcan Seals Type N5J offers the traditional O-ring monolithic stationary design, preferred in legacy systems.
• Both models are built with Tungsten Carbide rotary and stationary faces, and Viton™ elastomers for exceptional chemical and thermal resistance.

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Key features and benefits

1. Design Benefits: The robust rubber diaphragm bellow design of the N5, features face balancing to provide enhanced reliability and performance
2. Innovative Mechanical Drive Design: This solution eliminates the key seal failure modes of our competition
3. Improved Design: Flexible bellows compensate for primary seal face wear, machinery misalignment, and shaft end float
4. Superior Mechanical Seal Face Drive: Our designs include improved mechanical seal face/retainer engagement
5. Optimised Face Loading: The average life-cycle of the mechanical seal is increased

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The Vulcan Seals Type N5 and Vulcan Seals Type N5J mechanical seals are designed for compatibility with NOV™ Mission Magnum® pumps, these seals feature a rugged, face-balanced construction that compensates for equipment misalignment, shaft end float, and seal face wear.

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With advanced mechanical drive designs that minimize common failure modes, and robust materials including Tungsten Carbide faces and Viton™ elastomers, the Vulcan Seals Type N5 and Vulcan Seals Type N5J offer long service life, superior sealing integrity, and reduced maintenance demands, ideal for both drilling and heavy slurry environments.

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Contact us for more information

As we continually improve the performance and quality of our mechanical seal range to meet evolving industry demands, we invite you to reach out for more details.

Please use the form found in our Contact Us page and a Vulcan Seals expert will get back to you as soon as possible.

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® All product names and brands used are for identification and reference purposes only, and do not imply endorsement nor affiliation.