NIMONIC exhaust valve cone

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Stay in control – even under unfavourable engine conditions

Prevent valve sticking, reduce wear and ensure peak performance with the NIMONIC exhaust valve cone upgrade.

The challenge

Unfavourable engine conditions

Modern engines are often exposed to adverse operating conditions like:

  • Prolonged part- or low-load operations
  • Insufficient fuel quality & separation
  • Long idling times
  • Low air supply & high temperatures

 

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The impact

What’s really at stake

If valves don’t rotate properly

  • Build up of combustion residues on sealing surfaces
  • Lower compression and thus reduced ignition pressure
  • Incomplete combustion and thus higher exhaust temperature
  • Uneven engine operation, reduced efficiency due to increased fuel consumption and higher emissions
  • Worst case scenario: Valve damage causing damage to the turbocharger
  • Financial impact rises: Operational restrictions, fines, higher OPEX

 

The Solution

NIMONIC exhaust valve cone upgrade

Nimonic valves are engineered to withstand the toughest operational conditions. Their robust design significantly reduces the risks associated with exhaust valve failure – even under the harshest operating conditions.

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The change

From conventional to NIMONIC

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Key benefits at a glance

Designed for robustness. Built for reliability.

Lower LCC

Attractive pricing for a lower total life cycle cost (LCC) due to Minimizes unplanned downtime and crew effort

 

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Reduced seat wear

Significantly reduced seat wear which leads to lower risk of blow-by

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Longer TBO

Even under poor operating conditions it helps you achieve Time Between Overhaul (TBO)

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Forced valve rotation

Due to Roto-cap which prevents sticking and uneven seat wear

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Higher heat resistance
Minimizes risk of hot corrosion and wear
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Events & ExpertTalks

Boost Efficiency with NIMONIC Valve Upgrade

16 Mar, 09:51 AM
In this on-demand session, our experts walk through why adverse operating conditions (e.g., low-load, fuel quality, high temps) accelerate valve wear – and how the NIMONIC upgrade helps you stay in control.

Explore how the design supports forced valve rotation (Roto-cap) to prevent sticking and uneven wear, delivers higher heat resistance to limit hot corrosion, and contributes to longer TBO and lower lifecycle cost.

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Ready to upgrade your engine's resilience?

Let's talk about how Nimonic valves cones can future-proof your performance.

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