Primary sealing element in mechanical seals that prevents fluid leakage between rotating and stationary parts.
| Parameter | Typical range | Notes & selection driver |
|---|---|---|
| Speed Range | Up to 50 m/s | |
| Face Flatness | < 0.0009 mm | |
| Diameter Range | 10-500 mm | |
| Pressure Range | Vacuum to 100 bar | |
| Surface Finish | 0.05-0.2 μm Ra | |
| Operating Temperature | -100°C to +400°C |
Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.
This component is used in the following industrial products
A precision assembly that prevents fluid leakage between rotating and stationary parts in agitator systems
A critical sealing component within a rotary gas injector that prevents gas leakage between rotating and stationary parts.
A practical evidence checklist for RFQ preparation and supplier evaluation.
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Manufacturer profiles associated with Primary Seal Ring.
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Common failure causes include: dry running (loss of lubrication), abrasive particles in fluid, thermal cracking from rapid temperature changes, chemical attack from incompatible fluids, and improper installation causing face distortion.
Replacement intervals depend on operating conditions: typically 12-36 months for continuous operation, but monitoring for increased leakage, vibration, or temperature rise provides better indicators than fixed time intervals.
Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.