Product Description
The Dry Running Mechanical Seal manufactured by Maceng Engineering is an advanced sealing solution designed for applications where continuous fluid lubrication cannot be guaranteed. Utilizing specially selected face materials and precision-engineered designs, these seals minimize friction, heat generation, and wear during operation, ensuring reliable performance in demanding industrial environments.
Designed for superior reliability and operational safety, the Dry Running Mechanical Seal provides excellent resistance to wear, thermal shock, and aggressive media. It is widely used in pumps, agitators, mixers, vacuum systems, chemical processing equipment, and other applications requiring dependable sealing performance during intermittent dry-running conditions.
Technical Specifications:
- Seal Type: Dry Running Mechanical Seal
- Design: Balanced Seal
- Installation: Internal / External
- Shaft Diameter Range: 20 mm to 200 mm
- Pressure Rating: Vacuum to 16 Bar
- Temperature Range: -40°C to +250°C
- Speed: Up to 20 m/s
- Rotation: Bi-Directional
- Lubrication: Dry Running / Minimal Lubrication
- Seal Arrangement: Single / Double
Material of Construction (MOC):
- Seal Faces: Carbon Graphite / Silicon Carbide
- Seal Faces: Silicon Carbide / Silicon Carbide
- Seal Faces: Carbon Graphite / Tungsten Carbide
- Seal Faces: Antimony Carbon / Silicon Carbide
- Secondary Seals: Viton (FKM), EPDM, PTFE, AFLAS, FFKM
- Metal Components: SS 316, SS 316L, Duplex SS, Hastelloy C-276
- Springs: SS 316, Hastelloy
Key Features:
- Suitable for intermittent dry-running applications
- Excellent wear resistance and low friction operation
- Prevents equipment damage during loss of lubrication
- High-temperature capability
- Reduced maintenance and downtime
- Long operational service life
- Leak-proof sealing performance
- Suitable for corrosive and aggressive media
- Custom-designed solutions available
Operating Parameters:
- Pressure: Vacuum to 16 Bar
- Temperature: -40°C to +250°C
- Speed: Up to 20 m/s
- Media: Chemicals, Solvents, Water, Process Fluids, Gases
Applications:
- Chemical Process Pumps
- Vacuum Pumps
- Agitators & Mixers
- Pharmaceutical Equipment
- Food Processing Plants
- Petrochemical Industries
- Water Treatment Systems
- Reactors & Process Vessels
- Compressor Applications
- Industrial Utility Pumps
Advantages of Dry Running Mechanical Seals:
- Protection during accidental dry running
- Increased equipment reliability
- Reduced seal face wear
- Improved plant safety
- Lower maintenance costs
- Longer service intervals
- Enhanced operational efficiency
Quality Assurance:
Each Dry Running Mechanical Seal manufactured by Maceng Engineering undergoes strict quality checks to ensure reliable performance and dimensional accuracy.
- Visual Inspection
- Dimensional Inspection
- Material Verification
- Face Flatness Inspection
- Assembly Verification
- Leakage Testing
- Final Quality Inspection
The Dry Running Mechanical Seal by Maceng Engineering delivers advanced sealing performance, enhanced equipment protection, and long-term reliability for critical industrial applications where lubrication conditions are challenging or inconsistent.
