US M7N
US M7N
US M7N - Mechanical Seal
The US M7N is a high performance mechanical seal designed for critical industrial applications, with reliability and efficiency. Made with precision, it satisfies a wide range of applications, including pumps, compressors, and mixers in challenging operating conditions.
It is engineered for durability with advance materials including silicon carbide, carbon graphite, and stainless steel, providing excellent resistance to wear, corrosion, and thermal expansion. Its compact design allows for easy installation and compatibility with diverse system configurations.
The US M7N mechanical seal works flawlessly in applications with chemicals, oils, and water, maintaining leak-tight performance to ensure the highest level of operational safety and efficiency. It adheres to international quality standards, thus it has been a reliable option across industries such as petrochemicals, food processing, and wastewater management.
Opt for the US M7N for its rugged performance, cost-effectiveness, and low maintenance, thus ensuring operations without interruptions in critical industrial environments.
Key Design Features
- For stepped shafts
- Single seal
- Super-Sinus-spring or multiple springs rotating
- Balanced
- Independent of direction of rotation
- Integrated pumping device available
Operating Range & Limits
- Size: 22mm to 100mm
- Pressure: 80 kg
- Temperature: -50 °C to 220 °C
- Speed: 2900 rpm
- Axial movement: ± 1.0 mm
Materials of Construction
- Seal face: Silicon carbide, Carbon graphite antimony impregnated, Aluminium oxide, CrMo cast steel
- Seat: Carbon graphite antimony impregnated, Carbon graphite resin impregnated, Silicon carbide
- Secondary seals: EPDM, NBR, FKM, FFKM
- Metal parts: CrNiMo steel, Duplex
- Springs: CrNiMo steel
Recommended Applications
- Process industry
- Refining technology
- Petrochemical industry
- Pulp and paper industry
Manufacturing Standards & Quality Inspection
Every mechanical seal is manufactured with optical-grade precision at our Mohan Nagar, Ghaziabad facility.
ISO 9001:2015 Certified
Manufactured in strict adherence to international quality management and material traceability.
Monochromatic Light Inspection
100% seal faces verified with optical flats under helium light (< 2 light bands flatness).
Hydrostatic Testing
Hydrostatically pressure-tested to 1.5x working pressure for zero operational leakage.
24-48 Hr Fast Dispatch
Emergency breakdown dispatch across Delhi NCR, Gujarat, Maharashtra, and worldwide.
US M7N - Frequently Asked Questions
The US M7N is engineered for demanding industrial duties. It offers high reliability, thermal stability, and tight fluid containment in chemical, water, and process rotary equipment.
Yes. Unique Seal Engineering Co. provides complete custom engineering. We manufacture standard metric sizes from 14mm to 100mm+ as well as custom imperial dimensions according to pump stuffing box drawings.
Depending on your pumped fluid, we offer Carbon, Silicon Carbide, Tungsten Carbide, and Ceramic faces with FKM (Viton), EPDM, PTFE, NBR, or Kalrez (FFKM) secondary elastomers.
Click 'Get Quote for this Product' on this page or contact sales@uniqueseals.com. Our technical engineering team provides dimensional drawings and pricing within 2 hours.
Request Quotation & Technical Fitment
Share your equipment specifications. Our engineering team will recommend the optimal seal metallurgy, face pairings, and provide a formal price quote within 2 business hours.
Sealing Solutions Across Key Industries
Automotive Components
Textiles
Pharmaceuticals
Chemical Processing
Sugar
Distillation
Food & Beverage
Steel
Power & Energy
Paper
Oil & Gas
Petrochemical Plants
Paint
Pumps & Compressors
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