M7N

The M7N Mechanical Seal manufactured by Maceng Engineering is a robust and high-performance mechanical seal designed for a wide range of industrial pumping applications. Its advanced conical spring design provides uniform face loading, excellent flexibility, and reliable sealing performance under varying operating conditions. The seal is independent of the direction of shaft rotation, ensuring stable operation, reduced leakage, and long service life. Manufactured using precision-engineered components and premium-quality materials, the M7N Mechanical Seal offers excellent resistance to wear, vibration, and thermal variations, making it suitable for centrifugal pumps, chemical pumps, utility pumps, water pumps, and various industrial rotating equipment requiring dependable and cost-effective sealing solutions.

Product Description

The M7N Mechanical Seal manufactured by Maceng Engineering is a versatile and reliable sealing solution designed for centrifugal pumps, chemical pumps, utility pumps, and various industrial rotating equipment. Known for its dependable performance, easy installation, and low maintenance requirements, the M7N seal is widely used across multiple industries for handling water, chemicals, oils, and process fluids.

The conical spring design provides excellent flexibility, uniform face loading, and stable sealing performance while maintaining operational efficiency under varying pressure and temperature conditions. Its robust internally mounted construction ensures reliable operation, reduced leakage, and extended service life.

Technical Specifications:

  • Seal Type: M7N Mechanical Seal
  • Configuration: Single Spring Mechanical Seal
  • Design: Unbalanced Type
  • Rotation: Independent of Direction of Rotation
  • Spring Design: Conical Spring
  • Construction: Internally Mounted
  • Shaft Size Range: 10 mm to 100 mm
  • Pressure Capacity: Up to 16 Bar
  • Temperature Range: -20°C to +180°C
  • Speed: Up to 15 m/s

Material Combinations:

  • Face Material Options: Carbon vs Ceramic
  • Face Material Options: Carbon vs Silicon Carbide (SIC)
  • Face Material Options: Silicon Carbide vs Silicon Carbide
  • Face Material Options: Tungsten Carbide vs Tungsten Carbide
  • Elastomer Options: NBR, EPDM, Viton, TTV, PTFE

Features:

  • Conical spring design for stable sealing performance
  • Independent of shaft rotation direction
  • Compact and robust construction
  • Easy installation and maintenance
  • Reliable leakage control
  • Suitable for a wide range of industrial applications
  • Excellent operational flexibility
  • Long service life and dependable performance

The M7N Mechanical Seal by Maceng Engineering delivers efficient sealing performance, durability, and operational reliability, making it an ideal choice for industrial pumps and rotating equipment operating under diverse service conditions.

Your Reliable Partner for Industrial Sealing Solutions

From standard mechanical seals to customized engineered sealing systems, MACENG Engineering delivers precision, reliability, and long-lasting performance that industries can trust.

FREQUENTLY ASKED QUESTIONS

Have Questions?

Find answers to the most common questions about our mechanical seals, industrial sealing solutions, manufacturing capabilities, and engineering services.

Do you provide custom sealing solutions based on machine requirements?
Yes. We manufacture customized mechanical seals and sealing components based on your equipment specifications, shaft size, pressure, temperature, operating conditions, and application requirements. Simply share your drawings, samples, or technical details, and our engineering team will develop the right solution.
Which industries do your products serve?
Our sealing solutions are trusted across a wide range of industries, including Oil & Gas, Chemical, Petrochemical, Pharmaceutical, Food Processing, Power Generation, Water Treatment, Marine, Paper, Textile, Mining, Steel, Cement, and General Manufacturing.
What products does MACENG Engineering manufacture?

We manufacture a comprehensive range of industrial sealing solutions, including:

  • Mechanical Seals
  • Agitator Mechanical Seals
  • Split Mechanical Seals
  • Rotary Joints & Rotary Unions
  • Bearing Isolators
  • Thermosyphon Systems
  • Rubber & PTFE Components
  • Customized Industrial Sealing Solutions
What materials are used in your sealing products?
Our products are manufactured using premium engineering materials such as Silicon Carbide, Tungsten Carbide, Carbon Graphite, Stainless Steel (SS304/SS316), PTFE, Viton, EPDM, Nitrile (NBR), Ceramic, and other high-performance elastomers, depending on the application.
How do you ensure product quality?
Every product undergoes rigorous quality inspections, precision dimensional checks, material verification, pressure testing, and performance evaluation using advanced measuring instruments and strict manufacturing standards before dispatch.
Can you manufacture products according to customer drawings?
Absolutely. We specialize in OEM manufacturing and custom-engineered sealing solutions based on customer drawings, technical specifications, or physical samples to ensure a perfect fit and optimal performance.
Do you support bulk and international orders?
Yes. We handle both domestic and international orders with efficient production planning, secure packaging, and reliable logistics to ensure timely delivery worldwide.
Why choose MACENG Engineering?
MACENG Engineering combines precision engineering, premium-quality materials, advanced manufacturing technology, strict quality control, customized solutions, competitive pricing, and dedicated technical support to deliver reliable sealing solutions that maximize equipment performance and service life.
How can I request a quotation?
You can contact our sales team by sharing your product requirements, technical drawings, specifications, or sample details. We will provide a detailed quotation along with the most suitable sealing solution for your application.
Do you provide technical support after delivery?
Yes. Our experienced engineering team offers technical guidance, installation assistance, product selection support, and after-sales service to help customers achieve the best performance from our sealing solutions.

INDUSTRIES WE SERVE

Precision Sealing Solutions for Industries That Demand Reliability

MACENG Engineering provides precision-engineered mechanical seals and industrial sealing solutions that improve reliability, reduce downtime, and enhance operational performance.

Pharmaceutical Industry

Precision sealing solutions designed for hygienic and contamination-free pharmaceutical processing.

Textile Industry

High-performance mechanical seals engineered for textile machinery and fluid handling systems.

Power Plant Industry

Reliable sealing solutions for pumps, turbines, and rotating equipment in power plants.

Petrochemical Industry

Durable mechanical seals designed for demanding petrochemical processing applications.

Automobile Industry

Precision-engineered sealing solutions for automotive manufacturing and industrial machinery.

Mining Industry

Heavy-duty sealing systems built for harsh mining and mineral processing environments.

FMCG Industry

Reliable sealing solutions for food, beverage, and consumer goods manufacturing equipment.

Chemical Industry

Chemical-resistant mechanical seals designed for corrosive and hazardous applications.

Pulp & Paper Industry

Robust sealing solutions for pumps, agitators, and paper processing equipment.

Marine Industry

High-performance sealing systems engineered for marine pumps and shipboard equipment.

Refineries Industry

Advanced sealing solutions for refinery pumps, compressors, and rotating equipment.

Agriculture Industry

Durable mechanical seals for irrigation systems, agricultural pumps, and machinery.