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M7N, AKA M74, M74D Mechanical Seal for Chemical Centrifugal Pumps, KSB/Kaiquan Water Pumps, Vacuum Pumps, Axially Split Pumps, Blowers and Paper-making Machines
Model No.: M7N, Also Known As M74, M74D
Type: HUU803
Balance: Unbalanced
Trademark: Yalan
Transport Package: Carton
Specification: Inner Diameter: 18 mm to 200 mm
Origin: China
HS Code: 8484200090
M7N, also known as M74 and M74D, is a high-performance mechanical seal designed for chemical centrifugal pumps, KSB/Kaiquan water pumps, vacuum pumps, axially split pumps, blowers, and paper-making machines. This seal is an ideal replacement for original components used in KSB and Kaiquan pump systems, offering reliable performance and long service life.
**Structural Features:**
This mechanical seal features a single-end design with a small spring, unbalanced operation, independent rotation direction, and drive sleeve transmission. Its compact and efficient structure ensures smooth operation under various conditions.
**Standards Compliance:**
It meets international standards such as DIN 24960, ISO 3069, and GB 6556-94, ensuring quality and compatibility across different applications.
**Application Scope:**
The M7N seal is widely used in chemical processing, oil refining, petrochemical engineering, wastewater treatment, pesticide production, and fertilizer manufacturing. It is suitable for centrifugal pumps, vacuum pumps, axial split pumps, blowers, compressors, and paper-making equipment.
**Operating Parameters:**
- Pressure: Up to 1.6 MPa
- Temperature: -20°C to 180°C
- Linear Speed: Up to 20 m/s
**Suitable Media:**
It can handle a wide range of media, including oil, water, acids, alkalis, organic solvents, and viscous or crystalline substances.
**Customization Options:**
We offer customization options by changing the materials to meet specific operating requirements. Contact us for tailored solutions based on your application needs.
Whether you're looking for a standard mechanical seal or a custom solution, the M7N series offers a versatile and durable option for industrial pumping systems. Perfect for both new installations and replacements, this seal delivers consistent performance in demanding environments.