Zigong Zhaoqiang Sealing Products Industrial Co., Ltd.

M481 Mechanical Cartridge Seal for Agitator

Working conditions

Shaft diameter: 40-220 mm

Single seals:

Pressure: ≤0.6 Mpa

Temperature: –40 °C… +150 (250*) °C


Double seals:

Pressure: ≤1.6 Mpa

Temperature: –40 °C… +200 (350*) °C

Linear Velocity: ≤5 m/s


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Category: Mechanical Seal For Agitator
  • Features of M481 Mechanical Cartridge Seal for Agitator

    Type M481 has single and double seals. It's an unbalanced agitator cartridge seal. It operates independently of the direction of rotation. This mechanical seal incorporates multiple rotating springs and is liquid-lubricated for enhanced performance. M481 mechanical cartridge seal is suitable for top entry drives.


  • Diagram of M481 Mechanical Cartridge Seal for Agitator


  • Advantages of M481 Mechanical Cartridge Seal for Agitator

    • Ready-to-fit and factory-tested units

    • Available with or without bearing

    • Suitable for standardizations

    • Double seals can be applied at higher pressure and rotating speed than specified by DIN

    • Self-closing on product side


  • Applications of M481 Mechanical Cartridge Seal for Agitator

    The M481 mechanical seal is widely used in refining technology, petrochemicals, chemicals, pharmaceuticals, and food and beverage industries. This cartridge mechanical seal is particularly well-suited for critical equipment such as agitators and reactors, where reliable performance under challenging conditions is essential.


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