Zigong Zhaoqiang Sealing Products Industrial Co., Ltd.

ZQM74-D Multi Spring Mechanical Seal

Application Scopes

Medium: gas, oil, water, non-crystalline acid, alkali, salt, organic solvent, etc

Temperature: -50 ~ 220℃ 

Pressure: <1 MPa

Linear velocity: <15 m/s

Shaft diameter: φ18 ~ φ200 mm 

Viscocity: ≤300 CP

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Category: General Seals
  • Structural Characteristics of ZQM74-D General Seals

    1. Bellows spring design, sleeve drive mechanism, and single end face configuration. The utilization of this component is independent of the direction of rotation.

    2. All other installation dimensions (d≤100 mm), excluding the installation length of the drive seat, adhere to DIN24960 standards.

  • Diagram of ZQM74-D General Seals

    Diagram of ZQM74-D General Seals

  • Installation Guidelines of ZQM74-D General Seals

    During the installation of the mechanical seal, it is absolutely necessary to ensure that the quench fluid pressure remains between 0.1 and 0.2 MPa higher than the pressure of the sealed medium within the seal cavity.

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