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Bellow seals

DBM High Pressure Metal Bellow Cartridge Seal
  • DBM High Pressure Metal Bellow Mechanical Seal
  • DBM High Pressure Metal Bellow Mechanical Seal
  • DBM High Pressure Metal Bellow Cartridge Seal



Basic Features

  • Structure: Single End
  • Pressure: High Pressure Mechanical Seals
  • Speed: High Speed Mechanical Seal
  • Temperature: High Temperature Mechanical Seal
  • Performance: Wear and Corrosion
  • Standard: ISO3069, GB6556, EN12756
  • Model NO.: DBM
  • Balance: Balanced
  • Specification: Inner Diameter: 30 mm to 100 mm

Product Detailed Description

DBM High Temperature Performance Metal Bellow Mechanical Seals (Cartridge and Component Solutions) for Chemical Pumps, Sewage Pumps, Pulp Pumps and Vacuum Pumps

Structural Features: this seal component is a type of flat gasket mechanical seal, which is reliable and safe. The still structure removes the centrifugal action of the elastomers, which is very suitable for the high-speed operational conditions. Double direction installations. According to the different requirements of installing the seal can be installed as a rotary mechanical seal as well. This mechanical seal has cartridge version and component version, which both suit for high temperature, high speed, medium-and-high viscosity content and light vacuum conditions.

Industrial Standards: ISO3069, GB6556, EN12756

Scopes of Application: widely used in petrochemical engineering, oil refining, chemical processing, food and beverage processing, pharmacy, water treatment and paper making.

  • Operation Parameters:

    • Pressure: - 0.1 ~ 2.0 MPa
    • Temperature: - 75 ~ 400 ºC
    • Linear Speed: 30 m/s or less


    • Rotary Ring Face: Carbon/TC
    • Stationary Ring Face: Carbon/TC
    • Elastomers: Flexible Graphite
    • Springs: SUS316L/AM350/Inconel718
    • Metal Parts: 2Cr13/SUS316L/4J42/Hastelloy

    Mediums: oil, liquid hydrogen, acid, alkali, solvents, paper pulp and other medium-and-high-viscosity content under high or extremely low temperatures.

    Customization: Changes of materials for getting other operating parameters are possible. Contact us with your requirements.


YALAN Seals Global
Anhui, China
21st Floor, Lanjing International Tower
Yaohai, City of Hefei

+86 551 6428 7402

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