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Seals for water pumps

1D56-H75 Boiler Feed Pump Cartridge Seal
  • 1D56-H75 Boiler Feed Pump Cartridge Seal
  • H75 Boiler Feed Pump Cartridge Seal
  • H75 Boiler Feed Pump Cartridge Seal
  • H75 Boiler Feed Pump Seal Rotary Core
  • 1D56-H75 Boiler Feed Pump Cartridge Seal

H75 Boiler Seal

SKU : H75

Basic Features

  • Structure: Single-End
  • Pressure: Medium Pressure Mechanical Seals
  • Speed: High Speed Mechanical Seal
  • Temperature: High Temperature Mechanical Seal
  • Performance: High Temperature and Wear
  • Standard: API682
  • Model NO.: H75
  • Balance: Balanced
  • Specification: Inner Diameter: 50 mm to 200 mm

Product Detailed Description

YALAN H75 Series Cartridge Mechanical Seal for Boiler Feed Pumps, Booster Pumps and Clean Water Pumps

Structural Features: single end and multiple springs, balanced, independent rotary direction and coil driven. The coil driven structure is simple and reliable. This seal component is easy to install and the sealing performance is stable and reliable and has a longer life time.

Industrial Standards: API682

Scopes of Application: widely used in boiler feed pumps deployed in power plants, booster pumps and other medium pressure and high speed applications. It is specifically designed for boiler feed pumps, booster pumps, clean water pumps, chemical pumps and other rotary devices.

  • Operation Parameters:

    • Pressure: 2.5 MPa or less
    • Temperature: 200 ºC or less
    • Linear Speed: 30 m/s or less


    • Rotary Ring Face: Antimony Filled Carbon/TC
    • Stationary Ring Face: SiC/TC
    • Elastomers: Viton/EPDM/FFKM/Aflas
    • Springs: SS304/SS316L/HC-276
    • Metal Parts: 410S/SS304/SS316/SS316L

    Mediums: water, boiler water.

    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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