Mechanical Seal HSH-D

Type in the H-Brinker HBSH-D

HSH-D Operating range

  • Shaft diameter: d1 = 20 … 500 mm (0.79″ … 19.69″)
  • Pressure: p1 = vacuum … 250 bar (… 3,625 PSI)*, p3 = p1 +10 %
  • Temperature: t1 = -40 °C… +200 (350**) °C (-40 °F … +392 (662**) °F)
  • Sliding velocity: vg = 0 … 5 m/s (0 … 16 ft/s)* Depending on size, from 100 … 150 bar (1,450 … 2,175 PSI) executed as tandem seal (pressure reduction in 2 stages).
    ** with cooling flange
Category:
Description
Item no.Description
1Seal face, atmosphere side
2Seal face, product side
4, 5, 13, 14O-Ring
11Seat, product side
12Seat, atmosphere side

Seal HSH-D Features (HBSH-D)

  • For top entry drives
  • Double seal
  • Balanced
  • Independent of direction of rotation
  • Multiple springs rotating
  • Liquid-lubricated
  • Cartridge unit

Seal HSH-D Material

  • Seal faces: Carbon graphite
  • Seats: Silicon carbide, FDA conform
  • Secondary seals and metallic parts acc. to application and customers’ requirement.

Seal HBSH-D Advantages

  • Ready-to-fit and factory-tested unit
  • With or without bearing available
  • Patented hydrodynamic grooves
  • Designed for high pressure range
  • Connection dimensions to customers’ requirements
  • ATEX certification on request

Seal HSH-D Recommended applications

  • Refining technology

  • Petrochemical industry

  • Chemical industry

  • Pharmaceutical industry

  • Reactors

  • Agitators

  • Special rotating equipment with top entry drive