HSH-D

HSH-D For a larger view, please mouseover the image.
For a larger view, please mouseover the image.
Item no. Description
1 Seal face, atmosphere side
2 Seal face, product side
4, 5, 13, 14 O-Ring
11 Seat, product side
12 Seat, atmosphere side
  • For top entry drives
  • Double seal
  • Balanced
  • Independent of direction of rotation
  • Multiple springs rotating
  • Liquid-lubricated
  • Cartridge unit
  • 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
Shaft diameter:
d1 = 20 ... 400 mm (0.79" ... 15.75")
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
Seal faces: Carbon graphite, FDA conform
Seats: Silicon carbide, FDA conform
Secondary seals and metallic parts acc. to application and customers' requirement.
  • Refining technology
  • Petrochemical industry
  • Chemical industry
  • Pharmaceutical industry
  • Reactors
  • Agitators
  • Special rotating equipment with top entry drive
Options:
  • Cooling resp. heating flange
  • Leakage drain
  • Flush
  • Polymerization barrier
Open circuit
e.g. EagleBurgmann SPA, EagleBurgmann SPN

Product links:
EagleBurgmann SPA
EagleBurgmann SPN manual
EagleBurgmann SPN automatic