HGH201

HGH201 For a larger view, please mouseover the image.
For a larger view, please mouseover the image.
Item Description
1.1 Seal face1)
1.2 Driver collar
1.3 O-Ring1)
1.4 O-Ring1)
1.5 Spring
1.6 Set screw
1.7 O-Ring1)
2 Stationary seat1)
3 O-Ring1)

1) For disassembly of unsplit seal faces, seats and O-Ring these should be broken or cut.

  • For plain shafts (HGH201)
  • Semi split single seal
  • Multiple springs rotating
  • Balanced
  • Independent of direction of rotation
  • Unsplit as original equipment (HGH200)
  • Cartridge available (based on HGH210)
  • Variant for stepped shafts available (HGH211)
  • Splitted seal parts:
    sliding faces and O-rings
  • Economical: no complete dismantling of pump necessary
  • Reduction of down-times and installation times
  • Springs are protected from the product
  • Rugged seal design
  • Split seat can be used on both sides
Shaft diameter:
d1 = 50 ... 310 mm (2" … 12.20")
(larger diameters on request)
Pressure: p1 = 25 bar (363 PSI)
Temperature: t1 = 150 °C (302 °F)
Sliding velocity: vg = 20 m/s (66 ft/s)
Axial movement: ±2.0 mm
Seal face: Silicon carbide (Q1, Q2)
Seat: Silicon carbide (Q1, Q2), Carbon graphite antimony impregnated (A), Carbon graphite resin impregnated (B)
Secondary seals:
FKM (V), EPDM (E), NBR (P)
Metal parts: CrNiMo steel (G)
  • Water and waste water technology
  • Power plant technology
  • Shipbuilding
  • Pulp and paper industry
  • Sea water desalination
  • Pulp with up to 5 % fiber content
  • Water turbines
  • Chest agitators
  • Stern tubes
  • Cooling water pumps
  • Gears
  • Defibrators
  • Storage pumps