HGH201

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HGH201

HGH201
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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.

HGH201

Features

  • 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

Advantages

  • 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

Operating range

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

Materials

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)


Product variants

HGH211
Dimensions, items and descriptions as HGH201. Item 1.2 driver collar is modified for securing on stepped shafts.
For first fit the seal comes unsplit: Designation HGH210.
HGH300S1
Stationary design.
For first fit the seals come with unsplit sliding faces and O-rings. Seal face also available in carbon graphite resin impregnated (B).

Dimensions on request.

Item Description
1 Seal face
2 Seat
3, 4 Adapter
5 Spring
6 Cover
7 Housing
8 Packing
9 Shaft sleeve
10 Pneumostop
11 Flange
VGH300S1
Fully split seal based on HGH. Stationary design with rotating seat. To make a straightforward installation possible, all parts of the seal are split.

Item Description
1 Seal face
2 Seat
3 Adapter
4 Spring
5 Cover

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The Eagleburgmann Group

Sealing technology for plants and machines

EagleBurgmann is one of the worldwide leading providers of industrial sealing technology. Mechanical seals, seal supply systems, magnetic couplings, carbon floating ring seals, expansion joints, gaskets and packings as well as comprehensive services are used wherever reliability and safety are needed.

Mechanical seals and more

Sealing technology by EagleBurgmann is used worldwide in oil and gas industries, refineries, the petrochemical, chemical, and pharmaceutical industries, food processing, energy, water, mining, paper, aerospace, and other industries. Close to 5,800 employees provide their ideas, solutions, and commitment so that customers can rely on our sealing technology.

What makes us stand out is our excellent quality, great innovative capacity, and an extensive product portfolio for nearly all industrial processes and fields of application. Our product portfolio includes everything from mechanical seals and seal supply systems to magnetic couplings, carbon floating ring seals, expansion joints, and gaskets and packings as well as comprehensive services. Since we are part of the German Freudenberg and Japanese EKK group, we have all the necessary resources for a firmly based reliable partnership.

EagleBurgmann WORLDWIDE