Unitex

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Unitex

Unitex
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Item Description
1 Bellows unit
1.1 Seal face
1.2 Bellows
1.3 Drive collar
1.4 L-ring (spring collar)
2 Spring
3 Seat (G60)
4 O-Ring or corner sleeve
5 Spacer ring
6 Shaft sleeve
7 O-ring
8 Cover
9 Gasket
10 Drive collar
11 Set screw
12 Snap ring
13 Assembly fixture
14 Socket head screw
15 Screw plug

Unitex

Features

  • Single cartridge seal
  • Elastomer bellows
  • Unbalanced
  • Independent of direction of rotation
  • Rotating spring
  • Bellows and spring free from torsion
  • Metric and inch sizes available

Advantages

  • Straightforward and easy installation
  • Fits into any installation space due to smallest outer diameter
  • Important material certifications available
  • Universal application opportunities (standardization)
  • No modifications of the pump's installation chamber necessary
  • Economical cartridge solution
  • Comes with flush connection acc. to API 682, Plan 11 for seal chamber cleaning and cooling

Operating range

Shaft diameter:
dN = 25 … 75 mm (1" … 2.625")
Pressure: p1 = 12 bar (174 PSI)
Temperature:
t = -20 °C … 140 °C (-4 °F … 284 °F)
Sliding velocity: vg = 10 m/s (33 ft/s)
Axial movement: ±0.5 mm

Materials

Seal face: Carbon graphite resin impregnated (B), Silicon carbide (Q1)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E)
Metal parts: CrNiMo steel (G), CrNiMo cast steel (G)

Standards and approvals

  • FDA
  • KTW
  • WRAS
  • W270
  • NSF
  • ACS

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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