Mechanical Seals CTX Dual Seals

Mechanical Seal for Pumps

Product Description

  • Balanced
  • Cartridge
  • Double Pressure Balanced
  • Dual seal
  • Independent of rotation of direction
  • Integrated pumping device
  • Variants available: for eccentric screw pumps

Technical Features

  • Cost-effective
  • Easy Installation due to pre-assembled unit (reduced down-times)
  • Extended service life
  • Ideal seal for standardizations
  • No damage of the shaft by dynamically loaded O-Ring
  • Universal applicable for packing conversions retrofits OEM

Typical Industial Applications

  • Chemical Industry
  • Food and beverage industry
  • Petrochemical industry
  • Pharmaceutical industry
  • Universally applicable
  • Water and waste water technology
  • Centrifugal pumps
  • Eccentric screw pumps

Operating Range

Sizes: d1 = Upto 100 mm (Upto 4.000" Other sizes on request
Temperature: t= -40 °C ... 220 °C (-40 °F ... 428 °F)
(Check O-Ring resistance)
Sliding face material combination BQ1
Pressure: p1 = 25 bar (363 PSI)
Speed = 16 m/s (52 ft/s)
Sliding face material combination Q1Q1 or U2Q1
Pressure: p1 = 20 bar (290 PSI)
Speed = 10 m/s (33 ft/s)
Barrier fluid circulation system: p3max = 25 bar (363 PSI)
Δp (p3 - p1) ideal = 2 ... 3 bar (29 ... 44 PSI),
7 bar (102 PSI) for barrier media with poor lubricating properties)
Pump startup: Δp (p3 - p1)max = 25 bar (363 PSI) allowed
Recommended supply medium: max. ISO VG 5
Permissible axial movement: ± 1.0 mm, d1 >= 75 mm ± 1.5 mm

Details

Item No. Description
1 Seal face
2, 5, 7, 10, 13 15 O-Ring
3 Spring
4 Seat
6 Shaft sleeve
8 Cover
9 Seal face
11 Spring
12 Seat
14 Drive collar
16 Set screw
17 Snap ring
18 Assembly fixture
19 Hex socket head screw
20 Gasket
21 Screw plug
22 Gasket

 


CTX Dual Seals
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