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PP - S

Mechanical Seals for Pumps

Product Description

  • Balanced
  • Independent of direction of rotation
  • No dynamic O-Ring on shaft
  • Seal faces have a large clearance to the shaft
  • Semi cartridge unit

Details

Item No. Description
1, 5 Seal face
2, 12, 22, 23, 24 O-Ring
3 Spring
13 Sleeve
16 Housing
18 Pin
37 Assembly fixture

Technical Features

  • No damage of the shaft by dynamically loaded O-Rings
  • Seal faces protected by strong steel parts
  • and a large radial clearance
  • Static springs on both face sides reduces influence of misalignment

Typical Industrial Applications

  • Pulp and paper industry
  • Chemical industry
  • All clean none abrasive media

Materials

Seal face: Silicon carbide (Q12), Carbon (A)
Secondary seals: FKM (V), EPDM (E),
FFKM (K)
Metal parts: CrNiMo steel (G),
Grade 5A (4T), SMO 654 (4U)

Performance Capabilities

Temperature: t = -20 °C ... +140 °C (-4 °F ... +284 °F)
Pressure: p1 ... 25 bar (363 PSI)
Sliding velocity: vg ... 20 m/s (66 ft/s)

Suitable for following equipments

  • Ahlstar UPAMS21 pumps
  • Sulzer A, APP/APT pumps
  • Sulzer SL mixers
  • Metso conical refiners
  • Stock pumps
CTX ANSI Single Seals
 
 
 
Standard Cartridge Seals
Mechanical Seals As Per API 682
Split Seals
Engineered Seals For Demanding Applications
Standard Mechanical Seals For Pumps & Compressors
Mechanical Seals For Agitators, Mixers, Kneaders & Reactors
Supply Systems & Components
Gas Lubricated Seals for Pumps & Agitators
API 682 / ISO 21049
Technical Information