Sealmatic - Home Page
BR
Mechanical Seals for Pumps

Product Description

  • Balanced
  • Dual seal as cartridge unit also available
  • Independent of direction of rotation
  • Multiple springs stationary
  • Seat arranged directly behind the impeller
  • Seat rotating
  • Single seal
  • Spring protection sleeve
  • Variant as cartridge with/without guide sleeve
    for application with/without quench

Details

Item Description 
1.1 Seal face
1.2 Sleeve
2 O-Ring
3 Thrust Ring
4 Spring 
5 Seat (G11)
6 O-Ring
7 O-Ring
8 Housing

Technical Features

  • Accommodates shaft deflections due to stationary design
  • Especially for application for medias containing
    solids
  • No damage of the shaft by dynamically loaded
    O-Ring
  • Operation under vacuum without seat locking
    possible
  • Pumping screw for increased circulation
    available
  • Springs are protected from product and
    leakage

Typical Industrial Applications

  • Water and waste water technology
  • Dirty, abrasive and solids containing media
  • Dredger pumps
  • Mining industry
  • Oil and gas industry
  • Oil sand extraction plants (FGD)
  • Power plant technology
  • Pulp and paper industry
  • Sewage water pumps
  • Suspension pumps of flue-gas desulphurization

Standards

EN 12756

Materials

Seal face: Silicon carbide (Q1, Q2)
Seat: Silicon carbide (Q1, Q2)

Performance Capabilities

Sizes: dN = Upto 270 mm (Upto 10.625’’)
Pressure: p1* = 16 bar (230 PSI)
Temperature: t = -20 °C ...+160 °C (-4 °F ...+320 °F)
Speed = 10 m/s (33 ft/s)

BR
 

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

API 682 / ISO 21049

Technical Information