Pulace seal
Pulace seal

Features mechanical seal pulace

  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Stationary multiple springs
  • Springs and pins not in contact with the medium

Advantages mechanical seal pulace

  • Stationary seat and/or seal face replaceable
  • Can be adopted under positive pressure or under back pressure
  • Operation in vacuum without additional seat locking possib
dimensions-mechanical-seal-pulace

Operating range mechanical seal pulace

  • Pressure: p = 10 bar (145 PSI)
  • Temperature:
    t = -20 °C … +200 °C (-4 °F … 392 °F)
  • Sliding velocity: vg = 20 m/s (66 ft/s)
    Viscosity: … 100 Pa·s
  • Solids content: … 20 %

Materials mechanical seal pulace

  • Seal face and seat: Silicon carbide (Q1), Tungsten carbide (U7)
  • Secondary seals: EPDM (E)
  • Metal parts: CrNiMo steel (G)
ItemDescription
1.1Seal face
1.2O-Ring
1.3Retainer
1.4O-Ring
1.5Adapter
1.6Spring
1.7O-Ring
1.8Drive screw
2.1Seat
2.2O-Ring
2.3Retainer
3Drive collar
4O-Ring
5O-Ring
6Set screw

Recommended applications seal pulace

  • Sugar industry
  • Pulp and paper industry
  • Highly concentrated black water
  • Green water
  • White water
  • Pulp suspensions
  • Chemical solutions
  • Alkaline solutions
  • Slurries
  • Highly viscous liquids
  • Raw sludge pumps
  • Thick juice pumps
  • Conveying and bottling of dairy products