Item Description
1.1 Seal face with bellows unit
1.2 O-Ring
1.3 Set screw
2 Seat (G9)
3 O-Ring

MBS100

Features

  • For unstepped shafts
  • Rotating bellows
  • Single Seal
  • Balanced
  • Independent of direction of rotation

Advantages

  • For extreme temperature ranges
  • No dynamically loaded O-Ring
  • Self cleaning effect

Operating range

Shaft diameter: d1 = 20 … 100 mm (0.75" … 4")
Pressure: p1 = … 25 (16*) bar 363 (232*) PSI
Temperature:
t = -40 °C … +220 (160*) °C (-40 °F … 428 (320*)) °F
Sliding velocity: vg = 20 m/s (66 ft/s)

* Operating limits for material combination
Q1/Q1

Materials

Seal face: Silicon carbide (Q12), Carbon graphite (A)
Seat: Silicon carbide (Q1)
Bellows: Inconel® 625 (T3)
Secondary seals: FKM (V)
Metal parts: Duplex (G1)

Standards and approvals

  • EN 12756



Product variants