Single seal with quench and lip seal (-QN) or throttle ring (-TN)
Version available with multipoint injection ring (-QNM, -TNM)
Supply connections for flush (A) and quench (B)
Advantages
Ideal seal for standardizations
Universal applicable for packings conversions, retrofits or OEM
No dimensional modification of the seal chamber necessary, small radial installation height
Trouble-free running due to bellows unit with vibration dampers (essential in case of dry-running)
No dynamically loaded O-Ring
Self cleaning effect of the bellows
Straightforward and easy installation due to pre-assembled unit (reduced down-times)
Operating range
Shaft diameter:
d1 = 25 … 80 mm (1″ … 3.15″)
Temperature:
t* = -40 °C … +220 °C (-40 °F … +428 °F)
Seal Pressure: p = 25 bar (363 PSI)
Sliding velocity: vg = 20 m/s (66 ft/s)* Operating limits of O-Rings to be observed
