Mechanical Seals UR-D

Mechanical Seal for top, bottom and side entry drives

  • Double seal
  • Unbalanced
  • Cartridge unit
  • Independent of direction of rotation
  • Rotating seal

Agitator seals of the UR-D range are ideal for applications involving sticky, viscous or dry media. They have been used successfully for many years to seal all kinds of mixers, driers, mills and reactors in the plastic, paint, food and pharmaceutical industries. The inboard seal features a rotating seal with a smooth profile without crevices where product can lodge and cause contamination.

Operating Range

dW = 20 ... (200) 500 mm
= 0.8" ... (8) 20"
p1 = vacuum... 14 (23) bar
= 203 (333) PSI
p3 = 16 (25) bar
= 232 (362) PSI
t = - 20 ... 200 (300) °C
= - 4°F ... 392 (572)°F
vg = 10 (20) m/s
= 33 (66) ft/s

Details

Item Description 
1 Seal face, product side
2 Seat, product side
3 O-Ring, dynamic
4 Seal face, atmosphere side
5 Seat, atmosphere side
6 O-Ring, dynamic

 


URD-D
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