Mechanical Seals UFLWT800

Mechanical Seal for plain shafts, bellows rotating

  • For unstepped shafts
  • Single seal
  • Balanced
  • Independent of direction of rotation
  • Metal bellows rotating

Seal faces are positively driven to protect the bellows from torsional stress. Secondary seals are made of high temperature resistance flexible graphites.

Operating Range

Shaft diameter:
d1 = 16 ... 150 mm (0.63" … 6")
Externally pressurized:
p1 = … 25 bar (363 PSI)
Internally pressurized:
p1 <120 °C (248 °F) 10 bar (145 PSI)
p1 <220 °C (428 °F) 5 bar (73 PSI)
p1 <400 °C (752 °F) 3 bar (44 PSI)
Stationary seal lock necessary.
t = -40 °C … +400 °C (-148 °F … +752 °F)
vg = 20 m/s (66 ft/s)

Details

Item Part No - DIN 24250 Description 
1.1 472 and 481 Seal Face and Bellow Unit
1.2 410 Sealing ring
1.3 474 Drive collar
1.4   Socket head screw
1.5 904 Set screw
2 475 Seat
3 412 Sealing ring

 


UFLWT800
Copyright 2014 :: Longoseal :: All Rights Reserved