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AL -774D

AL -774D

TNG® Seal Type
TNG® Seal Type
AL -774D can be used in Alfa Laval pumps
SR(Double Seal) series pump
with shaft size 30mm, 45mm and 55mm
Detail Information
Features
Alfa Laval® Pump Types
TNG® Seal Type AL-774D can be used in Alfa Laval Pumps
For more information, please do not hesitate to contact our Technology department


Combination Materials
 1. Rotary Face 
     Reaction Bonded Sic RBSIC  O
     Sintered Silicon Carbide SSlC  O1    
     Tungten Carbide. Ni-binder  W
 2. Stationary Seat    
     Reaction Bonded Sic RBSIC  O
     Sintered Silicon Carbide SSlC  O1    
     Tungten Carbide. Ni-binder  W
 3. Auxiliary Seal
     EPDM  E
     FKM  V    
     NBR  P     
 4. Spring 
     GrNi-Steel (AlSl304) F
     GrNiMo-Steel (AISI316) G
 5. Metal Parts
     GrNi-Steel (AlSl304) F
     GrNiMo-Steel (AISI316) G


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