Features
STERLING SIHI® Pump Types
TNG® Seal Type ST-120DS-38 can be used in STERLING SIHI® Pumps
For more information, please do not hesitate to contact our Technology department
Combination Materials
 1. Rotary Face 
     Cr-Ni Steel  
 2. Stationary Seat    
      Carbon graphite, resin impreg  AK
      Carbon graphite,antimony impreg  AD  
 3. Auxiliary Seal
     EPDM  E
     FKM  V    
     NBR  P 
 4. Spring
     GrNi-Steel (AlS1304)  F
     GrNiMo-Steel (AlS13 16)  G            
 5. Metal Parts
     GrNi-Steel (AlS1304)  F
     GrNiMo-Steel (AlS13 16)  G    







