Mechanical seal (ST8KB) of SEOUL TECH Co., Ltd.

Product

Mechanical seal (ST8KB)
  • Mechanical seal (ST8KB)
EN 12756.
Balanced single seal for stepped shafts.
Wave spring.
Three point Torque transmitter.

◈ Features.
Pusher type ST81KB mechanical seals are available in variety of elastomer O-rings for handling practically every industrial fluid.
The seal faces can be easily exchanged.

◈ Applications.
General indus...

Description of the Product

EN 12756. 
Balanced single seal for stepped shafts. 
Wave spring. 
Three point Torque transmitter. 

◈ Features. 
Pusher type ST81KB mechanical seals are available in variety of elastomer O-rings for handling practically every industrial fluid. 
The seal faces can be easily exchanged. 

◈ Applications. 
General industry. 
Process industry. 
Chemical industry. 
Pulp and paper industry. 
Power plant. 
Hot water applications. 
Boiler feed pumps. 

Price of the Product

Price not indicated

Technical Details

◈ Operating capabilities. 
Shaft diameter(d1) : 10 ~ 200mm (0.39" ~ 7.87"). 
Temperature(t) : -40 ~ 250℃. 
Pressure(p1) : 76 bar (1,100 psi) d1= 10 ~ 60 mm. 
Pressure(p1) : 40 bar (580 psi) d1= 63 ~ 100 mm. 
Pressure(p1) : 25 bar (363 psi) d1= 105 ~ 200 mm. 
Speed(Vg) : 25 m/s (82 ft/s). 

◈ Materials. 
Seal face : Silicon carbide(Q1,Q2), Carbon antimony(A), Special steel(S). 
Mating face : Silicon carbide(Q1,Q2), Carbon antimony(A), Carbon resin(B). 
Secondary seals : FKM(V), EPDM(E), NBR(P), FFKM(K). 

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