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Product name : mechanical seal of Burgmann and John Crane 491
Item : 491
keyword : mechanical seal of Burgmann and John Crane 491
Feature : mechanical seal of Burgmann and John Crane 491
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  Details:
 Mechanical seal-multiple spring which are availble in a wide varietyh of elastomers for handing practically every industril fluid. All components

are held togther by a snap ring in a unized construction design and can
be repaired easily on-site.

 

High Quality Mechanical Seals


Description:

Replacing the mechanical seal of Burgmann and John Crane

 

1. Operational Conditions:
Temperature:-40ºC to +200ºC
Pressure: ≤0.8MPa
Speed: ≤18m/s
2. Materials:
Stationary Ring: Silicon Carbide, TC, Carbon
Rotary Ring: TC, Steel
Secondary Seal:NBR,EPDM,Viton
Spring and Metal Parts:Steel 
3.  Applications:Clean water,sewage water,oil and other moderately corrosive fluids.

 

Operational Conditions:

 

Temperature:

 -20ºCto+180ºC

Pressure:

≤2.5MPa

Speed:

≤15m/s

Materials:

 

Stationary Ring:

Q2,Q1,U2

Rotary Ring:

B,A,Q1,Q2,U2

Secondary Seal:

P,E,V

Spring and Metal Parts:

F,G,M

Applications:

Clean water, sewage water, Oil and other moderately corrosive fluids




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