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T491 Mechanical Seal

Mechanical Seal T491 Replace Burgmann and John Crane

T491
T491 mechanical seal
Replace Burgmann and John Crane
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Mechanical Seal T491 
Describe: 
    Mechanical Seal T491 balances dual-spring faces for zero leak at 16 bar, 180 °C; each Mechanical Seal T491 pairs 316SS and carbon-graphite, giving Carbon T491 Mechanical Seal outstanding chemical and abrasion resistance. T491 Mechanical Seal fits ANSI/DIN bores 18-80 mm, letting Carbon T491 Mechanical Seal retrofit centrifugal, chemical and HVAC pumps in minutes. Install T491 Mechanical Seal to cut MTBR 35 %—because Mechanical Seal T491 proves T491 Mechanical Seal and Carbon T491 Mechanical Seal outclass standard seals. 
Operational Conditions:
Temperature：-20℃ to +180℃
Pressure： ≤2.5MPa
Speed： ≤15m/s
Materials:
Stationary Ring: Silicon Carbide, TC, Carbon
Rotary Ring: Silicon Carbide, Ceramic, TC
Secondary Seal: NBR, EPDM, Viton
Spring and Metal Parts: SUS304,SUS316 
Applications: 
Clean water, 
sewage water 
oil and other moderately corrosive fluids
Stationary Seat:
Standard:  
Alternative: 
 
Mechanical Seal T491 Feature 
 
Mechanical Seal T491
 
 
 
Mechanical Seal T491