product name:
John Crane 8B1 Replacement seal
1. Operational Conditions:
Temperature: -20℃ to +180℃
Pressure: ≤2.5MPa
Speed: ≤15m/s
2. Materials:
Stationary Ring: Ceramic, Silicon Carbide, TC
Rotary Ring: Carbon, Silicon Carbide
Secondary Seal: NBR, EPDM, Viton, PTFE
Spring and Metal Parts: Steel
3. Seat Type:
Standard: TBN
Alternative: TBT21
4. Applications: Clean water, sewage water, oil and other moderately corrosive fluids
product of
John Crane 8B1 Replacement seal
drawing of
John Crane 8B1 Replacement seal