TB688 Metal Bellow Mechanical Seal for John Crane 609

Description:

TB688  Mechanical Seal

For big compressors and industrial pumps

Replacing the mechanical seal of John Crane 609

Operational Conditions:

Temperature: -75℃ to +400℃

Pressure: ≤2.0MPa

Speed: ≤23m/s

Materials:

Stationary Ring：TC, Silicon Carbide

Rotary Ring：Carbon ,Silicon Carbide,TC

Secondary Seal：NBR,EPDM,Viton

Bellows：Steel

Spring and Metal Parts：Steel

Applications:

Oil, 

light hydrocarbon, 

aromatic Hydrocarbon, 

organic solvents,

week acids, 

ammonia

Size:

Packing & Shipping