TB491 Mechanical Seal

Description

TB491 Mechanical Seal

For industrial pumps

Replacing the mechanical seal of Burgmann and John Crane

Operational Conditions:

Temperature：-20℃ to +180℃

Pressure： ≤2.5MPa

Speed： ≤15m/s

Materials:

Stationary Ring： Silicon Carbide, TC, Carbon

Rotary Ring： TC, Steel

Secondary Seal：NBR,EPDM,Viton

Spring and Metal Parts：Steel 

Applications:

Clean water,

 sewage water

oil and other moderately corrosive fluids

Size:

Product Andvantage Overview:

TOPBON can offer high quality products ata competitive price, thanks to the 10 years of experience. A warehouse of 2,000square meters and 20,000 spare parts ready in stock guarantee a delivery timeof 7 days for standard seals. Moreover, TOPBON can also produce mechanicalseals according to customers’ requests. During the years, TOPBON has producedmore than 100 types of non-standard mechanical seals. 

4 Quality standards of TOPBON Mechanical Seal :

1) Rubber: the surface should be smoothly, neat, rift, bubble and so on .

2) Metal parts : without burr, drape, rust, seal parts without longitudinal patterning.

3) Seal ring : seal ring face’s flatness ≤0.0006MM , seal ring ‘s surface roughness ≤0.1μm, seal ring  face without crack, scratch,pore and so on.

4) Spring: the surface should be smoothly, without crack, burr .

Packing & Shipping