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TB687 Metal Bellow Mechanical Seal for John Crane 680

TB687  Metal Bellow Mechanical Seal for John Crane 680
TB687  Metal Bellow Mechanical Seal for John Crane 680TB687  Metal Bellow Mechanical Seal for John Crane 680
group name
Metal Bellow Mechanical Seals
Min Order
1 piece
brand name
TOPBON
Acceptable payment methods
T/T
update time
Mon, 25 Mar 2019 18:13:14 GMT

Packging & Delivery

  • Min Order1 piece

Briefing

TB686 Mechanical Seal
For big compressors and industrial pumps
Replacing the mechanical seal of John Crane 680

Detailed

Description:

TB687  Mechanical Seal

For big compressors and industrial pumps

Replacing the mechanical seal of John Crane 680

Operational Conditions:

Temperature: -75℃ to +200℃

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:




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