NINGBO XINDENG MECHANICAL SEALS CO., LTD
Email: sales@xindengseals.com ; xindengseals@gmail.com
Product
Metal Bellows Mechanical Seals
Elastomer Bellows Mechanical Seals Metal Bellows Mechanical Seals PTFE Mechanical Seals O-ring Mechanical Seals Grundfos Pump Seals Standard Stationary Seat Sealing Materials
680 Mechanical Seal
680 metal bellows 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 etc.




NINGBO XINDENG MECHANICAL SEALS CO., LTD
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Add: NO. 688 Middle Siming Road, Yinzhou District, Ningbo, Zhejiang, China
Tel:+86-574-8306 2815
Fax: +86-574-8306 2096
Email: sales@xindengseals.com ; xindengseals@gmail.com
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