Normally customer-oriented, and it’s our ultimate concentrate on for being not only one of the most dependable, trustable and honest supplier, but also the partner for our shoppers for Type 680 mechanical seal for marine industry, We are also the appointed OEM factory for several worlds’ famous products brands. Welcome to contact us for further negotiation and cooperation.
Normally customer-oriented, and it’s our ultimate concentrate on for being not only one of the most dependable, trustable and honest supplier, but also the partner for our shoppers for , We have the best solutions and qualified sales and technical team.With the development of our company, we are able to deliver customers best products, good technical support, perfect after-sales service.
Designed features
•Edge-welded metal bellows
•Static secondary seal
• Standard components
• Available in single or dual arrangements, shaft-mounted or in a cartridge
• The Type 670 meets API 682 requirements
Performance Capabilities
• Temperature: -75°C to +290°C/-100°F to +550°F (Depending on materials used)
• Pressure: Vacuum to 25 barg/360 psig (See basic pressure ratings curve)
• Speed: U-p to 25mps / 5,000 fpm
Typical Applications
•Acids
• Aqueous solutions
• Caustics
• Chemicals
• Food products
• Hydrocarbons
• Lubricating fluids
• Slurries
• Solvents
• Thermo-sensitive fluids
• Viscous fluids and polymers
• Water



Type 680 mechanical seal for marine industry










