Generally customer-oriented, and it’s our ultimate goal for being not only the most trusted, trustable and honest provider, but also the partner for our customers for Type 680 metal bellow welded mechanical seal for marine industry, Welcome to go to our firm and manufacturing unit. Be sure to really feel free to get in touch with us in the event you need any further more assistance.
Generally customer-oriented, and it’s our ultimate goal for being not only the most trusted, trustable and honest provider, but also the partner for our customers for , Our factory is equipped with complete facility in 10000 square meters, which makes us be able to satisfy the producing and sales for most auto part products. Our advantage is full category, high quality and competitive price! Based on that, our products win a high admiration both at home and abroad.
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



metal bellow mechanical seal for marine industry









