Bear “Customer first, Excellent first” in mind, we operate closely with our customers and supply them with efficient and expert services for Type 680 mechanical seal for marine industry, We are going to wholeheartedly welcome all clientele while in the industry both of those in your house and overseas to cooperate hand in hand, and create a dazzling long run jointly.
Bear “Customer first, Excellent first” in mind, we operate closely with our customers and supply them with efficient and expert services for , With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Being a young growing company, we might not the best, but we’ve been trying our best to be your good partner.
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










