Our primary objective will be to offer you our shoppers a serious and responsible enterprise relationship, supplying personalized attention to all of them for metal bellow mechanical seal for marine industry Type 680, Excellent quality, competitive prices, prompt delivery and dependable service are guaranteed Kindly let us know your quantity requirement under each size category so that we can inform you accordingly.
Our primary objective will be to offer you our shoppers a serious and responsible enterprise relationship, supplying personalized attention to all of them for , Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
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










