As for aggressive selling prices, we believe that you will be searching far and wide for anything that can beat us. We are able to state with absolute certainty that for such good quality at such costs we’ve been the lowest around for Type 680 metal bellow mechanical seal for marine industry, We cordially welcome customers from at home and abroad to join us and cooperate with us to enjoy a better future.
As for aggressive selling prices, we believe that you will be searching far and wide for anything that can beat us. We are able to state with absolute certainty that for such good quality at such costs we’ve been the lowest around for , We provide good quality but unbeatable low price and the best service. Welcome to post your samples and color ring to us .We are going to produce the items according to your request. If you are interested in any items we offer, please feel free to contact us directly by mail, fax, telephone or internet. We’ve been here to answer your questions from Monday to Saturday and looking forward to cooperating with you.
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



mechanical pump seal for marine industry









