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  • expanded ptfe sheet film
    Expanded PTFE Membrane — Process Innovation for High Air Permeability and High Tensile Break Force
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Expanded PTFE Membrane — Process Innovation for High Air Permeability and High Tensile Break Force

Expanded polytetrafluoroethylene (ePTFE) Membrane is produced from PTFE and engineered to deliver a unique micro-porous “fibril–node” network. The method below is an improvement over traditional ePTFE Membrane production. It balances two critical properties that typically [...]

  • non asbestos gaskets
    Application of PTFE Envelope Gasket
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Application of PTFE Envelope Gasket

Gaskets are widely used for the safety, sealing and sanitation of storage tanks, reactors, pipelines, etc. Leading PTFE sheet manufacturers are using technology to produce high-quality custom PTFE enveloping gaskets. These washers are easily available [...]

  • Aramid PTFE braided packings
    A New Type of Aramid PTFE Braided Packing for Pumps & Valves
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A New Type of Aramid PTFE Braided Packing for Pumps & Valves

For rotary pumps, reciprocating pumps, mixers, and valve stuffing boxes, aramid PTFE braided packing delivers reliable sealing with self-lubrication, chemical resistance, easy installation, and asbestos-free compliance. This design addresses the typical pain points seen in [...]

  • How and When Should I Use Braided PTFE Packing?
    How and When Should I Use Braided PTFE Packing?
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How and When Should I Use Braided PTFE Packing?

Many braided packing factories are often asked to simply provide "PTFE packing". Although this seems to be a straightforward request, it generates questions that must be answered to ensure the correct application of PTFE packing. [...]

  • PTFE resin material
    Expanded PTFE: Manufacturing Processes and Applications
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Expanded PTFE: Manufacturing Processes and Applications

Overview Polytetrafluoroethylene (PTFE) has a distinctive helical molecular conformation. In a PTFE molecule, fluorine atoms form a helical “shell” encapsulating the carbon backbone. This inert perfluorinated helix shields the PTFE main chain from chemical attack. [...]

  • what is Mechanical Seal
    What is a Mechanical Seal?
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What is a Mechanical Seal?

Mechanical seals prevent leaks of the pumped fluid and the loss of expensive pumped products. They keep or seal the pump so that the fluid stays inside it.  Since about the 1950s, mechanical seals have [...]

  • What’s the difference between PTFT and Teflon
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What’s the difference between PTFT and Teflon

If you have been doing research, you may notice that one of them is rarely mentioned. So are they synonymous? Or are they different types of the same thing? What is not used for PTFE? [...]

  • industrial seals
    Type of Industrial Seals: What’s the Best Option for You?
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Type of Industrial Seals: What’s the Best Option for You?

When it comes to choosing the correct industrial seal types for your product, you should first answer a few key questions to avoid malfunctions. Depending on the application of a particular seal, the wrong choice [...]

  • sealing rubber pad
    What is the difference between O-ring and gasket?
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What is the difference between O-ring and gasket?

O-rings and gaskets are often used to create a sealed mating surface between components. When multiple components are joined together, we can install an o-ring or gasket at the place where they meet, the individual [...]

  • What is an gasket and how to select it?
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What is an gasket and how to select it?

It’s easy to find that gasket has been used in almost all industries, including food processing, petrochemicals, pharmaceuticals, water, and natural gas. You need to use it wherever a union or flange is required to [...]

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Located in Cixi, Bandak Sealing is a professional seals & gaskets supplier in China, which has specialized in manufacturing, designing, and distributing industrial sealing products for 20+ years. With 2 production bases, we can support you to design the entire sealing solution and provide a one-stop sourcing service according to your requirements.

Product Category

  • PTFE Products
  • Industrial Gaskets
  • Braided Packing
  • Insulation Gasket Kits
  • Other Sealing Products

Recent Posts

  • An Innovative Impregnation Liquid for Making Gland Packing
  • A New Type of Expanded PTFE Gasket Tape and Its Manufacturing Method
  • A Practical Manufacturing Route For The Expanded PTFE Sheet (ePTFE)

Contact Info

Adds: No.727, Suntang North Road, Cixi Industrial Area, Ningbo, China/ 315399
WhatsApp:86-18606595356
Email: info@nbseals.com
Web: www.nbseals.com

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