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  2. Seals&Gaskets Industry Guidance
  • rubber parts
    The Guide to Rubber Parts Manufacturing: From Raw Materials to Rubber Seals
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The Guide to Rubber Parts Manufacturing: From Raw Materials to Rubber Seals

Rubber parts (often called rubber components or rubber molded parts) are used everywhere—seals, grommets, diaphragms, sleeves, bumpers, rollers, and countless custom shapes. What makes rubber unique is that it starts as a linear polymer and [...]

  • expanded ptfe joint sealant
    A New Type of Expanded PTFE Gasket Tape and Its Manufacturing Method
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A New Type of Expanded PTFE Gasket Tape and Its Manufacturing Method

Expanded PTFE gasket tape is a sealing material offered as continuous, white, 100% ePTFE tape. It is known for its excellent flexibility, compression resilience, and ease of installation, making it a popular choice in various [...]

  • expanded ptfe gaskets
    Exploring the Sealing Reliability and Creep Resistance Advantages of Expanded PTFE Gaskets
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Exploring the Sealing Reliability and Creep Resistance Advantages of Expanded PTFE Gaskets

Expanded PTFE (ePTFE) has revolutionized the sealing industry. By modifying traditional Polytetrafluoroethylene (PTFE) through a biaxial stretching and lamination process, ePTFE retains PTFE's legendary chemical resistance while addressing its two biggest weaknesses: high creep (cold [...]

  • Metal Jacketed Gaskets
    Metal Jacketed Gaskets vs. Spiral Wound Gaskets
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Metal Jacketed Gaskets vs. Spiral Wound Gaskets

Metal Jacketed gaskets (MJGs) and spiral wound gaskets (SWGs) are effective sealing gaskets for high-temperature, high-pressure, and chemical applications. While both are semi-metallic gaskets, they seal differently, install differently, and are used in different applications. [...]

  • double jacketed gaskets
    A Manufacturing Method For The Metal Jacketed Flat Gasket
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A Manufacturing Method For The Metal Jacketed Flat Gasket

In petrochemical, metallurgy, and nuclear plants, bolted flange connections rely on gaskets to prevent leaks in pressure vessels and piping. Under high-temperature and high-pressure conditions, the sealing performance and reliability must be exceptional. Any leakage [...]

  • expanded PTFE gaskets
    A Manufacturing Method for Expanded PTFE Gaskets
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A Manufacturing Method for Expanded PTFE Gaskets

In the production processes of the petroleum, chemical, and pharmaceutical industries, equipment such as pipelines, valves, and pressure vessels is interconnected through passages. To prevent leakage at every flange joint, a sealing gasket is typically [...]

  • expanded PTFE gaskets
    Expanded PTFE Gaskets vs Pure PTFE Gaskets
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Expanded PTFE Gaskets vs Pure PTFE Gaskets

In the sealing industry, the choice of gasket material can make or break operational success. Polytetrafluoroethylene (PTFE) gaskets are a popular solution, prized for their chemical resistance and versatility. Furthermore, expanded PTFE (ePTFE) and pure [...]

  • How to Choose High Performance Corrugated Gasket?
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How to Choose High Performance Corrugated Gasket?

Corrugated metal gaskets are specialized sealing solutions designed to provide reliable, leak-free performance between flange faces, pipe connections, and machinery interfaces. They feature a wave-like metal core structure that enhances resilience and spring-back capabilities, combined [...]

  • expanded ptfe sheets
    How To Control the Quality of Expanded PTFE Sheet?
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How To Control the Quality of Expanded PTFE Sheet?

Expanded polytetrafluoroethylene (ePTFE) sheets—also known as expanded Teflon sheets—are one of the best sealing solutions, delivering reliability across diverse industrial sectors. Reasoned for their microporous structure, superior chemical resistance, and mechanical resistance, our expanded PTFE [...]

  • putfe ptfe gaskets
    How to Install PTFE Gaskets?
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How to Install PTFE Gaskets?

PTFE Gasket, also known as Polytetrafluoroethylene Gasket, PTFE Gasket, or Teflon Gasket, is made from PTFE rods, tubes, and sheets through mechanical turning or cutting into flat gaskets, V-shaped gaskets, piston rings, ball valve washers, [...]

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Located in Cixi, Longseal 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.

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  • PTFE Products
  • Braided Packing
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Recent Posts

  • What Affects PTFE Gasket Machining Cost?
  • Metal Jacketed Gasket Pricing: The Guide to Cost Calculation & Procurement Optimization
  • Expanded PTFE Gasket: Economic Value And Total Cost Benefits

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