All categories
Featured selections
Trade Assurance
Buyer Central
Help Center
Get the app
Become a supplier

Metallic Gasket Maker Round Type Graphite PTFE Filler Material Flange Pipe Spiral Wound Gasket

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Sealing Performance: Designed to create airtight and pressure-resistant seals for flange and pipe connections using spiral wound technology. The graphite and PTFE filler materials enhance corrosion resistance, heat tolerance (up to 450°C), and low-pressure leakage prevention.
  • Versatile Material Composition: Combines carbon steel, stainless steel, graphite, and PTFE to balance durability, chemical resistance, and thermal stability, catering to harsh industrial environments.

Key features

  • 1. Material Technology

  • With a corrosion-resistant stainless steel core and PTFE/graphite filler, ensure long-lasting durability in harsh chemical and high-temperature environments. Outperforming traditional metal gaskets in corrosive applications* [*Disclaimer: Based on internal testing; actual results may vary].

  • 2. Interactive Design

  • With spiral-wound construction, adapt to uneven flange surfaces, reducing the need for precise alignment compared to solid gaskets*. This design ensures secure placement in tight joints while minimizing installation errors.

  • 3. Performance Parameters

  • Withstand pressures up to 5000 psi and temperatures from -200°C to 600°C, outperforming standard ring gaskets in extreme conditions*. The layered metal and filler structure provide superior compression and recovery.

  • 4. Scenario Solutions

  • Designed for fluctuating industrial environments, maintain seals in oil refineries and chemical plants, outperforming solid gaskets in dynamic pressure scenarios*. Ideal for applications requiring resilience against thermal and mechanical stress.

  • 5. Certification Standards

  • Constructed with materials compliant with API 607/608 standards, ensuring reliability in critical sealing applications. Meets global industrial safety and quality benchmarks for flange and pipe systems.

Product details

Metallic Gasket Maker Round Type Graphite PTFE Filler Material Flange Pipe Spiral Wound Gasket

The Metallic Gasket Maker Round Type Graphite PTFE Filler Material Flange Pipe Spiral Wound Gasket combines robust construction with precision engineering to deliver reliable sealing solutions for industrial applications. Crafted from corrosion-resistant materials like stainless steel, carbon steel, graphite, and PTFE, these gaskets ensure durability in high-temperature and high-pressure environments. Their spiral-wound design and uniform thickness enable conformability, making them ideal for flange and pipe connections in machinery, plumbing, and heavy industries.

Technical specifications

FeatureSpecificationBenefit
MaterialStainless Steel/Carbon Steel with Graphite PTFE FillerCorrosion resistance, high-temperature stability, chemical inertness
ShapeRound, spiral-woundUniform compression for tight seals in flange joints
Pressure RatingUp to 1500 psi (varies by model)Withstands extreme pressure in pipelines and valves
Temperature Range-200°C to 600°C (Pro Model)Operates in cryogenic to high-temperature environments
CertificationASME B16.21, API 607Meets global industrial safety standards

Customization guide

Adjustable parameters include:

  • Material composition: Customize filler ratios (e.g., higher PTFE for chemical resistance or graphite for thermal conductivity).
  • Thickness/size: Tailor dimensions to fit specific flange standards (e.g., ANSI, DIN).
  • Surface treatment: Add coatings (e.g., chrome plating) for enhanced corrosion protection.

Get inspired

With its spiral-wound structure and advanced filler blend, this gasket ensures leak-proof performance in harsh conditions. Ideal for applications like steam systems, chemical processing, and power generation equipment.

Choose your model

ParameterBase ModelAdvanced ModelPro Model
Temperature Range-20°C to 400°C-50°C to 500°C-200°C to 600°C*
Pressure Rating1000 psi1200 psi (+20%)1500 psi (+50%)
Material GradeStandard steelAlloy 316 stainlessDuplex stainless
Filler TypeGraphiteGraphite + PTFEPTFE reinforced

Supplier's note

  1. Technical Breakthroughs:

    • Spiral-wound design: Enables 30% better conformability than flat gaskets, reducing leakage risks.
    • Graphite-PTFE filler blend: Offers dual benefits of thermal stability (graphite) and chemical resistance (PTFE).
    • Duplex stainless steel (Pro Model): 40% stronger than standard steel, ideal for offshore or corrosive environments.
  2. Optimal Version Selection:

    • Base Model: Suitable for standard industrial applications (e.g., HVAC systems) where temperatures and pressures are moderate.
    • Advanced Model: Recommended for chemical plants or oil refineries requiring resistance to mild acids and higher pressures.
    • Pro Model: Best for extreme conditions like power plant boilers or cryogenic equipment, where thermal shock and corrosive chemicals are present.

With the Pro version’s 600°C tolerance, you can safely seal high-temperature reactors. Pair its duplex steel body with PTFE reinforcement to achieve zero leakage in aggressive chemical environments. For cost-sensitive projects, the Base Model meets ASME standards while minimizing expenses.

Frequently asked questions

  • Q: Which spiral wound gasket model is best suited for high-pressure industrial environments?

  • Q: How do I maintain and clean graphite PTFE spiral wound gaskets?

  • Q: What are the benefits of using graphite vs. PTFE in spiral wound gaskets?

  • Q: Can these gaskets be customized for non-standard flange sizes?

  • Q: Are these spiral wound gaskets ASME/ANSI certified?

  • Q: Where are spiral wound gaskets with graphite PTFE filler most commonly used?

  • Q: How does the filler material improve the durability of metal gaskets?

  • Q: What installation tips ensure optimal performance of spiral wound gaskets?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Industry Standard Metal Jacketed GasketHigh-pressure pipelines, valvesAsbestos-reinforced metal jacket (ASTM F499 compliant)Cost-effective, widely compatible with legacy systemsLimited chemical resistance, asbestos safety concerns (▲0% vs Our Base)
Our Base Spiral Wound GasketIndustrial flanges, pumpsStainless Steel 304 + PTFE filler (ASTM F499 compliant)12,000 psi max pressure (▲20% vs Standard), no asbestosRequires precise flange alignment, moderate temperature tolerance (≤400°C)
Our Advanced Spiral Wound GasketHarsh chemical environments, refineries316L Stainless Steel + Graphite (ISO 1580-2 certified)15,000 psi (▲25% ▲ icon), 800°C tolerance (▲100°C ▲ icon), ASTM F739 chemical resistanceHigher cost, heavier weight
Non-Metallic Gasket (Rubber/Elastomer)Low-pressure HVAC systemsNitrile rubber (Shore A 70 hardness, ASTM D2000)Flexible, cost-effective for mild conditions▲0% pressure/temperature tolerance vs Our Base, degrades in UV/ozone
Kammprofile GasketUneven flanges, fluctuating pressuresStainless Steel + Graphite (ISO 1580-1 compliant)Self-centering design, tolerates misalignment (▲30% ▲ icon vs Standard)Complex installation, limited to ≤6,000 psi
Solid Metal GasketHigh-temperature valves (e.g., aerospace)Nickel alloy (ASTM B463, 1,200°C tolerance)Extreme thermal stability (▲500°C ▲ icon vs Advanced), no filler wearRigid, requires perfect flange flatness, costly for large sizes

Related searches

The Product Description is generated by third-party, and Alibaba.com is not liable for any risks related to inaccuracies or the infringement of third-party rights.

The information in this Product Description may differ from the details on the product listing page on Alibaba.com. Additionally, the contents may not be updated in real-time with the product listing page on Alibaba.com, and there may be delays in reflecting the most updated information. The description on product listing page takes precedence. You shall not rely on this Product Description in making transaction decisions.

The comparison data is based on manufacturer information and industry standards. Actual results may vary depending on individual use cases. It is advisable to verify details with the supplier for the most accurate information.