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Spiral Wound Gaskets Manufacturer In India For High Pressure And High Temperature Flange Sealing Systems

Spiral Wound Gaskets Manufacturer In India For High Pressure And High Temperature Flange Sealing Systems

Specification Details
Sizes1/2 Nb, 24 Nb
Gasket StandardsAsme B16.20 Gaskets, Asme B16.21 Gaskets
Outside DiameterNps 1⁄2 Through Nps 8 Is ±0.8 Mm; For Nps 10 Through Nps 24, +1.5 Mm, −0.8 Mm.
Inside Diameter±0.8 Mm., Nps 1⁄2 Through Nps 8 Is ±0.4 Mm; For Nps 10 Through Nps 24

Metallic Wound Gaskets with Graphite and PTFE Fillers Supplied by a Spiral Wound Gaskets Supplier in India for Industrial Pipeline Applications

Gasco Inc delivering advanced sealing solutions for industrial processing systems and critical pipeline operations, is a reliable Envelope Gaskets Manufacturer. Gasket seals are fabricated to resist chemicals, sealing and provide long life in difficult environments. They are made with top-quality PTFE envelope and robust filler materials, and are ideal for use with corrosive media and temperature variations. They are highly popular in chemical plants, pharmaceutical units, food processing systems and petrochemical plants because of their non-contaminating properties, optimum sealing. The precision finishing of all industrial installations, along with dimensional consistency, contributes to operational safety and maintenance needs.


In many industrial sealing applications, several different gasket configurations are needed to maintain the seal under different pressures. Spiral Wound Gaskets are among the products that are often utilized in applications that require high pressure and temperature with increased sealing strength requirements. These solutions are intended to give guaranteed flange connections and to reduce the risk of leakage during critical operations. A wide range of industries now rely on a trusted B2B Marketplace to streamline the sourcing process, compare technical specifications and efficiently manage large-scale procurement. This will make it easier to access validated products and facilitate the timely delivery of projects and standardized food supply management throughout industry.


Spiral Wound Gaskets – Material & Specification Table

MaterialGradeStandardSize RangeFiller MaterialPressure RatingTemperature RangeTypical Application
Stainless Steel304 / 316ASME B16.20½″ – 24″Graphite / PTFEUp to Class 2500-200°C to 550°CFlanged joints
Carbon SteelASTM A105ASME B16.201″ – 36″GraphiteHigh Pressure-29°C to 450°COil & gas pipelines
Alloy SteelASTM A182 F11 / F22ASME B16.20½″ – 24″Ceramic / GraphiteHigh Temperature Service-29°C to 650°CPower plants
Duplex SteelUNS S31803ASME B16.20Custom SizePTFE / GraphiteHigh Pressure-50°C to 300°COffshore systems
  • Advanced Sealing Construction & Performance: Spiral Wound Gaskets are made of alternating layers of metallic winding strips and soft filler materials for superior sealing characteristics. The spiral construction enables the gasket to regain its original shape in the event of temperature and pressure variation. This design guarantees tight sealing even in the presence of thermal expansion and vibration. It ensures very high reliability in critical connections of industrial flanges.

  • Material Strength & Corrosion Resistance: These gaskets are offered in a variety of materials including stainless steel, carbon steel, Inconel, Monel and others based on operating conditions. The metallic winding ensures good mechanical stability and the filling material increases sealing capacity. They are not susceptible to corrosion, oxidation and chemical degradation in aggressive processing environments. With this, long life for the industrial systems.


  • High Temperature & Pressure Capability: Spiral Wound Gaskets are designed to operate effectively from -200°C to 1000°C depending on the material and filler used. They are able to resist high internal pressure and high temperature alternate cycle. The flexible winding structure ensures sealing performance in the face of pressure changes. This helps to ensure steady operation at high temperatures and under pressure.


  • Industrial and B2B Applications: Many of these gaskets are used in industries such as oil and gas, petrochemical, power generation, marine and chemical processing. They are mostly used for pipelines, heat exchangers, boilers, valves and flanges of the pressure vessels. It can be found in various configurations such as inner ring and outer ring designs, meeting different engineering requirements. Their versatility makes them one of the most desired industrial sealing solutions.

Client Project report of Spiral Wound Gasket

Product SuppliedQuantityCities (India)
Spiral Wound Gaskets for Refinery Pipeline Systems201 PiecesMumbai
Spiral Wound Gaskets for Petrochemical Processing Plants184 PiecesJamnagar
Spiral Wound Gaskets for Heat Exchanger Flange Assemblies197 PiecesVadodara
Spiral Wound Gaskets for High-Pressure Steam Applications176 PiecesChennai
Spiral wound gaskets are high-pressure, high-temperature sealing gaskets used in challenging, industrial applications. The gaskets are formed by coiling a preformed strip of metal along with a soft filler material, forming a resilient seal that provides strength and flexibility. The metallic winding gives mechanical support and pressure resistance, and fills the irregularities of the flange surface tightly to ensure sealing. Spiral wound gaskets can maintain sealing integrity even in the presence of thermal expansion, pressure change and vibration. For their outstanding recovery properties, they are all well-known to maintain sealing property during continuous operation. They can be used in critical industrial systems because they are effective in aggressive environments.


Type of Sub-products

Frequently Asked Questions

What are envelope gaskets?

What materials are used in making envelope gaskets?

Why should I choose envelope gaskets over regular gaskets?


Countries We Export

  • India


Cities We Supply

  • Lucknow

  • Mumbai

  • Nashik

  • Pune

  • Rajkot

  • Moradabad

  • Angul

  • Rudrapur

  • Hosdurg

  • Gandhinagar

  • Rajahmundry

  • Durgapur

  • Bharuch

  • Panipat


Industries We Serve

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Gasket Industry industry

    Gasket Industry


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