Spiral Wound Gasket with graphite – Euroseal® Double Seal‑G for Superior Reliability and Tightness in Extreme Operating Conditions
The Euroseal® Double Seal‑G spirometallic double-seal gasket is a high-performance solution engineered to guarantee reliability and safety even in the most demanding services.
Developed by General Packing Italy using Euroseal® technology, this gasket combines the best features of traditional spiral wounds with a graphite-coated camprofile inner ring, providing two levels of sealing effectiveness.
Design of the Euroseal® Double Seal‑G Spiral wound Double‑Seal Gasket
The Euroseal® Double Seal‑G spirometallic double‑seal gasket is composed of:
- A SS 316L stainless steel spiral with graphite filler, serving as the secondary seal.
- A SS 316L camprofile inner ring with graphite coating, functioning as the primary seal and protecting flanges from corrosion and abrasion.
- An outer centering ring in carbon steel or stainless steel.

Main Features
- Primary sealing ensured by the graphite‑coated camprofile inner ring
- Secondary sealing provided by the spiral
- High resistance to thermal cycling and pressure fluctuations
- Reduced buckling effect and protection against flange wear
- Maximum pressure: 250 bar
Ideal Applications
The Euroseal® Double Seal‑G dual-seal gasket is suitable for:
- Petrochemical plants and refineries
- Thermoelectric power stations
- Heat exchangers and steam lines
- Systems with aggressive fluids or extreme operating conditions
Available Materials
Camprofile and spiral materials are also available in special alloys: Hastelloy®, Incoloy®, Monel®, Nickel 200, Titanium, and other special alloys for highly corrosive environments.
Spiral wound Double-Seal gasket dimensions
General Packing manufactures Euroseal® Double Seal‑G spirometallic gaskets for flanges according to standard ASME B16.21 and UNI 1514‑1 sizes, and also custom designs upon request.
Certifications
- API 6FB Fire Test
- VDI 2440 (Fugitive Emissions)
Why Choose General Packing Italy
With over 50 years of experience in sealing system design and ISO 9001 and ISO 45001 certified in-house manufacturing, General Packing is the ideal partner for critical applications.
Our Euroseal® gaskets are designed and manufactured to deliver consistent performance even under extreme conditions.
Contact Us for Custom Technical Consultation
Our team is ready to support you in choosing the sealing solution best suited to your operational needs.




