Euroseal® 2303H Graphite and Inconel Packing – High Performance, Controlled Emissions
Euroseal® 2303H is a packing made of braided filaments of high-purity expanded mineral graphite, enclosed in a thin Inconel mesh. The addition of corrosion inhibitors further enhances its durability and operational safety, making it ideal for high-criticality environments.
Thanks to its extremely low coefficient of friction, dimensional stability, and perfect adaptability to the stuffing box chamber, Euroseal® 2303H ensures excellent sealing performance even without the use of cup springs or anti-extrusion rings.
It is the preferred choice for control valves and all critical applications where reliability, safety, and zero emissions must be guaranteed.
Technical Advantages
- Inconel-reinforced structure: ensures strength and mechanical protection without compromising flexibility.
- High sealing performance: even on imperfect surfaces.
- Dimensional stability: no weight or volume loss, even under thermal cycles and high pressure.
- No retightening required: consistent performance over time.
Certifications of the graphite and inconel packing 2303H Euroseal®
Euroseal® 2303H graphite and Inconel packing is certified for critical applications and complies with:
- ISO 15848
- API 607
- API 6FA
- VDI 2440
Key Technical Data*
- T min: -200°C
- T max: 650°C
- P max: 310 bar
- pH range: 0 – 14
*Theoretical values. Always refer to the PxT graph for selection.
Recommended Applications for graphite and inconel packing Euroseal®
- Control valves and valves in critical service
- Chemical and petrochemical plants
- Power plants and turbines
- Applications requiring environmental certifications
Formats and Packaging
Available in cross-sections from 3 mm to 25 mm in rolls of:
- 2 kg (up to 14 mm)
- 4 kg (from 16 to 25 mm)
Other sizes or larger sections available upon request.
General Packing: Certified for the Most Demanding Applications
Thanks to its deep expertise and recognized quality in sealing solutions, General Packing is the trusted partner for industries operating in highly regulated and complex environments.



