GRAPHILOR® 3 Rupture Discs
Precision overpressure protection for ultra-corrosive applications
Mersen offers a comprehensive range of graphite rupture discs, engineered to suit various equipment types, applications, and operating conditions. Manufactured from GRAPHILOR® 3, Mersen’s proprietary resin-impregnated graphite, these discs provide outstanding resistance to corrosive media, making them ideal for a wide array of industries and processes.
Why GRAPHILOR® 3?
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Developed and patented by Mersen, GRAPHILOR® is a premium graphite composite
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Offers exceptional corrosion resistance to ultra-aggressive media
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Trusted in critical environments for over 130 years
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Suitable for FDA-approved applications, including food and pharma industries
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Available in diameters from DN25 to DN600, with a wide range of types and burst pressures
Applications:
GRAPHILOR® 3 rupture discs are used across multiple sectors, including:
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Aerospace
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Chemical and pharmaceutical industries
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Food and beverage processing (e.g., breweries, dairies)
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Paint and rubber manufacturing
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Cosmetics and personal care
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Energy, rail, pulp & paper, water circuits
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Construction materials production
Installed on storage tanks, fermenters, natural gas containers, transformer cooling circuits, and more, Mersen’s rupture discs ensure safe pressure release in critical systems.
Mersen GRAPHILOR® 3 Rupture Disc Range:
Mersen offers 7 rupture disc series, allowing clients to select the most suitable solution for their specific needs:
Series 1 & Series 2
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Replaceable membrane design – more cost-efficient operation
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Optional burst detection and vacuum-resistant versions available
Series 3, 4, 6, 8
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Designed for medium temperature ranges
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Monoblock construction – the entire disc must be replaced after bursting
Series 5
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For high-temperature applications
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Optional burst detection
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Optional vacuum support for vacuum operation
With decades of experience and unmatched material expertise, Mersen’s GRAPHILOR® 3 rupture discs offer safety, reliability, and performance across the most demanding industrial environments.
