Rapture discs

Filtnor supplies high-performance rupture discs and matching holders for a wide range of industrial safety and pressure relief applications. Our rupture discs are designed to provide fast, reliable protection against overpressure or vacuum conditions—ensuring the safety of your process and equipment.

We offer both forward-acting and reverse-acting rupture discs, available in a variety of configurations to suit different process media, operating conditions, and installation requirements.

Key features and options include:
– Burst pressure ranges from very low to high-pressure applications
– Vacuum support options to prevent premature failure in vacuum conditions
– Non-fragmenting designs for hygienic or sensitive applications
– Custom sizing to match existing holders or equipment
– Pre-scored or precision-engineered rupture lines for exact burst performance

Materials available:
– Stainless steel
– Hastelloy
– Duplex
– Monel
– Nickel, Inconel, and other alloys on request

We also supply rupture disc holders in various standards and materials, compatible with both DIN and ANSI flanges. Our holders are designed to ensure a tight seal and optimal burst performance, even in demanding environments.

Whether you’re designing a new system or replacing an existing safety component, Filtnor helps you find the right rupture disc and holder solution—tailored to your process, pressure, and safety requirements.