ThicknessAs per burst pressure and design requirement
Standard Burst Pressure0.5 bar to 300 bar
Custom Burst PressureUp to 900 bar (material-dependent)
Accuracy±5% to ±10% depending on type
Operating Temperature Range–40°C to +400°C (stainless steel)
High Temperature RangeUp to 600°C with Inconel/Hastelloy materials
Flange TypesANSI DIN JIS
Connection Size1" to 24"
Quality & TestingHydrostatic / Pneumatic burst testing Material test certificate (MTC 3.1) provided Optional: PED / ASME compliance Third-party inspection (TPI)
Rupture Disc Manufacturer – Product Overview
A rupture disc (also called bursting disc) is a highly reliable pressure safety device engineered to protect industrial equipment, processes, and personnel from dangerous overpressure or vacuum conditions. When the system pressure reaches the disc’s predefined burst limit, the disc ruptures instantly, allowing excess pressure to escape and preventing catastrophic equipment failure.
What is a Rupture Disc?
A rupture disc is a non-reclosing pressure relief device installed in pipelines, vessels, reactors, heat exchangers, storage tanks, and other pressurized systems. It is precision-designed to burst at a specific pressure rating, ensuring immediate, fail-safe protection.
Key Functions
Safely relieves excess pressure
Prevents explosions and system damage
Protects personnel and equipment
Enables safe operation of high-pressure processes
Construction & Materials
Rupture discs are manufactured using high-grade materials based on process requirements:
Stainless steel
Nickel, Inconel, Monel
Aluminum
Graphite
PTFE / Plastic materials
These materials offer excellent performance in high-temperature, corrosive, abrasive, or hazardous industrial environments.
Applications
Rupture discs are widely used in:
Chemical & Petrochemical Plants
Pharmaceuticals & API Processing
Oil & Gas Industry
Food & Beverage Processing
Power Plants & Boilers
Tanks, Pressure Vessels & Reactors
Pipelines & Storage Systems
Cryogenic and Vacuum Systems
Advantages of Rupture Discs
No moving parts → Zero mechanical failure
Maintenance-free since there is no wear mechanism
Instant response to sudden pressure spikes
Cost-effective compared to safety relief valves
Can be used with relief valves for dual protection
High accuracy in burst pressure rating
Suitable for extreme environments (temperature, corrosion, explosive atmosphere)
Combination With Relief Valves
Rupture discs are often installed upstream of a safety relief valve to:
Protect the valve from corrosion or contamination
Improve sealing performance
Reduce leakage
Enhance system safety and redundancy
Uses of Rupture Discs
Rupture discs are widely applied wherever reliable pressure relief is essential to safeguard equipment, processes, and personnel from dangerous overpressure or vacuum conditions. Key applications include:
Pressure Vessels: Installed in boilers, reactors, and other pressure vessels to prevent excessive pressure buildup and reduce the risk of explosions.
Pipelines: Used in pipelines to protect the system from overpressure caused by blockages, pump malfunctions, or sudden pressure spikes.
Chemical & Petrochemical Processes: Provide safety against pressure surges resulting from chemical reactions, thermal expansion, or equipment failure.
Aerospace & Aviation: Applied in aircraft fuel tanks, hydraulic systems, and other components to manage overpressure and vacuum conditions.
Pharmaceutical & Biotech Industries: Protect sensitive processing equipment from overpressure due to reactions or unexpected operational issues.
Food & Beverage Processing: Ensure safety in storage tanks and production equipment by providing effective pressure relief during processing operations.
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