Standard 30° Seat Rupture Disc

Decades ago, our Standard 30° seat rupture disc was one of the first in the industry. Today, it’s ubiquitous in nearly every industry. Use the Standard 30˚ seat whenever you need reliability, low cost and simplicity.

The Standard 30° seat rupture disc’s full-opening design responds within milliseconds to potentially damaging overpressure accumulation, making it ideal for a variety of protection applications.

The Standard 30° seat rupture disc features:

  • Full-opening design for optimum flow and reliable performance
  • An attached flow-direction tag as a standard on all sizes 1″ (25mm) and above for easy visual verification of proper rupture disc orientation
  • Compatibility with our BDI (Burst Disc Indicator) Alarm System for immediate notification of burst discs
  • Custom manufacturing under our ISO 9001 Certified Quality Assurance System
  • A variety of traditional or specialized holder designs to complement your system requirements
  • ASME Code Symbol Stamp for products built in accordance with the requirements of the ASME Boiler and Pressure Vessel Code, Section VIII, Division 1

The Standard 30° seat rupture disc is available in a wide range of sizes, materials and burst pressure ratings for use in numerous protection applications. Please see our Standard 30˚ seat rupture disc literature for information about additional options, materials, sizes and accessories.

Nominal Size Range: 0.25″ – 30″ (6 mm – 750 mm)

Burst Pressure Range: 3 psig – 80,000 psig (0,207 barg – 5516 barg)

Maximum Recommended Operating Ratio: 70% of the rupture disc’s rated (stamped) burst pressure

Seating Configuration: 30° seat

Service: Liquid or gas

BDI Alarm System Compatible?: Yes

ASME Code Symbol Stamp Available?: Yes

Materials not indicated or shown may be available by special design. Contact us for more information.

Industry Applications

Oil, Gas & Petrochemical)
Oil & Gas (Petrochemical)
Oil & Gas (Petrochemical)

The hydrocarbon industries require cost-effective system protection with a special focus on reducing fugitive emissions. Our catalog of configurations, materials, burst ratings and sizes make our rupture discs the right choice for these operations.

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