Composite 30° Seat Rupture Disc

A versatile line of high-performance, corrosion-resistant rupture discs, our composite discs are ideal for systems that require lower burst pressures than standard discs can provide.

This rupture disc is a 30° angular “light lip” seat, ideal for normal operating pressures.

  • The metallic top section can be manufactured from various materials, depending on your application and corrosion-resistance requirements. Seals, protective rings, gaskets and outline liners can also be manufactured from a variety of materials to meet your needs.
  • By using this seven-hole design, thicker, more durable materials can be used to manufacture the rupture disc, while still achieving the high 80% operating-to-burst-pressure ratio.
  • Various seal material options, such as fluoropolymers and exotic metals, help ensure excellent corrosion resistance. Our non-metallic seals are essential to minimize fragmentation.
  • Employs a slotted metallic top section and fluoropolymer or metallic seal on the top section’s process side. Provides corrosion protection and excellent performance in low-pressure applications where no back pressure or vacuum is expected.
  • Nominal Size Range: 1″ – 30″ (25 mm – 750 mm)
  • Burst Pressure Range: 2 psig – 1,440 psig (0,138 barg – 99,3 barg)
  • Service: Liquid or gas
  • ASME Code Symbol Stamp Available?: Yes
  • Seating Configuration: 30° seat

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