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Pacific Fluid

SCHLESINGER Type U Reverse Buckling Bursting Discs

The reverse buckling bursting disc (reverse buckling rupture disk) type U from Berstscheiben Schlesinger GmbH ensures an immediate, complete opening cross-section in case of excessive pressure or vacuum. Systems and containers are not damaged.

DISC FEATURES

  • Individual product specification for material, pressure and dimension
  • Suitable for medium and high pressure
  • High corrosion and temperature stability as well as resistance to alternating pressure loads
  • Fully vacuum resistant and gas-tight due to solid-metal construction
  • Lowest leakage rates
  • With integrated burst detection available

Description

SCHLESINGER

Berstscheiben Schlesinger GmbH is a modern, internationally oriented manufacturer of safety products including rupture discs and bursting discs in Germany.

REVERSE BUCKLING CIRCULAR SCORED BURSTING DISCS, TYPE U

Reverse buckling bursting discs are scored, full metal components of nickel, nickel-based materials (Inconel, Hastelloy) or stainless steel. They are mainly used in processes with medium and high pressures, high operating temperatures and considerable pressure fluctuations. The scoring is located on the atmosphere side of the reverse buckling busting disc, while the process facing side has a smooth finish so that adherence of the medium is prevented.

TECHNICAL DATA

Configuration: Full metal, laser scored, domed to the medium

Media: Gas, steam, liquid (gas cushion is required)

Temperature range: -196°C to +550°C

Tolerance of Burst pressure: ±10% (±5% on request)

Materials: Stainless steel, Nickel, Inconel, Hastelloy & Tantalum

Sealing materials: PTFE, Klingersil C4400 & Graphite

Dimensions: DN 15 to 400 (1/2″ to 16″)

Certifications: CE marking according to Directive 2014/68 EU