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Standard 30° Seat Rupture Disc

Standard 30° Seat Rupture Disc

Standard 30° Seat Rupture Disc

Product catalog summary
Overview: The Standard Type Rupture Disc by Continental Disc Corporation is a differential pressure relief device designed for instantaneous overpressure protection in various systems. It features a full-opening design for optimal flow and is suitable for both liquid and gas services.
Key Features:
  • Available in sizes from 1/4" to 30" and materials such as Aluminum, Silver, Nickel, Monel, Inconel, and 316 Stainless Steel.
  • Operates at up to 70% of the rated burst pressure.
  • Includes a 3-Dimensional Flow Direction Tag for easy orientation.
  • Compatible with the B.D.I.® Alarm System for overpressure relief notification.
  • Manufactured under ISO 9001 Certified Quality Assurance System.
  • ASME Code Symbol Stamp available for compliance with ASME Boiler and Pressure Vessel Code.
Specifications:
  • Pressure range: 3 psig to 80,000 psig.
  • Temperature limits vary by material, with Inconel supporting up to 1000°F (538°C).
  • Manufacturing range and burst tolerance are defined per ASME Code.
Operating Conditions: Suitable for systems with static pressure and temperatures below the maximum recommended for the material, potentially exceeding 70% of the rated burst pressure under ideal conditions.
Seating Configurations: Available in "Light-Lip" and "Heavy-Lip" designs based on operating pressure and flange class.
Additional Options:
  • Protective liners and rings for durability against corrosive elements.
  • Vacuum and backpressure supports for vacuum conditions.
  • Gaskets for improved sealing.
B.D.I. Alarm System: Provides automatic notification of a burst disc event using a copper wire adhered to a Teflon membrane.
Holder Configurations: Compatible with various holder designs, including Insert Type, Full Bolted Style, Screw Type, and Union Type Holders.
Code Compliance: Can be manufactured to comply with ASME, ISO, DIN, EN, BSI, and JIS codes. ASME Code Symbol Stamp available for compliant products.
Flow Performance: Certified by The National Board of Boiler and Pressure Vessel Inspectors, with flow resistance (KR) and minimum net flow area values provided.
Materials and Configurations: Union Type Holders available with threaded or welded inlets and outlets. Includes a table of recommended maximum pressures for stainless steel and carbon steel ANSI class flanges.
Ordering Information: Selection requires specifications such as maximum allowable working pressure, operating pressure, temperature, and flow rate. Quality assurance documentation and special requirements like ASME testing, coatings, and alarm systems are outlined.
Contact Information: Continental Disc Corporation has offices and representatives worldwide, including in the USA, Netherlands, Germany, UK, China, and Dubai.
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Catalog excerpts

Standard 30° Seat Rupture Disc-2

NOTE: All other sizes and classes will be providedwith "Light Lip" design.Protective Ring (optional) STD DiscLiner (optional) Vacuum Support (optional) *B.D.I. (Burst Disc Indicator) Alarm System incorporates United States patent no. Re. 34,308 and 4,408,194; Australia patent no. 539,415;Canada patent no. 1199990; Belgium, France and United Kingdom patent no. EP0 033 867; Germany patent no. 3174227.0; Japan patent no. 2032464. ** Monel and Inconel are registered trademarks of the Inco family of companies. >

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Standard 30° Seat Rupture Disc-3

In cases where scratching or pittinghas blemished the seating surface of the holder, a gasket may be required to enhance sealing. The gasket lines the seating area on the process side of the rupture disc to seal the assembly and help prevent leakage. As a standard, Teflon gaskets are provided. Othermaterials, for specialized applications,are available upon request. For additional protection againstmedia or atmospheric elements, Continental offers both protective liners and coatings to help reduce the effect corrosives may have on the service life of the rupture disc. Typically, aremade from Teflon...

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Standard 30° Seat Rupture Disc-5

Continental's Standard Rupture Discsare engineered for use in customized holder configurations as well as various standard designs. > welded inlets in combinationwith threaded, > welded or muffled outlets.Available materials include Carbon Steel and 300 Series Stainless Steel. Special designs are available on request. Refer to C.D.C. Bulletin 2-3308-2 for details. > When specified, the StandardRupture Disc will be manufactured in accordance with ASME Code Sections III or VIII, ISO, DIN, EN, BSI, JIS or other codes, as required. For these applica- tions, C.D.C. will manufacture, tempera- ture...

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.