OPR+/OPK+

OsecoElfab’s OPR+/OPK+ is a high performance reverse buckling rupture disc that provides a single disc solution across a wide range of sizes and burst pressure. The OPR+/OPK+ allows for potential stock reduction of up to 65% due to it’s versatile design.

The OPR+/OPK+ disc is manufactured at OsecoElfab’s manufacturing facility in Broken Arrow, Oklahoma, USA.

Key features

• Available for gas, liquid and vapor service
• Excellent for high cycling applications
• Often used for Safety Relief Valve isolation
• Non-fragmenting design
• Size range: 1″ – 12″ DN25 – DN300
• Operating ratio: 95%
• Withstands full vacuum
• Standard materials of construction:
  316 Series Stainless Steel, Inconel®*
  600, Monel®* and Hastelloy® C*
  *Ferromagnetic material cannot be used with the Flo-Tel burst detector.
• Designed to meet ASME Section VIII
  standards
• Available in the Oseco Safety Cartridge™