SAFETY VALVES SAFETY RELIEF

Brand Owner (click to sort) Address Description
NB NATIONAL BOARD OF BOILER AND PRESSURE VESSEL INSPECTORS 1055 Crupper Ave. Columbus OH 43229 SAFETY VALVES AND SAFETY RELIEF VALVES;THE CERTIFICATION MARK IS USED BY PERSONS AUTHORIZED BY APPLICANT TO AFFIX SUCH MARK TO VALVES WHERE SAMPLES OF THE VALVES HAVE BEEN CERTIFIED BY APPLICANT TO HAVE RELIEVING CAPACITIES DETERMINED IN ACCORDANCE WITH THE SAFETY RULES OUTLINED IN THE CODE OF THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS.;
VR NATIONAL BOARD OF BOILER AND PRESSURE VESSEL INSPECTORS 1055 Crupper Ave. Columbus OH 43229 Safety Valves and Safety Relief Valves.;THE CERTIFICATION MARK IS USED BY PERSONS AUTHORIZED BY APPLICANT TO AFFIX SUCH MARK TO REPAIRED SAFETY VALVES AND SAFETY RELIEF VALVES WHERE SUCH REPAIR HAS BEEN PERFORMED PURSUANT TO THE QUALITY CONTROL RULES OF APPLICANT AND WHERE SAMPLES OF THE REPAIRED VALVES HAVE BEEN CERTIFIED BY APPLICANT TO HAVE RELIEVING CAPACITIES DETERMINED IN ACCORDANCE WITH THESAFETY RULES OUTLINED IN THE CODE OF THEAMERICAN SOCIETY OF MECHANICAL ENGINEERS.;
 

Where the owner name is not linked, that owner no longer owns the brand

    
Technical Examples
  1. A safety controller provides for reliable mixed execution of standard and safety control programs held in a common memory by providing a hardware lock that is locked at times when the safety program is not executing to minimize potential corruption of the safety program by the standard program.