Pressure relief device certifications
By: the National Board of Boiler and Pressure Vessel Inspectors.
Contributors: National Board of Boiler and Pressure Vessel Inspectors.
Edition: 1987 ed.
Publisher: The Board
Published: 1987
Place of publication: Columbus, Ohio (1055 Crupper Ave., Columbus 43229)
Language: eng
Number of pages: 328
Subjects: Pressure vessels -- Safety appliances -- Certification.; Relief valves -- Certification.