Standards for metal rupture discs?
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Standards for metal rupture discs? I have consulted several manufacturers, but the standards vary; I’m not sure how to choose. I would appreciate some advice from those who know more. This post was last edited by qq375170364 on 2009-4-15 21:59.]
What standards do you mean by that? Manufacturing, processing? Or installation standards? Please specify.
GB/T 14566-1993: Types and parameters of positive-dome metal rupture discs http://bbs.hcbbs.com/viewthread.php?tid=44559 GB/T 14567—93: Types and parameters of negative-dome metal rupture discs http://bbs.hcbbs.com/thread-44561-1-87.html Installation and selection of rupture discs for valve safety valves (course material) http://bbs.hcbbs.com/thread-157325-1-1.html
Blowout discs are generally made of metal; what standards are you looking for? You can get in touch with me
ISO 9001:2000 & AS9100B CERTIFIED QUALITY SYSTEM C.D.C.’s quality management system has been certified by TÜV SÜD AMERICA Inc. as being in compliance with ISO 9001:2000 and AS9100B standards. C.D.C. received its first certification in 1992. CE MARK: Products bearing this mark meet the essential requirements of the European Pressure Equipment Directive, 97/23 EC. ASME CODE SYMBOL STAMP: Products marked with this symbol have been certified by the National Board of Boiler and Pressure Vessel Inspectors as complying with the requirements of the ASME Boiler and Pressure Vessel Code, Section VIII, Division 1. National Board Certificate 3A: The 3A symbol indicates that the products satisfy the 3A sanitary standards, series No. 60-00, established by the International Association of Milk, Food, and Environmental Sanitarians, Inc. ATEX DIRECTIVE COMPLIANT: The B.D.I. Alarm Strip and the MTB-700 Alarm Monitor have been certified as suitable for use in “potentially explosive atmospheres” in accordance with the requirements of the European Union’s ATEX Directive 94/9/EC. Click on each name below to download the corresponding certification documents. ATEX MTB-700 Certificate, ATEX Quality Assurance Notification, ATEX Certificate of Assessment, ATEX Certificate – Burst Disc Indicator. CHINA MANUFACTURE LICENSE: C.D.C. has undergone audits and been granted a manufacturing license for rupture discs for import into the People’s Republic of China. NADCAP ACCREDITATION FOR WELDING: Nadcap is the National Aerospace and Defense Contractor Accreditation Program; it is managed by the Performance Review Institute, which is affiliated with the Society of Automotive Engineers (SAE). This accreditation is also recognized in Europe under the auspices of the International Aerospace Quality Group.
Thank you to zx9527007 for providing the information
The standards are based on national standards; it’s just that the manufacturing dimensions may vary