Home Company Our Business Products Applications Visit Us Contact Us Certifications F.A.Q. Home F.A.Q. F.A.Q. What size discs are available? What information is needed in order to be able to specify the correct disc? What different types of discs are available? What is a Forward-Acting Rupture Disc? What is a Reverse-Acting Rupture Disc? What is a Sanitary Rupture Disc? What is the standard warranty on DonadonSDD products? What is Specified Set Pressure (also referred to as Burst pressure)? What is Specified Temperature? What is Marked Burst Pressure? What is Rupture Tolerance or Burst Tolerance? What is Operating Ratio? What is Manufacturing Range? What is Zero Manufacturing Range? What are Cyclic Conditions? What is Cycle Life? What is Capacity? What is Minimum Net Flow Area (MNFA)? What is Combination Capacity Factor? What is KR? What is KRG? What is KRL? What is KRGL? What is Scoring? What if I can't find what I need on the website? How do I know I receive the correct disc and holder? How do I know I have the correct holder for the disc? How does the rupture disc fit into my system? How do I know that the holder is fitted into the pipe work in the correct orientation to flow? How do I know when the disc has burst? How does temperature affect the burst pressure of the disc? Can rupture discs replace safety relief valves? Can the disc be used on Oxygen clean duty? Can I fit a DonadonSDD rupture disc into another manufacturer's holder? Can I reuse the holder and just replace the disc after it has burst? Should I keep spare discs? Does DonadonSDD keep discs in stock? Does DonadonSDD have experience with discs in exotic materials? Are the disc materials used traceable? Will a disc withstand back pressure or vacuum? NEWS NS NANOSCORED rupture discs now meet all ASME Section VIII, Division 1 Code requirements! DonadonSDD Srl Via Franceschelli, 7 20011 Corbetta – Milano Tel: +39 02 90111001 Fax: +39 02 90112210 Email: donadonsdd@donadonsdd.com P. IVA IT09683540968 privacy policy cookie policy credits Notice We and selected third parties use cookies or similar technologies for technical purposes and, with your consent, for other purposes as specified in the cookie policy. You can consent to the use of such technologies by closing this notice, by scrolling this page, by interacting with any link or button outside of this notice or by continuing to browse otherwise. ×