DonadonSDD STD rupture discs

Model STD
Materials Stainless steel, Alloy 201, Alloy 400, Alloy 600, Alloy 625, Alloy C276, Titanium
Dimensions DN ½”(15) – DN 24”(600)
Rupture pressure 5 – 1150 bar g (depending on diameter)
Tolerance from +/- 5 % to +/- 20%
Operating temperature up to 600 °C
Operating margin up to 70%
Fragmentation Yes
Use under valve No
Corrosion resistance Very good
Linings Yes
Container SU/M, SU/T, HI/A, HI/P, HI/F
PED Certification [CE STAMP] Available

DonadonSDD STD rupture discs are conventional concave solid discs.
This is a simple and reliable system used with gas and liquids in cyclic and pulsating pressure conditions. SCS discs react to excessive pressure in a few milliseconds. Supports may be provided for vacuum or counter-pressure protection.