DonadonSDD STD rupture discs

Forward Acting Series Std
Forward Acting Std Rupture Disc
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.