Sanitary Discs
Sanitary rupture disc DCD
Safety · Rupture Discs
Manufacturer: 
DonadonSDD offers top-quality DCD composite rupture discs that are designed to safeguard hygienic industries from sudden pressure variations that can cause severe damage. The DCD rupture discs are consisting of 3 or more components parts that form a single unit disc to be inserted in standard sanitary Ferrules/Clamps. Are available in a large variety of executions to cover most industry requirements.
Technical data
- DCD
- Composite Rupture Discs
- Statutory (UKCA STAMP),
- CU TR 032 (EAC STAMP).
- We use
- PTFE gaskets that are certified to meet the highest international regulations, facilitating easy installation.
- Materials
- Stainless steel, Alloy 201, Alloy 400, Alloy 600, Alloy 625, Alloy C276, Titanium
- Seal membrane
- Available in PTFE or PFA
- Dimensions
- From DN15 (1/2 inch) to DN200 (8 inches)
- Rupture pressure
- 0.1 - 7 bar g (Depending on size and material)
- Tolerance
- from +/- 5 % to +/- 20%
- Operating temperature
- max 260°C (membrane in PTFE or PFA)
- Fragmentation
- No (membrane only)
- Use in combination with PSV
- Suitable
- Operating margin
- Can reach up to 80% depending on service conditions.
- Resistance to vacuum pressure
- Yes, Vacuum Support Required
- Double way disc option
- Available, even with two different set pressures
- Corrosion resistance
- Very Good
- Linings
- Available in PTFE and PFA
- Rupture sensor
- Electrical
- Operation Ratio
- up to 80%
- Non Fragmenting
- yes (membrane only)
- Vacuum Resistant
- yes, Vacuum Support Required
- Sanitary
- yes
- Liquid
- yes
