Automotive industry pressure safety with custom rupture discs
High-precision rupture discs engineered for automotive manufacturing, testing and validation systems.
Precision pressure protection for advanced mobility.
In the automotive field, rupture discs are becoming more and more important, especially to protect systems from battery over-pressure in hybrid systems and energy retrieval systems. For this kind of specific application very tiny discs are required, up to DN25, which must however stand up to top performance levels.
DonadonSDD’s answer to this precise industrial requirement surely lies in our NS NANOSCORED rupture discs, microscored with laser machines and capable of offering top performance and ease of installation, and of protecting delicate systems from over-pressure with total reliability.
Frequently Asked Questions
Depending on disc’s type, DonadonSDD can supply discs from 1/8” (3mm) up to 40” (1000mm) in diameter.
You can download here the RUPTURE DISC FORM that will guide You to collect all the data required, which can be also summarized as below specified:
- required burst pressure & burst temperature
- nominal size, flange rating & face finishing
- disc and holder material
- vacuum resistance (if requested)
- Pressure Safety Valve protection (if requested)
There are several other factors as well, so DonadonSDD specialists are always at disposal to specify the correct disc for any application. Each and every rupture disc we design and deliver to our customers is scrupulously custom-built, so as to match the industrial plant’s specific and unique needs.
Main Families: Forward / Reverse / Sanitary
The categories of rupture & bursting disks which we manufacture for our customers, are:
- NS NANOSCORED RUPTURE DISCS – a unique, top-performing product.
- SANITARY RUPTURE DISCS – for pharmaceutical, food and biotech industries.
- FORWARD ACTING – the traditional, time-tested solution.
- REVERSE ACTING – sporting better resistance to different operating pressures.
- ULTRA LOW PRESSURE RUPTURE DISCS – sensitive to even the lightest pressures.
- DOUBLE WAY – protects both ways: against pressure and vacuum.
- GRAPHITE RUPTURE DISCS – for aggressive fluids.
- SEALED UNIT – simple and quick to install.
CERTIFICATIONS
Our reliability







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Safety devices such as rupture discs and explosion venting panels are essential for modern, efficient industrial plants.
Let’s find out together which ones are ideal for you!
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