Bursting disc

Donadon SDD manufactures metal and composite rupture discs according to norm EN ISO 4126-2. Available models are recommended for use with liquids and gases under static, cyclic or pulsating conditions.
Donadon discs are also recommended for protection of pressure relief cocks.
Installation may be in disc holders, directly between flanges, or on threaded professional fittings.
Standard range covers diameters from ½” to 400”, rupture pressures from 0,01 to 4000 bar, operating temperatures from -196 to + 450°C.
Standard materials are Stainless Steel, Aluminium, Nickel, Monel, Inconel, Hastelloy; membranes are available in PTFE or metal.
Accessories like vacuum supports, linings, calibration rings, rupture indicators and manometers are also available.
Donadon SDD is glad to address special requirements and to develop designs in collaboration with customers

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