RDI-S

Features

• One time use, cost effective, stand alone burst indication
• 25mm (1”) to 100mm (4”) diameter
• Early indication of burst minimizes product waste and environmental damage from release of harmful process fluids
• Supplied ready for installation
• Fits standard Tri Clover and NA couplings used with sanitary ferrules to BS4825¹
• Burst is detected by breakage of silver conductor element printed to the chemically resistant polyamide detector membrane. Signal may be used to activate a variety of alarm or control equipment
• Signals instantly when the bursting disk ruptures
• RDI-S is considered a simple device, therefore ATEX approval is not required. Installation must be in accordance with ANSI/ISA RP12.6 and the NEC (ANSI/NFPA 70)

Materials
Membrane – Kapton
FDA Certified Gaskets – Viton or EPDM*
Conductive material – Silver
Cable – 2m / 6’6”, 24 AWG, 2 conductor PTFE sheathed signal wire

Note
* A full copy of the Gaskets Certificate of Compliance can be accessed here
* Consult ZOOK for other materials
¹ Consult ZOOK for ferrules to other standards (e.g. DIN32676, ISO 2582/ISO1127)

Electrical Properties

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Minimum Burst Pressure required to activate RDI-S

Installation

 RDI-S Installation Guide