PECM Issue 64 2023 | Page 84

Avoid unnecessary downtimes with intelligent signalling systems

HEALTH & SAFETY SIGNALLING SYSTEMS

REMBE
Avoid unnecessary downtimes with intelligent signalling systems
Rupture discs and safety valves have become indispensable for manufacturing companies in the chemical industry . However , there is a need to catch up in terms of signalling .
The opportunities offered to operators here are both diverse and economically interesting . With non-invasive signalling that can be integrated into the rupture disc , even processes with critical pressures and demanding media can be reliably monitored .
Processes involving high temperatures and highly corrosive media are widespread throughout the chemical industry . In the past , conventional signalling was not always compatible with such extreme conditions , which is why it is now often overlooked as an additional process monitoring system .
The use of modern signalling equipment not only helps to improve productivity and safety but is also helpful in terms of addressing environmental concerns . The German manufacturer REMBE is a European leader in the production of pressure relief devices , explosion protection systems and
REMBE ’ s well-designed signalling systems comply with both industryrelevant standards for explosive atmospheres and the intrinsic safety standards .
the associated signalling devices . The company ’ s product range includes some of the most robust rupture discs and signalling systems available on the market . These solutions create significant operational added value in the chemical industry by reliably monitoring safety systems and critical pressure relief devices .
In processes involving potentially harmful media , the risk of leakage can be reduced via a quick and safe shutdown . REMBE ’ s well-designed signalling systems comply with both industry-relevant standards for explosive atmospheres and the intrinsic safety standards . By providing rapid notification of a burst rupture disc , they help to safely control the process while minimising downtime . High-quality signal transmitters can be easily integrated into the existing control systems in order to transmit a visual or acoustic signal when the rupture disc bursts and to shut down the system if necessary .
AVOIDING UNNECESSARY DOWNTIME THROUGH NON-INVASIVE SIGNALLING
The NIMU ( non-invasive rupture disc monitoring ) signal transmitter is suitable for systems exposed to harsh operating conditions . This reusable monitoring system is explicitly designed to provide rapid notification of a burst rupture disc . The REMBE NIMU sensor does not come into contact with the process itself , so it is not affected by harsh process conditions or corrosive media and ensures maximum tightness even for systems containing extremely corrosive chemicals .
The NIMU is mounted in a blind tap in the outlet on the rupture disc holder . Thus , the signal transmitter is completely isolated from the process . Potential leakage after the rupture disc has burst is also prevented – this is essential for customers in the chemical industry where leaks cannot be tolerated .
Fig . 1 : Signalling NIMU ( non-invasive rupture disc monitoring )
The signal transmitter is fully reusable not only after the rupture disc has burst , but also after scheduled maintenance work . During such maintenance work , the closed circuit of the rupture signalling system makes it easy to perform a function test – the rupture disc can then be reinserted into its holder . Furthermore , the operator can do this without external assistance , which simplifies and speeds up the maintenance process . This is simply a must in the chemical industry due to the demanding productivity requirements .
For further information , please visit www . rembe . de
84 PECM Issue 64