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Author: Veress Árpád · Explosion-protection expertDAILY Ex - 30 SEPTEMBER 2026
Today’s strongest fresh signal is loss of containment and escalation: a gas-pipeline explosion stopped energy supply in Syria. POWTECH also continues today in Nuremberg, putting practical explosion protection in front of industry.
⚡ DAILY Ex - 30 SEPTEMBER 2026
Explosion Protection | Operational Ex | Global Watch
Today’s strongest fresh signal is loss of containment and escalation: a gas-pipeline explosion stopped energy supply in Syria. POWTECH also continues today in Nuremberg, putting practical explosion protection in front of industry.
▶️ GAS PIPELINE - ISOLATION IS PART OF THE EMERGENCY DESIGN
CURRENT | Syria - 28–29 September
An explosion at an isolation valve on the Al-Shola–Deir Ezzor gas pipeline caused a fire and stopped gas flow from the Jbeissa gas plant to power-generation stations. Syrian authorities attributed the incident to sabotage; emergency teams isolated the affected section from both sides while extinguishing the fire.
This is not a conventional ATEX incident, but the Operations lesson is highly relevant:
release → detect → isolate → depressurise → control escalation.
The important question is not merely whether isolation valves exist.
Can they still be reached and operated after the incident has started?
For flammable-gas systems, isolation philosophy is an explosion-protection barrier.
▶️ POWTECH - DUST EXPLOSION PROTECTION CONTINUES TODAY
CURRENT EVENT | Germany - 29 September–1 October
POWTECH TECHNOPHARM 2026 continues today in Nuremberg, with explosion protection strongly represented through specialist forums, equipment suppliers and live demonstrations.
The value for Operations is seeing how the individual layers fit together: prevent cloud → remove ignition sources → contain/vent/suppress explosion → isolate connected equipment → maintain the protective system.
Explosion venting alone is not an explosion-protection strategy.
The plant has to be considered as a connected system.
▶️ INCIDENT FOLLOW-UP - 14 DEAD AT PYROTECHNICS PLANT
CURRENT UPDATE | Russia - 29/30 September
The confirmed death toll from Monday’s fire at the pyrotechnics facility in Kubrinsk, Yaroslavl region, is now 14, with one survivor hospitalised. Two production buildings were destroyed and authorities have opened a criminal investigation into possible violations of industrial-safety requirements. Today has been declared a regional day of mourning.
The root cause remains under investigation.
Operational lesson: in energetic-material facilities, the escalation potential must drive layout and emergency planning.
Ask:
If this room burns, what can the fire reach next?
Separation distances, inventory limits and compartmentation are not paperwork — they determine whether one event becomes several.
▶️ INDUSTRIAL FIRE - TWO MILLION GALLONS OF WATER
RECENT | USA - new emergency-response detail
More detail has emerged from Friday’s fire at East Jordan Plastics in South Haven, Michigan.
The incident grew to five alarms and firefighters used approximately two million gallons of water. Authorities reported no injuries; the cause remains under investigation.
Again, this is not being presented as an Ex incident.
But it demonstrates something frequently missing from consequence assessments:
Can the site actually support the emergency response assumed by the design?
Water supply. Foam. Containment of runoff. Access. Emergency isolation. Mutual aid.
A protection measure is credible only if its supporting infrastructure is available.
▶️ HYDROGEN - THE VALUE CHAIN IS BECOMING GLOBAL
CURRENT INDUSTRY DEVELOPMENT | 29 September
The Hydrogen Council yesterday added six new members spanning production, transport, industrial manufacturing and system integration, including its first members from Oman and the Czech Republic.
This is not an Ex announcement, but the direction matters.
Hydrogen projects increasingly cross:
production → compression → storage → transport → unloading → use.
Each interface can have a different owner.
For Operational Ex, one of the most important questions will therefore be:
Who owns the explosion risk at the interface between organisations?
▶️ COMPETENCE / INSPECTION - INSPECT THE BARRIER, NOT JUST THE DEVICE
Consider a pressurised Ex p enclosure.
An inspection can verify: certificate // marking // cable entries // enclosure condition.
But Operations also needs to know: purge medium available? → pressure adequate? → flow restriction clear? → alarm functional? → shutdown/interlock functional?
The enclosure itself may be perfect while the protection concept is unavailable.
This principle applies equally to:
Ex p → pressurisation
Ex i → IS loop parameters
Ex d → flamepath integrity
Ex e → termination integrity
dust protection → IP integrity.
Inspection should follow the protection concept.
▶️ OPERATIONAL Ex USE CASE - LARGER PUMP, SAME PRODUCT
PRACTICAL
Production installs a larger transfer pump. Same solvent. Same tank. Same piping. Only the flow rate changes.
Could this be an Ex change?
Absolutely.
Higher flow can alter: electrostatic charging → turbulence → splash filling → release rate → ventilation demand → seal leakage consequence.
So the MoC question is: “Which assumptions in our ignition-risk assessment and HAC depended on the old flow rate?”
A process parameter can change Ex risk even when every installed component remains certified.
▶️ GOOD ENGINEERING PRACTICE - CHECK THE INTERLOCK ALL THE WAY TO THE FINAL ACTION
Take one gas detector today.
Don't stop after bump-testing the sensor.
Follow the signal: detector → controller → alarm → operator → ventilation / isolation / shutdown.
Then ask: Did the intended final action actually happen?
A functioning detector connected to a failed relay, inhibited trip or ignored alarm is not a functioning protective barrier.
▶️ TODAY’S Ex QUESTION
Pick one Ex protection system: ventilation / gas detection / inerting / pressurisation / explosion isolation.
Ask Operations: “What is our evidence that this barrier is available right now?”
Not last inspection. Not the certificate. Not the P&ID.
Right now.
That single question moves Ex from periodic compliance toward continuous operational assurance.
Daily Ex
We inspect equipment because equipment can deteriorate.
We should verify protection barriers for exactly the same reason.