Coastal humidity and salt
All three clusters sit on the coast. IP68 sealing and a rugged build are specified for that combination.
Oman · LNG & Downstream
Explosion proof mobile phone for LNG and downstream operations in Oman
Oman's downstream sector is concentrated on the coast: liquefaction at Qalhat, refining and petrochemicals at Sohar, and a new refinery at Duqm. An explosion proof mobile phone for LNG and downstream operations in Oman has to handle Zone 1 gas, hydrogen service and salt air. The IS-04Z1 is designed for those conditions. The IS-04Z1 is designed around intrinsic safety rather than a flameproof enclosure.
Launching Q4 2026 · IECEx programme in progress
Local approvalMOCIIP · IECExIECEx · Omani conformity in progress
AvailabilityQ4 2026via authorised distributors
The sector · Downstream
Where an explosion proof mobile phone works in Oman's LNG and downstream
Three coastal clusters carry the sector. At Qalhat near Sur, Oman LNG runs three liquefaction trains of 10.4 million tonnes a year in total, with storage and a loading jetty (see explosion proof phone for Oman LNG). At Sohar, OQ's refinery was expanded from 116,000 to 198,000 barrels a day, alongside aromatics and Liwa Plastics (see explosion proof phone for OQ). At Duqm, the OQ8 refinery is a joint venture of OQ and Kuwait Petroleum International, supplied with crude through the Ras Markaz storage terminal. The hazards differ between them: methane and refrigerants at LNG, hydrogen and hot residue at refining, solvent vapour at petrochemicals. Work is organised around planned turnarounds on each train or unit, with contractor numbers peaking in short windows, and around continuous rounds the rest of the time. A handset therefore has to suit both a permanent operating crew and a temporary one issued equipment for a scope. Staff at all three clusters work in Arabic and English, and many contractors rely on one or the other.
Downstream sites
- Qalhat, Sur
- Oman LNG liquefaction, storage and loading.
- Sohar refinery
- Distillation, coker, hydrocracker and bitumen units.
- Sohar aromatics and Liwa Plastics
- Petrochemical and polymer production.
- Duqm refinery
- OQ8 joint venture in the special economic zone.
- Ras Markaz terminal
- Crude storage at Duqm supplying the refinery by pipeline.
- Salalah LPG
- LPG storage and loading in Dhofar.
Hazardous area types
- Gas group IIA
- Methane in LNG; many refined products.
- Gas group IIB
- Ethylene and some process streams; refrigerant circuits.
- Gas group IIC
- Hydrogen in hydrocracking and reforming.
- Zone 21 dust
- Polymer silos and bagging; coke handling.
- Marine interface
- Jetties and berths with ship-shore transfer.
- Outside the boundary
- Control rooms and offices; where charging happens.
Built for local conditions
What downstream Oman does to a handset
The sector is capital-heavy and highly regulated, and the same turnaround cycle that governs the plant governs the equipment.
IP ratingIP68
Battery4,000 mAh
Camera50 MP
OSAndroid 16
The strictest gas group sets the design
Hydrogen at refining is gas group IIC, so the II 2 G Ex ib IIC T4 marking target is set at that level and covers LNG and refining with one specification.
Turnaround surges
Planned shutdowns multiply contractor traffic in short windows. Enrolling units centrally and wiping them afterwards avoids paper sign-out.
Large plant, long rounds
A 4,000 mAh battery specified for a full shift matters when charging is outside the boundary.
Arabic and English
One build for a largely Omani workforce and expatriate contractors under one policy.
Camera under policy
Photography is controlled at refineries and LNG plants. The camera can be restricted by MDM policy instead of the handset being issued without one.
Use cases · Downstream
Where the IS-04Z1 goes to work.
LNG01
Train and jetty work at Qalhat
Operators and inspectors cover trains, tanks and a loading jetty. A device with a camera, position and call on one unit settles a disputed quantity or a damaged coupling immediately.
Refining02
Unit rounds and inspection at Sohar
Inspection crews move between hydrogen service and hydrocarbon units. One enrolled handset replaces a radio, camera and paper sheet.
Projects03
Commissioning and shutdown work at Duqm
New plants bring large commissioning crews. Central enrolment lets a project issue and recover a fleet without separate set-up per contractor.
Buying route
How downstream operators evaluate an Ex phone
Each operator runs its own review inside the national framework.
National and international
- IECEx
- Certificate of Conformity as the basis; in progress.
- Product conformity
- Through the Ministry of Commerce, Industry and Investment Promotion.
- Radio
- TRA type approval and import permit.
Operators
- Procurement and HSE
- Ask each operator for its equipment submission format.
- JSRS and ICV
- Generally expected of suppliers to Omani energy companies.
- Site rules
- Camera and portable electronics policy per site.
Questions · LNG & Downstream
Frequently asked questions
Is the IS-04Z1 certified for Oman downstream use yet?
No. The device is pre-launch and certification is in progress ahead of the Q4 2026 launch.
Does it cover both refining and LNG operations?
It is designed for Zone 1 gas and Zone 21 dust with a marking target of II 2 G Ex ib IIC T4, covering both in principle. Whether it covers a given area depends on your classification and the issued certificate.
Why mention hydrogen?
Hydrogen is gas group IIC, the strictest case, so designing to it covers the milder groups as well.
Do we need a different phone for each cluster?
Not by design. The same Zone 1 and Zone 21 target and the same MDM enrolment apply at Qalhat, Sohar and Duqm. What changes between sites is the area classification, the permit system and the operator's own equipment review.
Is it for use at the Duqm refinery?
It is designed for that kind of classified area. OQ8 and its contractors set their own requirements, and we make no claim about them.
Enquiry · LNG & Downstream
Ask about the IS-04Z1 for LNG & Downstream, Oman
Tell us the site, the zone and gas group, and roughly how many handsets. The SAMS team replies by email with the datasheet and the certification schedule for Oman. The IS-04Z1 is pre-launch and certification is in progress, so there is no list price yet; indicative pricing is issued in writing against a stated quantity and site.
Enquiry · LNG & Downstream
Launching Q4 2026
Evaluating the IS-04Z1 for this site?
Tell us the zone, gas group and operator. We will send the datasheet and the certification schedule for your market.