Engineering, not just trading
The right model chosen from the datasheet and process conditions, before purchase.
Knowledge-based company · Since 2011
Instrumentation& valves forzero-error plants.
Data Galaxy supplies instrumentation, valves and equipment for the oil, gas and petrochemical industries from leading global brands — from technical review and model selection to delivery and after-sales service, with genuine goods first.
15 Years of experience (since 2011)
16+ International instrumentation brands
6 Product families
3 Industries: oil, gas, petrochemicals
Industries and brands
Chapter 01
About Data Galaxy
Kahkeshan Kalan Dadeh — trading as Data Galaxy — is a knowledge-based company that has supplied instrumentation and valves to Iran's oil, gas and petrochemical industries since 2011. Backed by our specialists' know-how and representative offices abroad, we source what industry needs from trusted brands, with genuine goods first.
2011Founded
Knowledge-basedOfficially certified
16+Leading global brands
GenuineOur first sourcing rule
Why Data Galaxy?
Representative offices abroad
Closer access to manufacturers and more reliable sourcing.
Genuine goods
Supply from trusted brands, with authenticity first.
After-sales service
With you after delivery, from commissioning to support.
Chapter 02
Credentials
Knowledge-based. Specialist. Trusted.
Where one counterfeit transmitter can stop a unit, the supplier's credibility is everything.
Knowledge-based company
Certified knowledge-based company, built on our specialists' technical know-how.
Representative offices abroad
Sourcing the equipment Iran's industries need from trusted brands.
Genuine goods first
Original equipment from recognized global manufacturers.
Technical consulting & feasibility
Consulting and feasibility for industrial projects, before supply.
Industries we serve
- OilFields, offshore platforms, pipelines and storage.
- GasProcessing, transmission and gas stations.
- Petrochemicals & refiningProcess control, columns and production units.
Chapter 03
Instrumentation
Every number your process relies on.
Measurement and analysis for flow, level, pressure, temperature and composition — from the brands that set the industry standard.
Flow measurement
Magnetic, vortex, Coriolis, ultrasonic and DP flowmeters.
Level measurement
Guided-wave and non-contacting radar, ultrasonic, hydrostatic and level switches.
Pressure
Transmitters, gauges, switches, diaphragm seals and calibration.
Temperature
Temperature transmitters, thermowells, mechanical and electrical thermometers.
Liquid analysis
pH, conductivity, dissolved oxygen, chlorine and ozone sensors and analyzers.
Gas analysis & detection
Combustion analyzers, gas chromatographs, flame and gas detection.
From enquiry to commissioning
Buying instrumentation doesn't start with a price — it starts with process conditions. We review the datasheet and service, recommend the right model and deliver genuine equipment.
- 1Review datasheet and process conditions
- 2Select the model and source from a trusted brand
- 3Deliver, commission and support
Applications
OilFlow and pressure measurement on pipelines and platforms
GasGas analyzers, flame and gas detection
PetrochemicalsControl valves and positioners in control loops
RefiningLevel and temperature in columns and tanks
Chapter 04
Valves
The valves that hold the process.
Control, safety and process valves with actuators and positioners — for the toughest service conditions.
Control valves & actuators
Rotary and sliding-stem control valves with actuators and digital valve controllers.
- Rotary and sliding-stem control valves
- Pneumatic, electric and manual actuators
- Positioners & digital valve controllers
- Pressure regulators
Safety & relief valves
Pressure relief and safety valves protecting equipment and people.
- Pressure relief valves
- Pressure safety valves
- Cryogenic valves
- Solenoid valves
Process valves
On/off and check valves for oil, gas and petrochemical lines.
- Ball and butterfly valves
- Globe and check valves
- Plug valves
- Flanges, gaskets and strainers
Valve brands
- Fisher
- Samson
- Crosby
- Velan
- Petrol Valves
- Bel Valve
- PK Valve
Chapter 05
Equipment
From pipe and flange to generator.
Mechanical and electrical equipment for oil, gas and petrochemical projects.
Piping
Piping materials to project specifications and standards.
- Seamless, SAW and ERW pipe
- WN, RTJ and slip-on flanges
- Bolts, nuts and gaskets
- Strainers and mechanical seals
Rotating equipment
Pumps and compressors for process services.
- Reciprocating and centrifugal pumps
- Rotary and screw pumps
- Fire-fighting pumps
- Compressors
Electrical equipment
Industrial and explosion-proof electrical equipment.
- Transformers and switchgear
- UPS, batteries and chargers
- Explosion-proof lighting and cable
- Motors and diesel generators
- Siemens
- ABB
- Ebara
- Atlas Copco
- Hitachi
- Klinger
- Gestra
- Bartec
Chapter 06
Brands
The brands industry trusts.
Instrumentation and valve brand portfolio
We source from manufacturers whose names appear on the datasheets of the world's major oil and gas projects.
Why the genuine brand matters
- Measurement accuracy and repeatability
- Safety of process, equipment and people
- Long life in harsh service
- Access to technical support and spares
Emerson
Rosemount, Fisher and Micro Motion: transmitters, control valves, Coriolis meters.
Endress+Hauser
Flow, level, pressure, temperature and analysis.
Yokogawa
Pressure transmitters, flowmeters and analyzers.
ABB
Instrumentation, analyzers and electrical equipment.
Honeywell
Instrumentation, flame and gas detection.
- Emerson
- Rosemount
- Fisher
- Micro Motion
- Endress+Hauser
- Yokogawa
- ABB
- Honeywell
- Krohne
- Samson
- WIKA
- Magnetrol
- Mobrey
- Ashcroft
- Crosby
- Rosemount Analytical
Chapter 07
Products
Product range
Six product families that make up most of an oil, gas or petrochemical project's instrumentation.
Project supply
Every item of a project, one partner
Instrumentation, valves and mechanical and electrical equipment for a whole project, supplied together — one point of contact from enquiry to delivery.
01
Flow measurement
Magnetic, vortex, Coriolis, ultrasonic and DP flowmeters.
Brands
- Micro Motion
- Rosemount
- Endress+Hauser
- Krohne
- Yokogawa
02
Level measurement
Radar, ultrasonic, hydrostatic and level switches.
Brands
- Rosemount
- Endress+Hauser
- Magnetrol
- Mobrey
- Krohne
03
Pressure & temperature
Transmitters, gauges, switches, thermowells and diaphragm seals.
Brands
- Rosemount
- WIKA
- Ashcroft
- Yokogawa
- Honeywell
04
Control valves & actuators
Control valves, actuators, positioners and regulators.
Brands
- Fisher
- Samson
05
Safety & relief valves
Pressure relief and pressure safety valves.
Brands
- Crosby
06
Analysis & gas detection
Liquid and gas analyzers, chromatographs, flame and gas detectors.
Brands
- Rosemount Analytical
- ABB
- Honeywell
- Yokogawa
Chapter 08
Industries
From offshore platform to distillation column.
Oil
- Oil fields and platforms
- Pipelines and stations
- Storage tanks
Gas
- Gas refineries
- Transmission lines
- Pressure-reduction stations
Petrochemicals
- Process units
- Control loops
- Utilities
Refining
- Distillation columns
- Tanks and spheres
- Flare systems
Instrumentation brands
- Emerson
- Rosemount
- Fisher
- Micro Motion
- Endress+Hauser
- Yokogawa
- ABB
- Honeywell
Valve brands
- Fisher
- Samson
- Crosby
- Velan
- Petrol Valves
- Bel Valve
- PK Valve
- Knowledge-based company
- Representative offices abroad
- Genuine goods first
Chapter 09
Advantages & approach
What sets Data Galaxy apart
Knowledge-based company
Supply built on technical know-how, not just trading.
Beside industry since 2011
Over a decade supplying oil, gas and petrochemicals.
Tier-one brands
Emerson, Endress+Hauser, Yokogawa, ABB, Honeywell and more.
Representative offices
Offices abroad for more reliable sourcing.
One partner, every item
Instrumentation, valves and equipment from one point of contact.
After-sales service
With you after delivery, from commissioning to support.
How we work
Every order starts with process conditions, not a price list. We review the datasheet, recommend the right model and materials, source from a trusted brand, and stay with you through commissioning and beyond.
- Technical datasheet review
- Right model and materials
- Sourcing from trusted brands
- Authenticity control
- Delivery and commissioning
- After-sales service
Chapter 10
FAQ
Straight answers to the big questions
What does Data Galaxy do?
We supply instrumentation and valves to the oil, gas and petrochemical industries, plus the mechanical and electrical equipment projects need, with technical consulting and after-sales service.
Which instrumentation do you supply?
Flow, level, pressure and temperature measurement; liquid and gas analysis; flame and gas detection; plus control valves, actuators and positioners.
Which brands do you supply?
Including Emerson (Rosemount, Fisher, Micro Motion), Endress+Hauser, Yokogawa, ABB, Honeywell, Krohne, Samson, WIKA, Magnetrol and Crosby.
How do you ensure genuine goods?
Authenticity is our first sourcing rule: we source from trusted brands, and our representative offices abroad keep the supply chain shorter and more reliable.
Is Data Galaxy a knowledge-based company?
Yes. Kahkeshan Kalan Dadeh, trading as Data Galaxy, is a certified knowledge-based company.
How do I request a quote?
Email your item list or datasheet to datagalaxy2011@outlook.com or call +98 21 8880 1445.
Contact
Send the datasheet.We'll handle the rest.
For a quote, technical advice or supplying a whole project, send us your item list or datasheet.
- Phone
- +98 21 8880 1445
- Address
- Unit 6, 3rd floor, No. 438, Hafez St. (before Hafez Bridge), Karimkhan Zand St., Tehran
- Tel/Fax
- +98 21 8880 1498
- Knowledge-based company
- Instrumentation
- Industrial valves