# Data Galaxy (دیتا گلکسی) > Data Galaxy (Kahkeshan Kalan Dadeh) is a knowledge-based company supplying instrumentation and valves to Iran's oil, gas and petrochemical industries since 2011: pressure and temperature transmitters, flowmeters, level instruments, control and safety valves, analyzers and gas detection from leading global brands. Data Galaxy is the trade name of Kahkeshan Kalan Dadeh Co. (شرکت کهکشان کلان داده), a certified knowledge-based (دانش‌بنیان) company in Tehran, Iran, founded in 2011 (1390). It supplies instrumentation and valves — flow, level, pressure, temperature, analysis, control and safety valves — plus mechanical and electrical equipment to the oil, gas and petrochemical industries, from brands such as Emerson, Endress+Hauser, Yokogawa, ABB and Honeywell. ## Pages - [Persian home](https://datagalaxy.co/): دیتا گلکسی (کهکشان کلان داده)، شرکت دانش‌بنیان تأمین و تجهیز ابزار دقیق و شیرآلات صنایع نفت، گاز و پتروشیمی از سال ۱۳۹۰؛ ترانسمیتر فشار و دما، فلومتر، ابزار سطح، شیر کنترلی و ایمنی، آنالایزر و آشکارساز گاز از برندهای معتبر جهانی. - [English home](https://datagalaxy.co/en/): Data Galaxy (Kahkeshan Kalan Dadeh) is a knowledge-based company supplying instrumentation and valves to Iran's oil, gas and petrochemical industries since 2011: pressure and temperature transmitters, flowmeters, level instruments, control and safety valves, analyzers and gas detection from leading global brands. ## Instrumentation - 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. ## Valves - 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) ## Equipment - 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) ## Industries we serve - Oil: Fields, offshore platforms, pipelines and storage. - Gas: Processing, transmission and gas stations. - Petrochemicals & refining: Process control, columns and production units. - Every item of a project, one partner (همه اقلام یک پروژه، از یک شریک): Instrumentation, valves and mechanical and electrical equipment for a whole project, supplied together — one point of contact from enquiry to delivery. - Instrumentation and valve brand portfolio: We source from manufacturers whose names appear on the datasheets of the world's major oil and gas projects. ## Selected projects - Flow measurement: Magnetic, vortex, Coriolis, ultrasonic and DP flowmeters. Clients: Micro Motion, Rosemount, Endress+Hauser, Krohne, Yokogawa. - Level measurement: Radar, ultrasonic, hydrostatic and level switches. Clients: Rosemount, Endress+Hauser, Magnetrol, Mobrey, Krohne. - Pressure & temperature: Transmitters, gauges, switches, thermowells and diaphragm seals. Clients: Rosemount, WIKA, Ashcroft, Yokogawa, Honeywell. - Control valves & actuators: Control valves, actuators, positioners and regulators. Clients: Fisher, Samson. - Safety & relief valves: Pressure relief and pressure safety valves. Clients: Crosby. - Analysis & gas detection: Liquid and gas analyzers, chromatographs, flame and gas detectors. Clients: Rosemount Analytical, ABB, Honeywell, Yokogawa. ## Clients by sector - 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 ## FAQ ### 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 - Phone: +98 21 8880 1445 - Email: datagalaxy2011@outlook.com - Location: Unit 6, 3rd floor, No. 438, Hafez St. (before Hafez Bridge), Karimkhan Zand St., Tehran - Tel/Fax: +98 21 8880 1498 - Website: https://datagalaxy.co