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Non-electrical equipment for potentially explosive atmospheres. Part 1. General requirements
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
Non-electrical equipment for potentially explosive atmospheres. Part 2. Protection by flow restricting enclosure "fr"
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Available design: electronic design (pdf), Print design
Non-electrical equipment for potentially explosive atmospheres. Part 3. Protection by flameproof enclosure "d"
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Available design: electronic design (pdf), Print design
Non-electrical equipment for potentially explosive atmospheres. Part 5. Protection by constructional safety "c"
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
Non-electrical equipment for use in potentially explosive atmospheres. Part 6. Protection by control of ignition source "b"
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
Non-electrical equipment for use in potentially explosive atmospheres. Part 8. Protection by liquid immersion "k"
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Available design: electronic design (pdf), Print design
Group I, equipment protection level Ma intended to remain functional in atmosphere endangered by firedamp and/or coal dust
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Available design: electronic design (pdf), Print design
Steel pipes for crafts pipelines. Specifications
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Available design: electronic design (pdf), Print design
Pipes from low-alloy steel for submsrine sea pipelines. General specifications
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design
Steel and cast iron tubes and pipes with protective coatings. Technical requirements
Available languages: English and Russian, Russian
Available design: electronic design (pdf), Print design