Type of ignition sources

Hot surfaces
Flames and hot gases
Mechanically produced sparks
Electrical equipment
Transient currents
Static electricity
Lightning strikes
Electromagnetic waves
Optical radiation
Ultrasound
Chemical reactions
People (indirectly)

The Techniques of equipment protection for use in explosive atmospheres are just a matter of controlling (eliminating) possible ignition sources (secondary explosive protection).

NEWS

Recently we have received our Russian Fire Certificate
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PRODUCT CATALOG

Download our product catalog and read more about our products.
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QUALITY ASSURANCE

During all stages of our manufacturing and production process, a fully documented and approved Quality Assurance System to ISO 9001 is imposed to ensure the highest quality throughout.
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DNH AS Gruvevn. 2-4, 3770 Kragerø, Norway Phone: + 47 35 98 56 00 Fax: + 47 35 98 56 10 E-mail: dnh@dnh.no
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