DIN - German Institute for Standardization

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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Climate change Standards and specifications support climate targets
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Smart Farming Standards and specifications are drivers for the digitalization of agriculture
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Standards [CURRENT]

NF E35-415 ; NF EN 1861:1998-07-01
Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols

Title (German)

KAELTEANLAGEN UND WAERMEPUMPEN. SYSTEMFLIESSBILDER UND ROHRLEITUNGS-UND INSTRUMENTENFLIESSBILDER. GESTALTUNG UND SYMBOLE. (EUROPAEISCHE NORM EN 1861)

Edition 1998-07-01

Original language French

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Hydrogen Technologies Standards form the basic framework for market ramp-up

Climate change Standards and specifications support climate targets

Smart Farming Standards and specifications are drivers for the digitalization of agriculture

NF E35-415 ; NF EN 1861:1998-07-01 Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols

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NF E35-415 ; NF EN 1861:1998-07-01
Refrigerating systems and heat pumps - System flow diagrams and piping and instrument diagrams - Layout and symbols