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Normas DIN – AENOR
DIN 20002-2:1989-11

DIN 20002-2:1989-11

Pipelines for mining; steel tubes with loose flanges and collars; projection and recess; nominal pressure 6

Tuyauteries pour l'exploitation des mines; tuyaux en acier à brides libres et à collets plats mâles et femelles; pression nominale 6

Rohrleitungen für den Bergbau; Stahlrohre mit losen Flanschen und Vor- und Rücksprungbund; Nenndruck 6

Fecha Anulación:
2021-01 /Withdrawn
This standard applies to steel tubes with loose flanges and with recessed collar including the apputenant nuts and bolts as used in mining generally for compressed-air or water mains of up to 6 bars of statutory operation pressure in connection with fittings as per DIN 20003 part 2. In addition, operation pressures of up to 25 bar are allowed for water.
Design, Dimensions, Marking, Materials, Mining, Pipelines, Pipes, Specification (approval), Steel pipes
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