卡箍选择英文版

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卡箍选择英文版

Foreword
This standard draft was drawn up by the study group Standardisation of Spring Band Clamps in the Standards
Committee Iron， Sheet and Metalware (NA EBM).
DIN 3021
Hose clamps - spring band clamps (SBC) comprise:
Part 1: Dimensions， designation， materials
Part 2: Technical delivery conditions
Part 3: System: spring band clamp/hose/spigot
Annexes A and B are for information.
Warning remarks about application
This standard draft is submitted to the public for checking and comments. Since the intended standard may differ from
the present version， application of this draft shall be agreed upon in a special form. Please refer comments to
Normenausschuss Eisen-， Blech- und Metallwaren (NA EBM) in DIN， Kaiserswerther Str. 135， D-40474 Duesseldorf.