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发表于 2016-5-16 14:22
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来自: 中国上海
Marking
Each length of hose shall be legibly and permanently marked with the following minimum information,
at least twice per length, at both ends:
a) the manufacturer's name or trade mark (see note 2 to clause 4);
b) the number and date of this European Standard;
c) the inside diameter;
d) the maximum working pressure in MPa(bar);
e) the quarter and year of manufacture;
f) the test temperature if lower than -20 °C (see 6.4);
g) the approval number and the certifying body or its reference, where applicable. |
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