

专家解读视频
Defines minimum requirements for the material, design, construction and workmanship, manufacturing processes and tests at manufacture of refillable quenched and tempered seamless steel tubes of water capacities between 150 l and 3000 l inclusive (for compressed and liquefied gases exposed to extreme world-wide ambient temperatures (usually between -50 deg C and +65 deg C). Applies to tubes having a maximum tensile strength Rm of less than 1 100 MPa.
NEN EN ISO 11120:1999 - Identical
ISO 11120:1999 - Identical
SS EN ISO 11120 Ed. 1 (1999) - Identical
UNE EN ISO 11120:1999 - Identical
NS EN ISO 11120 Ed. 1 (1999) - Identical
I.S. EN ISO 11120:1999 - Identical
UNI EN ISO 11120:2001 - Identical
NF EN ISO 11120:1999 - Identical
ONORM EN ISO 11120:1999 - Identical
DIN EN ISO 11120 (1999-06) - Identical
BS EN ISO 11120:1999 - Identical
SN EN ISO 11120:1999 - Identical
BS EN ISO 11120:1999+A1:2013 - Identical