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ONORM EN 331:1998被替代

Manually Operated Ball Valves And Closed Bottom Taper Plug Valves For Gas Installations For Buildings

出版：Osterreichisches Normungsinstitut

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基本信息

標(biāo)準(zhǔn)編號： ONORM EN 331:1998

發(fā)布時間：1998/4/1 0:00:00

標(biāo)準(zhǔn)類別：Standard

出版單位：Osterreichisches Normungsinstitut

標(biāo)準(zhǔn)頁數(shù)：17

標(biāo)準(zhǔn)簡介

Defines the general requirements for the construction, performance and safety of ball valves and closed bottom taper plug valves. In addition, it details the test procedures and marking requirements. It is applicable to valves for domestic and commercial not directly buried installations inside or outside of buildings, using gases of the first, second and third family.

替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)

ONORM EN 331:2011

等同采用的國際標(biāo)準(zhǔn)

NF EN 331:1998 - Identical

NS EN 331:1998 - Identical

SS EN 331:1998 - Identical

UNI EN 331:2011 - Identical

NBN EN 331:1998 - Identical

UNI EN 331:1999 - Identical

I.S. EN 331:1998 - Identical

NS EN 331 Ed. 1 (1998) - Identical

UNE EN 331:1998 - Identical