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NZS 4522:2010現(xiàn)行
Underground fire hydrants
出版：Standards New Zealand
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基本信息
標(biāo)準(zhǔn)編號： NZS 4522:2010
發(fā)布時間：2010/12/14 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：Standards New Zealand
標(biāo)準(zhǔn)頁數(shù)：49
標(biāo)準(zhǔn)簡介
Specifies the dimensional, material, installation and performance requirements for screw-down and gate valve underground fire hydrants in New Zealand. The Standard promotes the manufacture, supply and use of fire hydrants with consistent high performance, long life and low maintenance requirements, and provides guidance on their installation. The specifications for road hydrant markings and operation of fire hydrants are excluded.
標(biāo)準(zhǔn)備注
Superseded by
#N/A Supersedes
750:1984(NZS/BS) And
750:1984(NZS/BS)A1
本標(biāo)準(zhǔn)修訂后的版本
