耐火實(shí)驗(yàn) 選購(gòu)指南
API607閥門防火認(rèn)證簡(jiǎn)介、認(rèn)證標(biāo)志
API耐火試驗(yàn)標(biāo)準(zhǔn) ·API 607-2010 Fire Test for Quarter-Turn Valves and Valves Equipped with Nonmetallic seats. 轉(zhuǎn)1/4周閥門和非金屬閥座閥門的耐火實(shí)驗(yàn) ·API 6FA-1993(R2011)Specification for Fire Test for Valves. 閥門耐火實(shí)驗(yàn)規(guī)范 API 6FD-2008 Specification for Fire Test for Check Valves. 止回閥耐火實(shí)驗(yàn)規(guī)范......