API607閥門防火認(rèn)證簡介、認(rèn)證標(biāo)志

API耐火試驗標(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驗 ·API 6FA-1993（R2011）Specification for Fire Test for Valves. 閥門耐火實驗規(guī)范 API 6FD-2008 Specification for Fire Test for Check Valves. 止回閥耐火實驗規(guī)范......

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