Standard for Installation of Fire Safety Devices based on Use and Occupancy Article 97-6
Piping of Halocarbon Clean Agent Fire Extinguishing Systems shall be installed according to the following regulations:1.The piping shall be exclusive, and the diameter shall be determined using flow calculation.2.Head drop between the lowest piping and highest piping shall be determined according to flow calculation and shall be less than 50m.3.When steel piping is used, seamless steel pipe conforming to CNS 4626 with at least Sch80 thickness shall be used for HFC-23 systems; seamless steel pipe conforming to CNS 4626 with Sch40 or higher thickness or equivalent strength shall be used for HFC-227ea and FK-5-1-12 systems; piping shall be galvanized or treated for corrosion prevention.4.When copper piping is employed, seamless copper or copper alloy pipes conforming to CNS 5127 specifications or those having equivalent or higher strength and corrosion resistance shall be used5.Piping connectors and valves shall be endurable to at least the internal pressure intensity and be provided with proper anti-corrosion treatment
中文原文 各類場所消防安全設備設置標準第97-6條
鹵化烴滅火設備之配管,依下列規定設置:
一、應為專用,其管徑依流量計算書配置。
二、最低配管與最高配管間之落差依流量計算配置,並在五十公尺以下。
三、採用鋼管配管時,HFC-23滅火設備使用符合CNS四六二六規定之無縫鋼管管號Sch80以上厚度;HFC-227ea及FK-5-1-12滅火設備使用符合CNS四六二六規定之無縫鋼管管號Sch40以上厚度或具有同等以上強度,且施予鍍鋅等防蝕處理。
四、採用銅管配管時,應使用符合CNS五一二七規定之銅及銅合金無縫管或具有同等以上強度及耐腐蝕性。
五、配管接頭及閥類,應具耐內部壓力強度,並予適當之防蝕處理。
一、應為專用,其管徑依流量計算書配置。
二、最低配管與最高配管間之落差依流量計算配置,並在五十公尺以下。
三、採用鋼管配管時,HFC-23滅火設備使用符合CNS四六二六規定之無縫鋼管管號Sch80以上厚度;HFC-227ea及FK-5-1-12滅火設備使用符合CNS四六二六規定之無縫鋼管管號Sch40以上厚度或具有同等以上強度,且施予鍍鋅等防蝕處理。
四、採用銅管配管時,應使用符合CNS五一二七規定之銅及銅合金無縫管或具有同等以上強度及耐腐蝕性。
五、配管接頭及閥類,應具耐內部壓力強度,並予適當之防蝕處理。