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1、城鎮(zhèn)供熱預(yù)制直埋蒸汽保溫管管路附件技術(shù)條件IcomP46gJ中華人民共和國城鎮(zhèn)建設(shè)行業(yè)標(biāo)準(zhǔn)CJT246一2007城鎮(zhèn)供熱預(yù)制直埋蒸汽保溫管管路附件技術(shù)條件TechnicalsPecificationofPreofrmeddirectlyburiedsteaminsulatingPiPelineaccessoriesofrmuniciPalheat一suPPly2007一04一09發(fā)布2007一11一01實(shí)施中華人民共和國建設(shè)部發(fā)布J〔T246一2007目次前言················································
2、··································································皿1范圍···············································································································12規(guī)范性引用文件··············································································13術(shù)語和定義·····
3、·································································································14基本組成·········································································································25要求····································································
4、·····································任6試驗(yàn)方法·····································································································7檢驗(yàn)規(guī)則···········································································································一下8標(biāo)志運(yùn)輸及貯存··············
5、·····································································趕口T246一2007前言本標(biāo)準(zhǔn)為首次制定的行業(yè)標(biāo)準(zhǔn)本標(biāo)準(zhǔn)是城《鎮(zhèn)供熱預(yù)制直埋保溫管》系列標(biāo)準(zhǔn)之一該系列標(biāo)準(zhǔn)為CJTl4l一2高密度聚乙烯外護(hù)管聚氨酷泡沫塑料預(yù)制直埋保溫管CJT219一20玻璃纖維增強(qiáng)塑料外護(hù)層聚氨醋泡沫塑料預(yù)制直埋保溫管CJT14一2O01供熱管道保溫結(jié)構(gòu)散熱損失測試與保溫效果評定方法CJT155一2O01高密度聚乙烯外護(hù)管聚氨醋泡沫塑料預(yù)制直埋保溫管件CJTZ一24城鎮(zhèn)供熱預(yù)制直埋蒸汽保溫管技術(shù)條
6、件本標(biāo)準(zhǔn)由建設(shè)部標(biāo)準(zhǔn)定額研究所提出本標(biāo)準(zhǔn)由建設(shè)部城鎮(zhèn)建設(shè)標(biāo)準(zhǔn)技術(shù)歸口單位城市建設(shè)研究院歸口本標(biāo)準(zhǔn)起草單位城市建設(shè)研究院天津中油渤星工程科技股份有限公司北京豪特耐管道設(shè)備有限公司河北華孚管道防腐保溫有限公司江蘇地龍管業(yè)有限公司上海科華熱力管道有限公司大連科華熱力管道有限公司大連新光管道制造有限公司天津管道工程集團(tuán)有限公司保溫管廠哈爾濱四達(dá)管道制造有限公司中石化上海工程公司無錫市金龍波紋管補(bǔ)償器廠天津泰達(dá)保溫材料有限公司北京鼎超供熱管有限公司浙江ASC新型材料有限公司大連天正熱電設(shè)備有限公司本標(biāo)準(zhǔn)主要起草人李國祥莫理京賈麗華方向軍楊建包衛(wèi)軍邵秋楊秋陳雷王忠生
7、于寧錢維平王為民田書通陸君利錢立憲裘曉榮鄭吉發(fā)口T246一2007城鎮(zhèn)供熱預(yù)制直埋蒸汽保溫管管路附件技術(shù)條件范圍本標(biāo)準(zhǔn)規(guī)定了城鎮(zhèn)供熱預(yù)制直埋蒸汽保溫管管路附件以下簡稱管路附件的術(shù)語和定義基本組成要求試驗(yàn)方法檢驗(yàn)規(guī)則及標(biāo)志運(yùn)輸貯存本標(biāo)準(zhǔn)適用于輸送蒸汽溫度不大于350℃工作壓力不大于16MPa管路附件的制造與檢驗(yàn)輸送熱水溫度不小于巧℃工作壓力不大于2SMPa管路附件的制造與檢驗(yàn)可參照本標(biāo)準(zhǔn)執(zhí)行2規(guī)范性引用文件下列文件中的條款通過本標(biāo)準(zhǔn)的引用而成為本標(biāo)準(zhǔn)的條款凡是注日期的引用文件其隨后所有的修改單不包括勘誤的內(nèi)容或修訂版均不適用于本標(biāo)準(zhǔn)然而鼓勵根據(jù)本標(biāo)準(zhǔn)達(dá)成協(xié)
8、議的各方研究是否可使用這些文件的最新版本凡是不注日期的引用文件其最新版本適用于本
