一、设备概况石墨改性聚丙烯列管式热交换器壳体材质为纯聚丙烯，换热管材质为石墨改性聚丙烯。石墨改性聚丙烯列管式热交换器具有耐腐蚀性能好；体积小、重量轻、安装维修方便；耐温较高，使用温度最高可达120℃；无毒、不易结垢等诸多特点，广泛应用于化工、制药、冶炼、食品等行业。物理机械性能表性能名称石墨改性聚丙烯纯聚丙烯比重1.10.91工作温度℃-5～125-10～130线膨胀系数×10-5/℃5.7～26～13抗冲击强度MPa≥6.5≥15抗拉强度MPa≥230≥300焊接抗拉强度MPa≥123≥165导热系数kC/mh℃2.6/工作压力正压MPa0.250.25负压MPa-0.1-0.1出厂水压MPa0.40.4二、设备外形简图编号用　途Ａ管程进口Ｂ管程出口Ｃ壳程进口Ｄ壳程出口Ｅ排 净 口Ｆ排 气 口  立式 　卧式三、注意事项1、 选用石墨改性聚丙烯列管式热交换器时，热交换面积一般取金属列管热交换器的3倍，石墨列管热交换器的1.5倍。2、 开车时应先通冷介质，后通热介质，停车时应先停热介质，后停冷介质；冬天停车后应排尽介质，以免损坏设备。3、 石墨改性聚丙烯列管式热交换器应避免与明火接触。四、规格及安装尺寸表公称换热面积实际换热面积壳体换热管接管规格安装尺寸公称直径壁厚外径有效长度根数Pg=0.98MPa（10kgf/cm2）立式卧式FFφδφLnABCDEFHHm2m2mmmmmmmm根DNDNDNDNDNDNmmmm22.212501020860485040403232251260141033.142501020111052504040323225151016604425010201400525040403232251800195044.1430011201060725040403232251485166055.1730011201310725040403232251735191066.1230011201540725040403232251965214088.193001120204072655040323225246526401010.183001120252072655040323225294531201010.7140013201410138655050403225186020601212.2140013201600138655050403225205022501515.0740013201960138655050403225241026101616.1840013202100138655050403225255027502020.1440013201600138806565504032305032502020.23500162016602201008065504032222023602424.1140016203100138806565504032355037502424.02500162019602201008065504032252026603030.09500162024402201008065504032300031404040.2500162032402201008080655040380039404040.166302020208034612510080655040268028805050.163020202580346125100100805040318033806060.0463020203080346125100100805040368038807070.3863020203600346125100100805040420044008080.32630202041003461501251251006550470049009090.280020202490646150125125100655031903390100100.2380020202760646150125125100655034603660120120.2780020203300646150150150150656540004200150150.7180020204120646150150150150656548205020　　　　　注：1、热交换器支座、管口方位及尺寸根据用户要求制作。