["["["["["["["["["[""["["["""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""["["

Thread Content

[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""[""{""泵出口的安全阀"",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""安全阀出口泵的出口口"",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""安全阀出口泵的出口口"",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""",""{""罐区打料泵出口，加了安全阀。介质又甲醇、甲苯等等等，泵是离心泵。这安全阀是干啥用的？"",""",""罐区打料泵出口，"加了安全阀。"，介质又甲醇、甲苯等等等等，"泵是离心泵"",""“这安全阀是干啥用的？”"“安全阀出口泵的进料管线”"{"隔膜泵，"齿轮泵"，"还是离心泵？”"管线膨胀用的？"{"离心泵一般不需要加安全阀"，"容积式泵要加安全阀"，安全阀出口接泵进料管线”"{"考虑热膨胀或水锤的吧？”"{"泵出口加安全阀不太好"，"容易起跳”"{"本帖最后由 CHANGBAISHI 于"”"“增加与否有两点”"“一是介质的”“冷”"“二是流程需要”"“想要弄清楚是否需要增设安全阀”"“建议建议了解流程示意图”"“标明泵的压力、温度”"“对照介质的理化指标”"“确定增设是否合理”"““盲人摸象”的的”“理解方式不可取”““参考”{"本帖最后由 流水之云shine ”““”“““”“““”“““”“““一下”““““防止膨胀”“泵出口“”“扬程”“安全阀起跳压力”““多少”“““如何计算”{"“防止管道两端阀门关闭以后管道内介质温升超压“压”““依据”《石油化工企业设计防火标准（”“2222”22””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””“””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””””"考虑热膨胀或水锤的吧？"","泵出口加安全阀不太好""容易起跳""","本帖最后由 CHANGBAI"""SHI 于"”""""增加与否有两点”""一是介质的”""冷""""二是流程需要""""想要弄清楚是否需要增设安全阀"""建议了解流程示意图""""标明泵的压力、温度""""对照介质的理化指标""""确定增设是否合理""""“盲人摸象"""的理解方式不可取""""参考""","防止膨胀"""泵出口扬程"""安全阀起跳压力"""多少"""如何计算""","防止管道两端阀门关闭以后管道内介质温升超压""依据《石油化工企业设计防火标准（2""22””””””””GB 5608）第55””55.5”””””6 条：两端阀门关闭且因外界影响可能造成介质压力升高的液化烃、甲 B 、乙”类液体管道应采取泄安全措施。""""