SH-T 3139-2004石油化工重载荷离心泵工程技术规.pdfVIP

ICS 23.080 P 72 备案号: 中华人民共和国石油化工行业标准 SH/T3139-2004 石油化工重载荷离心泵工程技术规定 EngineeringSpecificationofCentrifugalPumpsforHeavyDuytServices 玩PetrochemicalIndustry 2004-10-20发布 2005-04-01实施 国家 发 展 和 改 革 委 员 会 发 布 SH/T 3139- 2004 目 次 前言 ···‘····················‘·········································‘······················ ·····························…·… in 1 范围 ·····.···································‘····‘·‘····· ····‘·‘·‘······‘···················· ·‘··1 2 规范性引用文件 ·······························‘············一··一·一···········一·一·一 1 3 替代设计 ··.····.·.·.····.··.·.···.·..·.··.·.·.·.······.······.·.·.····.·.·.··········‘···························‘······ ····· ····……2 4 术语和定义·····价 ·‘··.··‘········.····.·.·.·····.·.，·.···.·.····.·····.···.·.·.····.·一 ，一 ，·，价，一2 5 基本设计 ·.·.····.·.·..···...·.····.······.·.·.··········.·.·.·.···.·.·.···.··……2 5.1 一般要求 ····················································价···价一· ····一·.一·~ 一···…·…2 52 压力泵壳·····························································‘······················价· ·············…… 二‘-‘3 5.3 管口 (泵口)和压力泵壳上的其它接口·······························································4 5.4 作用在管口上的外力和外力矩 ················，···价····价····、·，······，····价·…·…，…，二，，…，，二，4 5.5 转子 ····························································，··‘····················价···································……4 5石 耐磨环 (口)和运转间隙······· ···················.···········.一 ，4 5.7 机械密封 (轴封) ················ ··· ····················‘···········…… .‘ .‘“ . … 二‘ 5.8 动力学 ·····‘··························.············