sht 3142-2004石油化工计量泵工程技术规定

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1、ICS23.080P72备案号:J393-2004中华人民共和国石油化工行业标准SH/T3142-2004石油化工计量泵工程技术规定EngineeringSpecificationofControlledVolumePumpsforPetrochemicalIndustry2004-10-20发布2005-04-01实施国家发展和改革委员会发布SH/T3142-2004目录前言·......................”·.....··...............................................

2、.......................................II1范围··············································································································⋯⋯12范围性引用文件······························································································⋯⋯13替代设计··

3、·······································································································“·⋯14术语和定义···‘································································································⋯⋯15基本设计················································

4、························································⋯⋯15.1一般要求········································································.········，.···················⋯⋯15.2承压零部件···································.··································⋯⋯‘·················

5、·······“⋯25.3液力端管口··············，·············································································.·······⋯⋯25.4泵进、出口止回阀···········”················································································⋯⋯25.5隔膜·····································

6、·························.··············································⋯⋯25石填料柱塞······························································‘····⋯⋯”·······························一25.7安全阀·····················⋯⋯，’··········································”···········

7、····.··················一25.8齿轮变速器················⋯⋯，’········.············-·······”·······························”·········⋯⋯35.9隔离罩···············································‘···························································⋯⋯35.10轴承····················

8、········································································”············⋯⋯35.11润滑·······················