HG/T 20609-2009.Metal jacketed gaskets for use with steel pipe flanges(PN designated). 1范围 HG/T 2060...
HG/T 20610-2009 钢制管法兰用缠绕式垫片(PN系列)
HG/T 20610-2009.Spiral wound gaskets for use with steel pipe flanges(PN designated). 1范围 HG/T 20610规...
HG/T 20611-2009 钢制管法兰用具有覆盖层的齿形组合垫(PN系列)
HG/T 20611-2009.Covered serrated metal gaskets for use with steel pipe flanges(PN designated). 1范围 H...
HG/T 20612-2009 钢制管法兰用金属环形垫(PN系列)
HG/T 20612-2009.Metallic ring joint gaskets for use with steel pipe flanges(PN designated). 1范围 HG/T...
HG/T 20543-2006 化学工业炉砌筑技术条件
HG/T 20543-2006.Technical specification of lining for chemical industrial furnace. 1总则 1.0.1HG/T 205...
HG/T 20544-2006 化学工业炉结构安装技术条件
HG/T 20544-2006.Technical specification on erection of structure parts for chemical industrial furna...
HG/T 20555-2006 离心式压缩机基础设计规定
HG/T 20555-2006.Specification for design of centrifugal compressor foundation. 1总则 1.0.1为了在离心式压缩机刚架式...
HG/T 20592-2009 钢制管法兰(PN系列)
HG/T 20592-2009.Steel pipe flanges(PN designated). 1总则 1.0.1HG/T 20592规定了钢制管法兰(PN系列)的基本技术要求,包括公称尺寸、公...
HG/T 20606-2009 钢制管法兰用非金属平垫片(PN系列)
HG/T 20606-2009.Non-metallic flat gaskets for use with steel pipe flanges(PN designated). 1范围 HG/T 2...
HG/T 20511-2000 信号报警、安全联锁系统设计规定
HG/T 20511-2000.Design Code for Signal Alarm and Safety Interlock System. 1总则 1.0.1HG/T 20511适用于化工装置...
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