行业标准

HG/T 20612-2009.Metallic ring joint gaskets for use with steel pipe flanges(PN designated).1范围HG/T 20612规定了钢制管法兰(PN系列)用金属环形垫的型式、尺寸、技...

HG/T 20543-2006.Technical specification of lining for chemical industrial furnace.1总则1.0.1HG/T 20543条件规定了一般化学工业炉窑衬里砌筑对材料、施工检验和验...

HG/T 20544-2006.Technical specification on erection of structure parts for chemical industrial furnace.1总则1.0.1 HG/T 20544条件规定了化工装置中工业炉的钢结构、炉...

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基础设计中贯彻执行国家的技术经济政策,做...

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、公称压力、材料、压力-温...

HG/T 20606-2009.Non-metallic flat gaskets for use with steel pipe flanges(PN designated).1范围HG/T 20606规定了钢制管法兰(PN系列)用非金属平垫片(具有嵌人物或无...

HG/T 20524-2006.Specification on design of chemical feed system of recirculating cooling water treatment for chemical enterprises.1总则1.0.1为了使化工企业循环冷却水处理...

HG/T 20518-2008.Code for design of material handling of chemical industry.1总则1.0.1为了在化工粉体工股计 中推彻执行国家的技术经济政策，采用先进技术,提...

HG/T 20511-2000.Design Code for Signal Alarm and Safety Interlock System.1总则1.0.1HG/T 20511适用于化工装置过程参数信号报警与安全联锁系统的设计。1.0.2信号...

HG/T 20541-2006.Design specification of structure of chemical industrial furnace.1总则1.0.1为规定化学工业炉炉型结构及设计原则,规定炉体结构和主要附属装置...