HG/T 20673-2005 压缩机厂房建筑设计规定
HG/T 20673-2005.Specification for structural design of compression house.1总则1.0....
行业标准2023.08.08
HG/T 20672-2005 尿素造粒塔设计规定
HG/T 20672-2005.Specification for design of urea prilling tower.1总则1.0.1尿素造粒塔既是构...
行业标准2023.08.08
HG/T 20635-2009 钢制管法兰、垫片、紧固件选配规定(Class系列)
HG/T 20635-2009.Specification for selection of steel pipe flanges, gaskets and b...
行业标准2023.08.08
HG/T 20634-2009 钢制管法兰用紧固件(Class系列)
HG/T 20634-2009.Bolting for use with steel pipe flanges(Class designated).1范围HG/...
行业标准2023.08.08
HG 3247-2008 工业高氯酸钾
HG 3247-2008.Potassium perchlorate for industrial use.1范围HG 3247规定了工业高氯酸钾的分类、要求、...
行业标准2023.08.08
HG 3158-2005 液化气体罐车用紧急切断阀
HG 3158-2005.Emergency shutoff valves for liquefied gas tank trucks.1范围HG 3158规定...
行业标准2023.08.08
HG 3157-2005 液化气体罐车用弹簧安全阀
HG 3157-2005.Direct spring loaded safety valves for liquefied gas tank trucks.1范...
行业标准2023.08.08
HG 2616-2005 食品添加剂 复合疏松剂
HG 2616-2005.Food additive Composite loose agent.1范围HG 2616规定了食品添加剂复合疏松剂的要求、试验方法...
行业标准2023.08.08
HG/T 20698-2009 化工采暖通风与空气调节设计规范
HG/T 20698-2009.Code for design of heating ventilation and air conditioning for...
行业标准2023.08.08
HG/T 20627-2009 钢制管法兰用非金属平垫片(Class系列)
HG/T 20627-2009.Non-metallic flat gaskets for use with steel pipe flanges(Class...
行业标准2023.08.08