HG/T 4174-2011.Strengthened ultra-pure PFA tube heat exchanger.1范围HG/T 4174规定了超纯PFA列管加强式换热器的术语和定义、分类、产品标记、规格、技术要...
HG/T 4175-2011.General specification of instrument power supply system in chemical plant.1范围HG/T 4175规定了化工装置仪表供电系统配置要求、试验要求、巡回检...
HG/T 4176-2011.Three eccentric butterfly valve pneumatic general technical conditions.1范围HG/T 4176规定了气动三偏心蝶阀的术语和定义、分类、要求、试验方法...
HG/T 4177-2011.Automatic dosing set for hydrated lime milk preparation.1范围HG/T 4177规定了石灰乳自动配制成套装置的定义、要求、检验方法、检验规则及标...
HG/T 4178-2011.Intelligent two circuit meter of flashing point.1范围HG/T 4178规定了智能双杯闪点测定仪的型式与基本参数、技术要求、试验方法、检验规则...
HG/T 4277-2011.Plastic lining tower steel containers technical specification.1范围HG/T 4277规定了塑料衬里的钢制塔式容器(以下简称衬里塔)的分类和命名、要求...
HG/T 4278-2011.Light ceramic packing for chemical equipment towers.1范围HG/T 4278规定了化工设备塔用轻瓷填料的术语和定义、规格形状要求、检验方法、检验...
HG/T 4279-2011.Supporting beam section for chemical equipment towers.1范围HG/T 4279规定了化工设备塔用支撑条梁的术语和定义、规格型号、要求、试验方法、...
HG/T 4283-2011.Test method of bending for plastics welded test specimen.1范围HG/T 4283规定了塑料焊接试样弯曲检测方法的术语和定义、符号和说明、试验原理...
HG/T 4284-2011.Borosilicate sight glass for pressure pipeline.1范围HG/T 4284规定了压力管道硼硅玻璃视镜的标记、材料、要求、检验方法、检验规则、标志...
