Browse Standards

石油和液体石油产品 立式圆筒形金属油罐容积标定法 (围尺法)

Petroleum and liquid petroleum products--Volumetric calibration of vertical cylindrical metal tanks--Strapping method

硬聚氯乙烯(PVC-U)管材 外径和壁厚极限偏差

Unplasticized polyvinyl chloride (PVC-U) pipes--Tolerances on outside diameters and wall thicknesses

聚丙烯(PP)管材 外径和壁厚极限偏差

Polypropylene (PP) pipes--Tolerances on outside diameters and wall thicknesses

聚乙烯(PE)管材 外径和壁厚极限偏差

Polyethylene (PE) pipes--Toleranceson outside diameters and wall thicknesses

气瓶术语

Terminology of gas cylinders

蒸汽疏水阀 标志

Automatic steam traps—Marking

蒸汽疏水阀 术语

Automatic steam traps—Definition of technical terms

蒸汽疏水阀 分类

Automatic steam traps--Classification

部分回转阀门驱动装置的连接

Part-turn valve actuator attachment

通用阀门 标志

General purpose industrial valves--Marking

蒸汽疏水阀 结构长度

Automatic steam traps—Face-to-face dimensions

多回转阀门驱动装置的连接

Multi-turn valve actuator attachment

法兰连接金属阀门 结构长度

Metal valves for use in flanged pipe systems—Face-to -face and centre-to-face dimensions

空气处理机组安全要求

Safety requirements for air handling units

聚乙烯(PE)管材和管件 根据聚乙烯公称密度和熔体流动速率命名的方法

Polyethylene (PE) pipes and fittings--Designation of polyethylene based on nominal density and melt flow rate

中小型轴流泵 型式与基本尺寸

Axial-flow pump of medium-small size--Types and basic parameters

液压缸气缸 安装尺寸和安装型式代号

Fluid power systems and components--Cylinders--Identification code for mounting dimensions and mounting types

液压气动用O形橡胶密封圈 沟漕尺寸和设计计算

Fluid power systems--O-ring--Design criteria for O-ring housing--Basic calculation

水嘴分类、型号命名方法

Classification and type nomenclature for taps

方向控制阀试验方法

Hydraulic fluid power--Valves--Testing method of directional control valves