Browse Standards

高电压冲击测量仪器和软件 第一部分:对仪器的要求

Instruments and software used for measurements in high-voltage impulse tests Part 1:requirements for instruments

基于XML的电子公文格式规范 第2部分:公文体

Specification for the structure of electronic official document based on XML--Part 2:Document body

安全阀一般要求

Safety Valves-General Requirements

电磁兼容 试验和测量技术 电压波动抗扰度试验

Electromagnetic compatibility Testing and measurement techniques Voltage fluctuation immunity test

液压管接头用螺纹油口和柱端--填料密封柱端(A型和E型)

Connections for general use and fluid power Ports and stud ends with thread-Stud ends with elastomeric sealing(A type and type E)

锅炉用水和冷却水分析方法 通则

Analysis of water used in boil and cooling system-General rule

锅炉用水和冷却水分析方法 水样的采集方法

Analysis of water used in boil and cooling system-The sampling method for water

多回转阀门驱动装置的连接

Multi-turn valve actuator attachments

部分回转阀门驱动装置的连接

Part-turn valve actuator attachments

弹簧直接载荷式安全阀

Spring loaded safety valves

管线阀门 技术条件

Specification of pipeline valves

液压管接头用螺纹油口和柱端--螺纹油口

Connections for general use and fluid power Ports and stud ends with thread-Threaded port

液压管接头用螺纹油口和柱端 金属对金属密封柱端(B型)

Connections for general use and fluid power-Ports and stud ends with thread-Stud ends with metal-to-metal sealing(type B)

管法兰用金属冲齿板柔性石墨复合垫片 尺寸

Dimensions of flexible graphite gaskets reinforced with tanged metal sheet for ripe flanges

黄羽肉鸡产品质量分级

Grading Standard for Products of Chinese Yellow-Feathered Chicken

水文仪器显示与记录

Display and record for hydrological instrument

水文仪器信号与接口

General specification of signals and interfaces for hydrologic instruments

金属阀门 结构长度

Metal valves-Face to face,end to end,center to face and center to end dimensions

压力释放装置 性能试验规范

Performance Test Code-Pressure Relief Devices

滚动轴承 向心轴承 公差

Rolling bearings-Radial bearings-Tolerances