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GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 11631-1989 |
Technical specifications of manufacture of Pressure hull structure for submersibles and underwater equipments 潜水器和水下装置耐压结构制造技术条件 |
China National Standards Pressure |
 English PDF |
| GB/T 8105-1987 |
Hydraulic fluid power--Valves--Testing method of Pressure control valves 压力控制阀试验方法 |
China National Standards Pressure |
English PDF |
| GB/T 4830-1984 |
Pressure range and quality of air supply for the industrial process measurement and control instruments 工业自动化仪表气源压力范围和质量 |
China National Standards Pressure |
English PDF |
| GB/T 3761-1983 |
Bite type tube fittings--Pressure bush for butt joints 卡套式管接头用锥体环 |
China National Standards Pressure |
English PDF |
| GB/T 257-1964 |
Determination of saturated vapor Pressure of engine fuels(Reid method) 发动机燃料饱和蒸气压测定法 (雷德法) |
China National Standards Pressure |
English PDF |
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