Welcome to call the consulting service hotline:0577-86912226
Current location:Home / News / Product knowledge / National standard for stainless steel pipe fittings and pipe connections
Eight national standards for pipe connection in stainless steel pipe fittings
.jpg)
1 GB/T1415-1992 米制锥螺纹
2 GB/T7306.1～.2-2000 用螺纹密封的管螺纹
3 GB/T7307-2001 非螺纹密封的管螺纹
4 GB/T12716-2002 60o密封管螺纹
5 GB/T985-1988 气焊、手工电弧焊及气体保护焊焊缝坡口的基本形式与尺寸
6 GB/T986-1988 埋弧焊焊缝坡口的基本形式和尺寸
7 GB/T324-1988 焊缝符号表示法
8 HG/T3204-1981不锈钢管件石墨管螺纹系列
Popular products
News recommendation
Do you understand the manufacturing process of stainless steel pipe fittings2020-04-17
The materials used for pipe fittings are mainly pipes, plates and bars. The blanking method is selected according to the material characteristics and …
Five factors affecting the brightness of stainless steel pipe fittings2019-09-27
Stainless steel pipe fittings are the general name of various stainless steel pipe connecting workpieces, which can be divided into different categori…
Production process operation of sanitary pipe fittings2019-09-02
Sanitary pipe fittings refer to sanitary pipe fittings used in places with high sanitary requirements in pharmaceutical, food and other industries. Sa…
Selection of sanitary valve fittings in different industries2019-08-29
Sanitary pipe fittings refer to sanitary pipe fittings used in places with high sanitary requirements in pharmaceutical, food and other industries. Ge…
If you have any questions and suggestions on the product, or you want to know, you can contact us at any time.
Product Center
Contact us
Miss Lisa Li
