标准编号:GB/T 7307-2001
中文名称:55°非密封管螺纹
英文名称:Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
发布日期:2001-02-26
实施日期:2001-09-01
代替标准:GB/T 7307-1987
标准类别:
采标号:ISO 228-1:1994
采标名称:None
采标程度:
采标类型:
ICS:
CCS: