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Chinese Standard: GB/T 20328-2023

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Circular screwing dies of R series for taper pipe threads


Standard in brief
Scope of Application:  
本文件规定了R系列圆锥管螺纹圆板牙的型式、尺寸、标记示例和技术要求。本文件适用于加工55°密封管螺纹(见GB/T 7306.1、GB/T 7306.2)的R系列圆锥管螺纹圆板牙的制造。

Basic information
Standard No:GB/T 20328-2023
Standard Name:R系列圆锥管螺纹圆板牙
English Name:Circular screwing dies of R series for taper pipe threads
Standard Status:现行
Release Date:2006-07-20
Effective Date:2024-04-01
Language of Publication:中文简体

Standard Classification
ICS Number:25.100.50
CCS Number:J41

Related Standards
Referenced Standards:GB/T 970.2
Adopted Standards:ISO 4230:2016
Adopted Standard Name:《手用和机用圆锥管螺纹圆板牙 R系列》
Adoption Level:MOD

Publication Information
Number of pages:12
Number of words:13 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2023-09-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:20328
Drafter:邓智光、张建军、杨帆、周佼、沈士昌
Drafting Organization:成都工具研究所有限公司、常州鼎森传动科技有限公司
Management Organization:全国刀具标准化技术委员会(SAC/TC 91)
Proposing Department:中国机械工业联合会

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