Standard No.:	JB/T 10031-2019
English Name:	Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads
Chinese Name:	55°密封管螺纹量规
Professional Classification:	JB    Professional Standard - Machinery
Source Content Issued by:	Ministry of Industry and Information Technology
Issued on:	2019-08-02
Implemented on:	2020-4-1
Status:	valid
Superseding:	JB/T 10031-1999 Gauges for pipe threads where pressure - Tight joints are made on the threads
Target Language:	English
File Format:	PDF
Word Count:	9500 words
Translation Price(USD):	285.0
Delivery:	via email in 1~3 business day

本标准规定了55°密封管螺纹量规的术语和定义、符号及说明、螺纹量规的分类和标记、螺纹量规的牙型、螺纹量规工作部分的结构型式和尺寸、螺纹量规的要求、螺纹量规的检验、标志与包装等。
本标准适用于检验GB/T 7306.2-2000所规定的圆锥内螺纹和圆锥外螺纹的量规。