Standard No.:	JB/T 10031-1999
English Name:	Gauges for pipe threads where pressure - Tight joints are made on the threads
Chinese Name:	用螺纹密封的管螺纹量规
Chinese Classification:	J42    Measuring tool and instrument
Professional Classification:	JB    Professional Standard - Machinery
ICS Classification:	25.060.20 25.060.20    Dividing and tool-workpiece holding devices 25.060.20
Source Content Issued by:	National Technical Committee on Standardization of Metering Instrumentation
Issued on:	1999-5-20
Implemented on:	2000-1-1
Status:	superseded
Superseded by:	JB/T 10031-2019 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads
Superseded on:	2020-4-1
Superseding:	ZB J42037-1989
Target Language:	English
File Format:	PDF
Word Count:	7500 words
Translation Price(USD):	220.0
Delivery:	via email in 1~3 business day

JB/T 10031-1999 本标准是对 ZB J42 037-89《用螺纹密封的管螺纹量规》的修订，修订时仅按有关规定作了编辑性修改，技术内容没有改变。 本标准规定了用螺纹密封的管螺纹量规的名称，代号，尺寸，公差，检验方法和标志、包装。 本标准适用于检验 GB/T 7306-1987《用螺纹密封的管螺纹》所规定的圆锥螺纹和圆柱内螺纹的尺寸。 本标准于 1989 年 3 月 30 日首次发布。