Standard No.:	GB/T 9253.2-1999
English Name:	Petroleum and natural gas industries-Threading，gauging，and thread inspection of casing，tubing and line pipe threads
Chinese Name:	石油天然气工业 套管、油管和管线管螺纹的加工、测量和检验
Chinese Classification:	E92    Petroleum drilling & production equipment and instrument
Professional Classification:	GB    National Standard
ICS Classification:	75.180.10 75.180.10    Exploratory, drilling and extraction equipment 75.180.10
Issued by:	CSBTS
Issued on:	1999-5-1
Implemented on:	1999-1-2
Status:	superseded
Superseded by:	GB/T 9253.2-2017 Petroleum and natural gas industries-Threading,gauging and thread inspection of casing,tubing,and line pipe threads
Superseded on:	2018-5-1
Abolished on:	2018-05-01
Superseding:	GB/T 9253.2-1988 GB 9253.3-1988 Oil tubing thread GB 9253.2-1988 Oil casing thread
Language:	English
File Format:	PDF
Word Count:	31000 words
Price(USD):	930.00
Delivery:	via email in 1~3 business day

本标准包括对符合本标准的螺纹和螺纹量规的尺寸和标记要求，螺纹测量方法，螺纹量规规范与鉴定的规定，以及用于检验管线管、圆螺纹套管和油管、偏梯形螺纹套管和直连型套管连接螺纹的仪器和方法。本标准适用于按GB/T 9711.1及SY/T 6194等标准生产的产品。螺纹的锥度、螺距、牙型高度、牙型角和牙侧角的测量方法适用于每25.4mm牙数不多于111/2牙的螺纹。所列不带偏差的螺纹尺寸仅作为连接设计的依据，不须进行测量以确定产品接收或拒收。