Download or read book GB T 12716 2011 Translated English of Chinese Standard GBT 12716 2011 GB T12716 2011 GBT12716 2011 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2018-01-08 with total page 21 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the thread form, basic size, tolerance, marking and gauge of pipe thread (NPT and NPSC) with sealed thread pair and thread form angle of 60-degree. This Standard is applicable to sealed thread connection for pipe, valve, pipe joint, cock, and other pipe fittings.