Download or read book GB T 6556 2016 Translated English of Chinese Standard GBT 6556 2016 GB T6556 2016 GBT6556 2016 written by https://www.chinesestandard.net and published by https://www.chinesestandard.net. This book was released on 2017-08-02 with total page 12 pages. Available in PDF, EPUB and Kindle. Book excerpt: This Standard specifies the type, main dimension, marking and material code of mechanical seals for centrifugal pumps and similar rotary machines. This Standard applies to single and double mechanical seals.