官方正版ASME B16.21 2016
管法兰用非金属平垫片
ASME B16.21 2016 Edition, December 9, 2016
Nonmetallic Flat Gaskets for Pipe Flanges
Product Details:
Revision: 2016 Edition, December 9, 2016
Published Date: December 9, 2016
Status: Active, Most Current
Document Language: English
Published By: ASME International (ASME)
Page Count: 29