Overview

Flange Joint, listed by Rentone Hose Company in Qingdao, Shandong.

Technical specifications

International Production Standard	GB/T9112-2010 (GB9113·1-2010～GB9123·4-2010）
Chemical Department Standard	HG5010-52～HG5028-58、HGJ44-91～HGJ65-91、HG20592-2009 and HG20615-2009 series
Machinery Department Standard	JB81-59～JB86-59、JB/T79-94～JB/T86-94、JB/T74-1994
Pressure Vessel Standard	JB1157-82～JB1160-82、NB/T47020-2012～NB/T47027-2012、B16.47A/B B16.39 B16