Standards Executed

● Standards of Expansion Joint
GB/T 12777-2019
EJMA2008
GB/T 12522-2009
ASME B31.3 Appendix X
GB50316-2008
GB50235-2010

● Standards of Metal Hose
GB/T14525-2010
CJ/T197-2010
GB/T1861-2002

● Standards of Pipe Support
GB/T17116.1-7006.3

● Universal Standards
EN 10204
GB150-2011
GB/T191
ASME(Boiler and Pressure Vessel Code Section IX）
GB/T985.1-2008
NB/T 47015-2011
NB/T 47014～NB/T 47016-2011
JB/T4711-2003
NB/T 47014-2011
GB/T 3323.1-2019
GB11345-2013

● Enterprise Standards
《Standards for the Design, Manufacture & Inspection of Metallic Expansion Joint》
《Standards for the Design, Manufacture & Inspection of Fabric Expansion Joint》
《Standards for the Design, Manufacture & Inspection of Metal Hose》
《Standards of Bellows Process》
《Standards for the Design, Manufacture & Inspection of Oxygen Lance & Lance Nozzle》
《Standards for the Design, Manufacture & Inspection of BF Tuyere Stock Assembly》
《Standards for the Design, Manufacture & Inspection of Pipe Support》
《Standards for the Design, Manufacture & Inspection of Rubber Hose & Joints》