In our new flanges order of Oil Gas pipeline project of Africa,the flanges sizes are from 10″ to 36″.Haihao Flange Factory produced all the weld neck flanges,blind flanges and spectacle flanges(Types of spectacle flanges).
As the pipeline projects are installed in the final stage,our clients are going to commission the pipeline.They purchased various spectacle flanges in the new order,includes spectacle blind flanges,ring spacer and paddle blind flanges in stainless steel and carbon steel.
As we introduced in specification of spectacle flanges,small size spectacle flanges are two parts joint together,and larger sizes spectacle flanges are seperated single parts,ring spacers and paddle blind flanges.
The spectacle flanges materials include forged steel A105,high strength steel A694 F65.They will be used for petro transportation,low temperature carbon steel A516 Gr.70 for LNG piping,and the SS316 stainless steel material for refining system.(flange products raw materials)
As one of the most professional flanges manufacturer,Hebei Haihao Group produce all the types and materials flanges as per clients requirement.Our flanges products contain:weld neck flange,slip on flange,threaded flange,blind flange,plate flange,socket weld flange,orifice flange,long weld neck flange,spectacle blind flange,tube sheet and so on.