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Standard According to DL/T515"power station Bend",SY 5257"steel Bend",or customer's techincal drawings
Material Carbon steel, alloy steel,stainless steel
Bend Radius R R>=3D(R=3D,4D,5D,6D,7D,8D,9D,10D) D:outside diameter
Bend Angle Normally 15o,30o,45o,60o,90o,135,180o or at customer's option
Length of Straight L Normally between 300mm and 1500mm in length fo straight, It is at customer's option
Length of Straight L D<=1220mm
Wall Thickness T T<=120mm
End Bevel According to welding bevel of butt welding fitting
Weight Weight/kg=[0.0433(D-T)TR]/100000+L(Weight of Double Sides Straight Length)
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