MATERIAL: carbon steel, alloy steel and stainless steel.
BENDING RADIUS (R)： R=3D、4D、5D、6D、7D、8D、9D、10D。
BENDING ANGLE (θ)：15o、30o、45o、60o、90o、135oand180o，and also could manufacture according to customs' requirements.
CE and certification: API, ISO9001:2000 etc.,
STANDARDS: ANSI, ISO, JIS, DIN, GB, SH, AND HG etc.,
USE: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc.
ITEM |
DESCRIPTION |
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≤6000mm，R≥3D
R≥3D(R=3D、4D、5D、6D、7D、8D、9D、10D) D:outside diameter |
Bend Angle θ |
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 |
Outside Diameter D |
D≤1220mm |
Wall Thickness T |
T≤120mm |
End Bevel |
According to welding bevel of butt welding fitting |
Weight |
Weight/kg=[0.0433(D-T)TRθ]/100000+L(Weight of Double Sides Straight Length) | |
