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Radius Return Bends


Return bend 
Material: A234-WPB. A420-WPL6. A234-WP12. A234-WP11. A234-WP5. 
Size: DN15-DN200 
Pressure: Sch5-Sch160XXS 
Standards: ISO. ANSI. JIS. DIN GB/T12459GB/T13401ASME B16.9 SH3408 
Use: Petroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc

Bending radius  (R)   R=0.5Detc.
Bending angles (θ ) 180, and also could manufacture according to the client’ s requirement
Straight lenght (L) The length between two ends general from 5mm-100mm, and also can produce according to  the clients' requirement.
Outer diameter(D) 15mm-219mm
Wall thickness (T)   T≥ 3mm
End belvel according to the bevel of welding pipe fittings construction
weight [0.0433(D-T)TRθ ]/100000+L(the weight of two ends straight bend)


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Radius Return Bends: