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Seamless Elbow Seamless Elbow has hot forming type,press type and also cold forming type.
Seamless Elbow is widely producing by hot forming machine. seamless elbow with thinner thickness normally produced by cold forming type.
It's thickness from SCH10-SCHXXS,Ansi 300 Flange Elbow has long radius type and short radius type. Long radius type 's curvature radius equal to 1.5 double of NPS pipe,so named as R=1.5D. Short radius type's curvature radius equal to 1 double of NPS pipe
