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What is the difference between a 3R and a 3D elbow
What is the difference between a 3R and a 3D elbow
1.There is no difference between 3R and 3D. Both have a centerline radius of three times the nominal diameter size. Both have a smoother curve than an SR or LR.
2.(In fittings, 3D does not refer to modeling software or screens.)
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