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Other wall thicknesses are available from stock.
Concentric reducers with a permeability πr <1.08 are available on request.
Unit of Measure

RA 1 - Nominal Size

 N/A 18 in

RA 2 - Nominal Size

 N/A 12 in

RA 1 - OD

 N/A 457 mm

RA 2 - OD

 N/A 324 mm

S1

 N/A 4.5 mm

S2

 N/A 4.0 mm

L

 N/A 350 mm

Weight

 N/A 15.02 kg

Norm

 N/A DIN 9603/405

Note

 N/A Welded

Material

 N/A Copper-Nickel