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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 20 in

RA 2 - Nominal Size

N/A 16 in

RA 1 - OD

N/A 508 mm

RA 2 - OD

N/A 419 mm

S1

N/A 5.0 mm

S2

N/A 4.5 mm

L

N/A 375 mm

Weight

N/A 21.68 kg

Norm

N/A DIN 9603/405

Note

N/A Welded

Material

N/A Copper-Nickel