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R-21 — 18

Name: Pipe Sizes Sdr — 18: sdr 21 · id in 16.286 in · wall thickness in 0.8571 in · id mm 413.7 mm · wall thickness mm 21.77 mm
Creator: Engineering Database

Nominal Size: 18
SDR: 21
Id in (in): 16.286
Id MM (mm): 413.7
Materials: HDPE
Od in (in): 18
Od MM (mm): 457.2
Pressure HDPE PE4710 Psi (psi): 80
Wall Thickness in (in): 0.8571
Wall Thickness MM (mm): 21.77

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