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R-21 — 4

Nominal Size
4
SDR
21
Id in (in)
4.071
Id MM (mm)
103.4
Materials
HDPE;PVC;CPVC
Od in (in)
4.5
Od MM (mm)
114.3
Pressure CPVC Psi (psi)
200
Pressure HDPE PE4710 Psi (psi)
80
Pressure PVC Psi (psi)
200
Wall Thickness in (in)
0.2143
Wall Thickness MM (mm)
5.44
4 — sdr 21 · wall thickness in 0.2143 in · id in 4.071 in · id mm 103.4 mm · wall thickness mm 5.44 mm | Pipe Sizes Sdr | Engineering Database