
OD, mm SDR Wall, mm Pipe
weight,
kg/m
Inner vol-
ume, L/m
Concrete
kg/m
Flow at 1.5
bar B30 S5,
L/min
Flow at 1.5
bar B30 S4,
L/min
ΔP at 50 L/
min B30 S5,
bar / 10 m
ΔP at 50 L/
min B30 S4,
bar / 10 m
90 11 8.2 2.01 4.25 10.2 13.0 6.5 5.79 11.58
110 13.6 8.1 2.48 6.91 16.6 34.2 17.1 2.19 4.38
125 13.6 9.2 3.20 8.93 21.4 57.0 28.5 1.32 2.64
125 17 7.4 2.61 9.54 22.9 65.2 32.6 1.15 2.30
140 17 8.3 3.28 11.96 28.7 102 51 0.73 1.46
160 21 7.7 3.52 16.42 39.4 193 96.6 0.39 0.78
180 21 8.6 4.42 20.82 50.0 max 155 0.24 0.48
200 26 7.7 4.44 26.76 64.2 max 257 0.146 0.293
225 26 8.7 5.64 33.85 81.2 max max 0.091 0.182
250 26 9.7 6.99 41.77 100.2 max max 0.060 0.120
250 33 7.6 5.53 43.30 103.9 max max 0.056 0.112
280 33 8.5 6.92 54.32 130.4 max max 0.035 0.070
315 33 9.6 8.79 68.72 164.9 max max 0.022 0.044
315 41 7.7 7.10 70.50 169.2 max max 0.021 0.042
HDPE Pipes ISO 4427 — Diameters 90–315 mm
HDPE density: 955 kg/m³ | Concrete density: 2400 kg/m³ | Calculated per ISO 4427, hollow cylinder formula |
Pressure drop: Q = 50 L/min, pipe length 10 m
Nominal OD, mm DR Wall, mm Pipe
weight,
kg/m
Inner vol
ume,
L/m
Concrete
weight,
kg/m
Flow at 1.5
bar
B30 S5, L/
min
Flow at 1.5
bar
B30 S4, L/
min
ΔP at 50 L/
min
B30 S5,
bar/10 m
ΔP at 50 L/
min
B30 S4,
bar/10 m
3″ IPS 88.9 11 8.1 1.96 4.15 9.96 12.3 6.2 6.08 12.16
4″ IPS 114.3 13.5 8.5 2.70 7.44 17.8 39.6 19.8 1.89 3.79
6″ IPS 168.3 21 8.0 3.85 18.22 43.7 238 119 0.316 0.631
8″ IPS 219.1 26 8.4 5.31 32.14 77.1 max max 0.101 0.203
10″ IPS 273.1 32.5 8.4 6.67 51.59 123.8 max max 0.039 0.079
12″ IPS 323.9 41 7.9 7.49 74.55 178.9 max max 0.019 0.038
12″ IPS 323.9 32.5 10.0 9.42 72.55 174.1 max max 0.020 0.040
HDPE Pipes IPS — Diameters 88.9–323.9 mm
HDPE density: 955 kg/m³ | Concrete density: 2400 kg/m³ | DR series per ASTM: 11 → 13.5 → 17 → 21 → 26 → 32.5 → 41 | Flow: Q =
50 L/min, ΔP = 1.5 bar, pipe length 10 m
IPS — Iron Pipe Size (ASTM D3035 / ASTM F714)
Nominal OD, mm DR Wall, mm Pipe
weight,
kg/m
Pipe
weight,
kg/m
Concrete
weight,
kg/m
Flow at 1.5
bar
B30 S5, L/
min
Flow at 1.5
bar
B30 S4, L/
min
ΔP at 50 L/
min
B30 S5,
bar/10 m
ΔP at 50 L/
min
B30 S4,
bar/10 m
3″ DIPS 100.6 11 9.1 2.49 5.33 12.8 20.4 10.2 3.68 7.36
3″ DIPS 100.6 13.5 7.5 2.09 5.75 13.8 23.7 11.9 3.16 6.33
4″ DIPS 121.9 13.5 9.0 3.05 8.48 20.4 51.5 25.8 1.46 2.91
4″ DIPS 121.9 17 7.2 2.48 9.08 21.8 59.0 29.5 1.27 2.54
6″ DIPS 175.3 21 8.3 4.16 19.77 47.4 280 140 0.268 0.536
8″ DIPS 229.9 26 8.8 5.84 35.40 85.0 max max 0.084 0.168
10″ DIPS 281.9 32.5 8.7 7.13 54.96 131.9 max max 0.035 0.069
HDPE Pipes DIPS — Diameters 100.6–281.9 mm
HDPE density: 955 kg/m³ | Concrete density: 2400 kg/m³ | DR series per AWWA C906: 9 → 11 → 13.5 → 17 → 21 → 26 → 32.5 | Flow:
Q = 50 L/min, ΔP = 1.5 bar, pipe length 10 m
DIPS — Ductile Iron Pipe Size (AWWA C906)