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PURGE CHARTS STEEL PIPEWORK

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4.2.4
IV & PV CALCULATION SHEET FOR STEEL PIPEWORK SYSTEMS
Nom. bore
mm
in
150
Individual lengths
m
Nom. bore
Total length
m
× CSA
m2
mm
in
6”
150
6”
∙ 02
125
5”
125
5”
∙ 014
100
4”
100
4”
∙ 009
80
3”
80
3”
∙ 0054
65
2½”
65
2½”
∙ 0038
50
2”
50
2”
∙ 0024
40
1½”
40
1½”
∙ 0015
32
1¼”
32
1¼”
∙ 0011
25
1”
25
1”
∙ 00064
20
¾”
20
¾”
∙ 00046
15
½”
15
½”
∙ 00024
= Pipe IV
m3
Meter type
IVmeter
PVmeter
IVpipes
m3
E6
∙ 0024 m3
∙ 01 m3
IVfittings = IVpipes × 0.1
m3
IVmeter
m3
G4
U6
∙ 008 m3
∙ 01 m3
G10
U16
∙ 025 m3
∙ 03 m3
G16
U25
∙ 037 m3
∙ 05 m3
PVpipes = IVpipes × 1.5
m3
G25
U40
∙ 067 m3
∙ 10 m3
PVfittings = PVpipes × 0.1
m3
G40
U65
∙ 100 m3
∙ 125 m3
PVmeter
m3
G65
U100
∙ 182 m3
∙ 285 m3
PVhose = Length × CSA × 1.5
m3
G100
U160
∙ 304 m3
∙ 355 m3
IVtotal
PVtotal
© 2023 RAD TRAINING (MIDLAND) LTD.
m3
m3
4.2.4
IV & PV CALCULATION SHEET FOR STEEL PIPEWORK SYSTEMS
Nom. bore
mm
in
150
Individual lengths
m
Nom. bore
Total length
m
× CSA
m2
mm
in
6”
150
6”
∙ 02
125
5”
125
5”
∙ 014
100
4”
100
4”
∙ 009
80
3”
80
3”
∙ 0054
65
2½”
65
2½”
∙ 0038
50
2”
50
2”
∙ 0024
40
1½”
40
1½”
∙ 0015
32
1¼”
32
1¼”
∙ 0011
25
1”
25
1”
∙ 00064
20
¾”
20
¾”
∙ 00046
15
½”
15
½”
∙ 00024
= Pipe IV
m3
Meter type
IVmeter
PVmeter
IVpipes
m3
E6
∙ 0024 m3
∙ 01 m3
IVfittings = IVpipes × 0.1
m3
IVmeter
m3
G4
U6
∙ 008 m3
∙ 01 m3
G10
U16
∙ 025 m3
∙ 03 m3
G16
U25
∙ 037 m3
∙ 05 m3
PVpipes = IVpipes × 1.5
m3
G25
U40
∙ 067 m3
∙ 10 m3
PVfittings = PVpipes × 0.1
m3
G40
U65
∙ 100 m3
∙ 125 m3
PVmeter
m3
G65
U100
∙ 182 m3
∙ 285 m3
PVhose = Length × CSA × 1.5
m3
G100
U160
∙ 304 m3
∙ 355 m3
IVtotal
PVtotal
© 2023 RAD TRAINING (MIDLAND) LTD.
m3
m3
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