Page 145 - GRINNELL Mechanical Grooved Piping Products EMEA

Pressure and Design Data
Global Pipe Size Designations
GRINNELL Mechanical Products product data is utilised worldwide and all technical data is shown in both metric and imperial terms. The following chart shows a comparison between typical metric and IPS pipe sizes.
Nominal Size (DN)
Outside Diameter (OD)
Inches (Imperial)
mm (Metric)
mm (Specification Reference)
DIN mm
BS mm
ISO mm
JIS mm
ANSI Inches
GB China mm
India
IS 1239
IS3589
1⁄2
3⁄4
1
11⁄4
11⁄2
2
21⁄2
3
31⁄2
4
–
5
–
6
–
–
8
–
10
15
20
25
32
40
50
65
80
90
100
21.3mm
26.7mm
33.4mm
42.2mm
48.3mm
60.3mm
DN 15
26.9mm
33.7mm
42.4mm
DN 40
DN 50
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
21.7mm 1⁄2
27.2mm 3⁄4
34mm 1
42.7mm 11⁄4
48.6mm 11⁄2
60.5mm 2
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
DN 15
DN 20
DN 25
DN 32
DN 40
DN 50
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DN 150
73.1mm – – – – 21⁄2 – –
76.1mm BS/ISO 76.1mm 76.1mm 76.1mm 76.3mm
88.9mm DN 80 DN 80 DN 80 DN 80
101.6mm – – – –
– 76.1mm ** 76.1mm
3 DN 80 DN 80
– ––
– 108mm ** –
4 DN 100 DN 100
– – –
– 133mm ** –
– 139.7mm 139.7mm
108mm China (& old DIN)
114.3mm
DIN 133mm
– – –
DN 100 DN 100 DN 101 DN 100
127mm 127mm – – – –
133mm China – – – –
125 139.7mm BS/ISO DN 125 139.7mm 139.7mm 139.8mm
141.3mm – – – – 5
152.4mm 152.4mm – – – – –
159mm China – – – – –
– –
– –
150 165.1mm JIS/BS –
168.3mm DN 150
175 193.7mm –
203.2mm 203.2mm –
165.1mm – 165.2mm –
– DN 150 – 6
– – – –
– – – –
– – 216.3mm –
DN 200 DN 200 – 8
– – – –
– – 267.4mm –
DN 250 DN 250 – 10
159mm
–
DN 150
–
–
–
DN 200
–
–
DN 250
–
165.1mm
–
200
216.3mm JIS –
219.1mm DN 200
– 193.7mm
– –
– –
DN 200 DN 200
– –
– –
254mm 254mm –
250
267.4mm JIS –
273mm DN 250
DN 250
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
DN 250
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
– 304.8mm 304.8mm – – – – – –
12 300
14 350
16 400
18 450
20 500
22 550
24 600
318.5mm JIS – – – 318.5mm
– –
12 –
14 DN 350
– 377mm
16 DN 400
– 426mm
18 DN 450
323.9mm
355.6mm
377mm China
406.4mm
426mm China
457.2mm
480mm China
508mm
530mm China
558.8mm
580mm China
610mm
630mm China
DN 300 DN 300
DN 350 DN 350
––
DN 400 DN 400
––
DN 300
DN 350
–
DN 400
–
DN 450
–
DN 500
–
–
DN 350
–
DN 400
–
DN 450
DN 450
–
DN 500
–
–
–
DN 600
–
DN 450
–
DN 500
–
–
–
DN 600
–
– – 480mm
DN 500 20
––
DN 500
530mm
559mm
580mm
DN 600
630mm
– DN 550 22
– ––
DN 600 DN 600 24
–––
IMPORTANT NOTE:
Nominal designations are used where the actual OD of the pipe matches the ANSI size. Otherwise both the nominal and actual OD are listed.
China sizes are listed as actual OD in mm.
** China sizes are tubing sizes.
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