Bulletin f-68 – Dwyer PUX User Manual
Page 95
15 - 4
!3
!3
!3
!3
!3
Steel pipe coated for city water STW (JIS G3443-1987)
!
!
!
!
!44444
Ductile cast iron pipe (JIS G5526-1998)
Nominal
diameter
A
Outer
diameter
mm
kinds of symbol
STW 30
STW 38
STW 41
Thickness
mm
Thickness
mm
Thickness
mm
Thickness
mm
Thickness
mm
Thickness
mm
Thickness
mm
Thickness
mm
150
165.2
5.0
5.5
200
216.3
5.8
6.4
250
267.4
6.6
6.4
300
318.5
6.9
6.4
350
355.6
6.0
400
406.4
6.0
450
457.2
6.0
500
508.0
6.0
600
609.6
6.0
700
711.2
7.0
6.0
800
812.8
8.0
7.0
900
914.4
8.0
7.0
1000
1016.0
9.0
8.0
125
139.8
4.5
5.1
100
114.3
4.5
4.9
A
B
Nominal thickness
Kinds of symbol
STW 290
STW 370
STW 400
5.0
5.5
5.8
6.4
6.6
6.4
6.9
6.4
6.0
6.0
6.0
6.0
6.0
7.0
6.0
8.0
7.0
8.0
7.0
9.0
8.0
4.5
5.1
4.5
4.9
80
89.1
4.2
4.5
4.2
4.5
A
B
Nominal thickness
1350
1371.6
12.0
10.0
1500
1524.0
14.0
11.0
1600
1625.6
15.0
12.0
1650
1676.4
15.0
12.0
1800
1828.8
16.0
13.0
1900
1930.4
17.0
14.0
2000
2032.0
18.0
15.0
2100
2133.6
19.0
16.0
2300
2336.8
21.0
17.0
2400
2438.4
22.0
18.0
2500
2540.0
23.0
18.0
2600
2641.6
24.0
19.0
1200
1219.2
11.0
9.0
1100
1117.6
10.0
8.0
12.0
10.0
14.0
11.0
15.0
12.0
15.0
12.0
16.0
13.0
17.0
14.0
18.0
15.0
19.0
16.0
2200
2235.2
20.0
16.0
20.0
16.0
21.0
17.0
22.0
18.0
23.0
18.0
24.0
19.0
11.0
9.0
10.0
8.0
2700
2743.2
25.0
20.0
2800
2844.8
26.0
21.0
2900
2946.4
27.0
21.0
3000
3048.0
29.0
22.0
25.0
20.0
26.0
21.0
27.0
21.0
29.0
22.0
7.5
93.0
75
7.5
118.0
100
7.5
169.0
7.5
220.0
150
7.5
271.6
200
7.5
332.8
250
7.5
374.0
300
8.5
425.6
350
9.0
476.8
400
9.5
528.0
450
500
Nominal
diameter
Thickness
of pipe
Actual outer
diameter
T
1st type pipe
D
D
1
Nominal
diameter
Thickness
of pipe
Actual outer
diameter
T
1st type pipe
D
D
1
11.0
630.8
12.0
733.0
600
13.5
836.0
700
15.0
939.0
800
16.5
1041.0
900
18.0
1144.0
1000
19.5
1100
1200
1350
1500
21.5
23.5
1246.0
1400.0
1554.0
BULLETIN F-68