FLANGE DIMENSIONS BS 10
TABLE D For Working Steam Pressure upto 50 lbs per sq. Inch
Nominal Pipe Size
O. D. of pipe
O. D.
P. C. D.
No. of bolt
Dia of bolt
Thickness
1/2"
21.3
95.3
66.7
4
12.7
4.8
3/4"
26.7
101.6
73.0
1"
33.4
114.3
82.6
1.1/4"
42.2
120.7
87.3
6.4
1.1/2"
48.3
133.4
98.4
2"
60.3
152.4
15.9
7.9
2.1/2"
165.1
127.0
3"
88.9
184.2
146.1
9.5
3.1/2"
203.2
4"
215.9
177.8
5"
141.3
254.0
209.6
8
6"
168.3
279.4
228.6
7"
190.5
304.8
260.4
8"
219.1
336.6
292.1
9"
244.5
368.3
323.9
10"
273.0
406.4
355.6
19.1
12"
457.2
12
14"
527.1
469.9
22.2
16"
577.9
520.7
18"
641.4
584.2
20"
508.0
704.9
16
22.5
25.4
24"
609.6
825.5
755.7
28.6
TABLE E For Working Steam Pressure upto 100 lbs per sq. Inch
66.3
7.1
8.7
10.3
11.1
11.9
14.3
17.5
20.6
257.2
527.2
647.4
31.8
38.1
139.7
104.8
235.0
431.8
381.0
489.0
438.2
552.5
495.3
20
673.1
34.9
736.6
24
850.9
781.1
318
41.3
44.5
47.6
50.8
57.2