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Categories
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| Bland Flange Specification |
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 A Blind Flange is which has no bore, and is used to close ends of piping systems. A blind flange also permits easy access to a line ones it has been sealed. The blind flange is sometimes machined to accept a pipe of the nominal Size to which reduction is being made. The reduction can be either threaded or welded.
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| 150# |
| Branch NB |
A |
|
D |
E |
F |
Gx.No. |
|
Weight kg |
| 1/2" (15) |
89 |
|
11,6 |
35.0 |
60.3 |
15.8 x 4 |
|
0.6 |
| 3/4" (20) |
99 |
|
13.2 |
43.0 |
69.8 |
15.8 x 4 |
|
0.8 |
| 1" (25) |
108 |
|
14.7 |
51.0 |
79.4 |
15.8 x 4 |
|
1.1 |
| 1 1/2" (40) |
127 |
|
19.5 |
73.0 |
98.4 |
15.8 x 4 |
|
1.8 |
| 2" (50) |
152 |
|
22.7 |
92.0 |
120.6 |
19.0 x 4 |
|
2.7 |
| 3" (80) |
191 |
|
24.3 |
127.0 |
152.4 |
19.0 x 4 |
|
4.5 |
| 4" (100) |
229 |
|
24.3 |
157.0 |
190.5 |
19.0 x 4 |
|
7.0 |
| 6" (150) |
279 |
|
25.9 |
215.0 |
241.3 |
22.2 x 8 |
|
10.8 |
| 8" (200) |
343 |
|
29.0 |
270.0 |
298.4 |
22.2 x 8 |
|
18.0 |
| 10" (250) |
400 |
|
30.6 |
324.0 |
362.0 |
25.4 x 12 |
|
24.0 |
| 12" (483) |
483 |
|
32.2 |
381.0 |
432 |
25.4 x 12 |
|
37.0 |
| 14" (350) |
533 |
|
35.4 |
413.0 |
476.3 |
28.4 x 12 |
|
14.0 |
| 16" (400) |
597 |
|
37.0 |
470.0 |
539.8 |
28.4 x 12 |
|
61.0 |
| 18" (450) |
635 |
|
40.1 |
533.0 |
577.9 |
31.8 x 16 |
|
68.0 |
| 20" (500) |
698 |
|
43.3 |
584.0 |
635.0 |
31.8 x 16 |
|
84.0 |
| 24" (600) |
813 |
|
47.8 |
692.0 |
749.3 |
35.0 x 16 |
|
115.0 |
.
| 300# |
| Branch NB |
A |
|
D |
E |
F |
Gx.No. |
|
Weight kg |
| 1/2" (15) |
96 |
|
14.7 |
35.0 |
60.7 |
15.8 x 4 |
|
1.5 |
| 3/4" (20) |
117 |
|
16.3 |
43.0 |
82.6 |
19.8 x 4 |
|
1.8 |
| 1" (25) |
124 |
|
17.9 |
51.0 |
88.9 |
19.8 x 4 |
|
2.0 |
| 1 1/2" (40) |
156 |
|
21.1 |
73.0 |
114.3 |
22.2 x 4 |
|
3.5 |
| 2" (50) |
165 |
|
22.7 |
92.0 |
127.0 |
19.0 x 8 |
|
4.0 |
| 3" (80) |
210 |
|
29.0 |
127.0 |
168.3 |
22.2 x 8 |
|
7.0 |
| 4" (100) |
254 |
|
32.2 |
157.0 |
200.0 |
22.2 x 8 |
|
11.0 |
| 6" (150) |
318 |
|
37.0 |
215.0 |
269.9 |
22.2 x 12 |
|
19.0 |
| 8" (200) |
381 |
|
41.7 |
270.0 |
330.2 |
25.4 x 12 |
|
30.0 |
| 10" (250) |
445 |
|
48.1 |
324.0 |
387.4 |
28,5 x 16 |
|
41.0 |
| 12" (483) |
521 |
|
51.3 |
381.0 |
450.8 |
31.8 x 16 |
|
62.0 |
| 14" (350) |
584 |
|
54.4 |
413.0 |
514.3 |
31.8 x 20 |
|
86.0 |
| 16" (400) |
648 |
|
57.6 |
470.0 |
571.5 |
35.0 x 20 |
|
106.0 |
| 18" (450) |
711 |
|
60.8 |
533.0 |
628.6 |
35.0 x 24 |
|
131.0 |
| 20" (500) |
775 |
|
64.0 |
584.0 |
685.8 |
35.0 x 24 |
|
158.0 |
| 24" (600) |
914 |
|
70.3 |
692.0 |
812.8 |
41.0 x 24 |
|
230.0 |
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| Notes :- |
Flange dimensions to ANSI to B16.5. |
| Dimensions "D" includes raised face thickness. |
| Larger outlet sizes available on applications. |
| ANSI 150# / 300# 2mm Raised Face. |
| ANSI 600# / 2500# 7mm Raised Face. |
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