|
|
|
Drilling Flanges 
Manufactured with finest quality of metals, our wide
range of drilling flanges is high in demand across the globe. Our superior
quality drilling flanges are independent screwed wellhead which provides
metal-to-metal seal. These flanges drilling are extensively used in various
industries like ship building, petrochemical, steel plant etc. We are known
for offering our product range at reasonable prices and delivering
consignment within given time frame.
Threaded Flanges - BS 4504
| DN |
PN |
A |
B |
C |
Bolt
Holes |
| mm |
mm |
mm |
No. |
Bolt Size |
| 10 |
2.5 & 6 |
75 |
50 |
11 |
4 |
M 10 |
| 10, 16 |
90 |
60 |
14 |
4 |
M 12 |
| 15 |
2.5 & 6 |
80 |
55 |
11 |
4 |
M 10 |
| 10 & 16 |
95 |
65 |
14 |
4 |
M 12 |
| 25 & 40 |
95 |
65 |
14 |
4 |
M 12 |
| 20 |
2.5 & 6 |
90 |
65 |
11 |
4 |
M 10 |
| 10 & 16 |
105 |
75 |
14 |
4 |
M 12 |
| 25 & 40 |
105 |
75 |
14 |
4 |
M 12 |
| 25 |
2.5 & 6 |
100 |
75 |
11 |
4 |
M 10 |
| 10 & 16 |
115 |
85 |
14 |
4 |
M 12 |
| 25 & 40 |
115 |
85 |
14 |
4 |
M 12 |
| 32 |
2.5 & 6 |
120 |
90 |
14 |
4 |
M 12 |
| 10 & 16 |
140 |
100 |
18 |
4 |
M 16 |
| 25 & 40 |
140 |
100 |
18 |
4 |
M 16 |
| 40 |
2.5 & 6 |
130 |
100 |
14 |
4 |
M 12 |
| 10 & 16 |
150 |
110 |
18 |
4 |
M 16 |
| 25 & 40 |
150 |
110 |
18 |
4 |
M 16 |
| 50 |
2.5 & 6 |
140 |
110 |
14 |
4 |
M 12 |
| 10 & 16 |
165 |
125 |
18 |
4 |
M 16 |
| 25 & 40 |
165 |
125 |
18 |
4 |
M 16 |
| 65 |
2.5 & 6 |
160 |
130 |
14 |
4 |
M 12 |
| 10 & 16 |
185 |
145 |
18 |
4/8 |
M 16 |
| 25 & 40 |
185 |
145 |
18 |
8 |
M 16 |
| 80 |
2.5 & 6 |
190 |
150 |
18 |
4 |
M 16 |
| 10 & 16 |
200 |
160 |
18 |
8 |
M 16 |
| 25 & 40 |
200 |
160 |
18 |
8 |
M 16 |
| 100 |
2.5 & 6 |
210 |
170 |
18 |
4 |
M 16 |
| 10 & 16 |
220 |
180 |
18 |
8 |
M 16 |
| 25 & 40 |
235 |
190 |
22 |
8 |
M 20 |
| 125 |
2.5 & 6 |
240 |
200 |
18 |
8 |
M 16 |
| 10 & 16 |
250 |
210 |
18 |
8 |
M 16 |
| 25 & 40 |
270 |
220 |
26 |
8 |
M 24 |
| 150 |
2.5 & 6 |
265 |
225 |
18 |
8 |
M 16 |
| 10 & 16 |
235 |
240 |
22 |
8 |
M 20 |
| 25 & 40 |
300 |
250 |
26 |
8 |
M 24 |
| 200 |
2.5 & 6 |
320 |
280 |
18 |
8 |
M 16 |
| 10 & 16 |
340 |
295 |
22 |
8/12 |
M 20 |
| 25 |
360 |
310 |
26 |
12 |
M 24 |
| 40 |
375 |
320 |
30 |
12 |
M 27 |
| 250 |
2.5 & 6 |
375 |
335 |
18 |
12 |
M 16 |
| 10 |
395 |
350 |
22 |
12 |
M 20 |
| 16 |
405 |
355 |
26 |
12 |
M 24 |
| 25 |
425 |
370 |
30 |
12 |
M 27 |
| 40 |
450 |
385 |
33 |
12 |
M 30 |
| 300 |
2.5 & 6 |
440 |
395 |
22 |
12 |
M 20 |
| 10 |
445 |
400 |
22 |
12 |
M 20 |
| 16 |
460 |
410 |
26 |
12 |
M 24 |
| 25 |
485 |
430 |
30 |
16 |
M 27 |
| 40 |
515 |
450 |
33 |
16 |
M 30 |
| 350 |
2.5 & 6 |
490 |
445 |
22 |
12 |
M 20 |
| 10 |
505 |
460 |
22 |
16 |
M 20 |
| 16 |
520 |
470 |
26 |
16 |
M 24 |
| 25 |
555 |
490 |
33 |
16 |
M 30 |
| 40 |
580 |
510 |
36 |
16 |
M 33 |
| 400 |
2.5 & 6 |
540 |
495 |
22 |
16 |
M 20 |
| 10 |
565 |
515 |
26 |
16 |
M 24 |
| 16 |
580 |
525 |
30 |
16 |
M 27 |
| 25 |
620 |
550 |
36 |
16 |
M 33 |
| 40 |
660 |
585 |
39 |
16 |
M 36 |
| 450 |
2.5 & 6 |
595 |
550 |
22 |
16 |
M 20 |
| 10 |
615 |
565 |
26 |
20 |
M 24 |
| 16 |
640 |
585 |
30 |
20 |
M 27 |
| 25 |
670 |
600 |
36 |
20 |
M 33 |
| 40 |
685 |
610 |
39 |
20 |
M 36 |
| 500 |
2.5 & 6 |
645 |
610 |
22 |
20 |
M 20 |
| 10 |
670 |
620 |
26 |
20 |
M 24 |
| 16 |
715 |
650 |
33 |
20 |
M 30 |
| 25 |
730 |
660 |
36 |
20 |
M 33 |
| 40 |
755 |
670 |
42 |
20 |
M 39 |
| 600 |
2.5 & 6 |
755 |
705 |
26 |
20 |
M 24 |
| 10 |
780 |
725 |
30 |
20 |
M 27 |
| 16 |
840 |
770 |
36 |
20 |
M 33 |
| 25 |
845 |
770 |
39 |
20 |
M 36 |
| 40 |
890 |
795 |
48 |
20 |
M 45 |
| 700 |
2.5 & 6 |
860 |
810 |
26 |
24 |
M 24 |
| 10 |
895 |
840 |
30 |
24 |
M 27 |
| 16 |
910 |
840 |
36 |
24 |
M 33 |
| 25 |
960 |
875 |
42 |
24 |
M 39 |
| 800 |
2.5 & 6 |
975 |
920 |
30 |
24 |
M 27 |
| 10 |
1015 |
950 |
33 |
24 |
M 30 |
| 16 |
1025 |
950 |
39 |
24 |
M 36 |
| 25 |
1085 |
990 |
48 |
24 |
M 45 |
| 900 |
2.5 & 6 |
1075 |
1020 |
30 |
24 |
M 27 |
| 10 |
1115 |
1050 |
33 |
28 |
M 30 |
| 16 |
1125 |
1050 |
39 |
28 |
M 36 |
| 25 |
1185 |
1090 |
48 |
28 |
M 45 |
| 1000 |
2.5 & 6 |
1175 |
1120 |
30 |
28 |
M 27 |
| 10 |
1230 |
1160 |
36 |
28 |
M 33 |
| 16 |
1255 |
1170 |
42 |
28 |
M 39 |
| 25 |
1320 |
1210 |
56 |
28 |
M 52 |
| 1200 |
2.5 |
1375 |
1320 |
30 |
32 |
M 27 |
| 6 |
1405 |
1340 |
33 |
32 |
M 30 |
| 10 |
1455 |
1380 |
39 |
32 |
M 36 |
| 16 |
1485 |
1390 |
48 |
32 |
M 45 |
| 25 |
1530 |
1420 |
56 |
32 |
M 52 |
| 1400 |
2.5 |
1575 |
1520 |
30 |
36 |
M 27 |
| 6 |
1630 |
1560 |
36 |
36 |
M 33 |
| 10 |
1675 |
1590 |
42 |
36 |
M 39 |
| 16 |
1685 |
1590 |
48 |
36 |
M 45 |
| 25 |
1755 |
1640 |
62 |
36 |
M 56 |
| 1600 |
2.5 |
1790 |
1730 |
30 |
40 |
M 27 |
| 6 |
1830 |
1760 |
36 |
40 |
M 33 |
| 10 |
1915 |
1820 |
48 |
40 |
M 45 |
| 16 |
1930 |
1820 |
56 |
40 |
M 52 |
| 25 |
1975 |
1860 |
62 |
40 |
M 56 |
| 1800 |
2.5 |
1990 |
1930 |
30 |
44 |
M 27 |
| 6 |
2045 |
1970 |
39 |
44 |
M 36 |
| 10 |
2115 |
2020 |
48 |
44 |
M 45 |
| 16 |
2130 |
2020 |
56 |
44 |
M 52 |
| 25 |
2185 |
2070 |
70 |
44 |
M 64 |
| 2000 |
2.5 |
2190 |
2130 |
30 |
48 |
M 27 |
| 6 |
2265 |
2180 |
42 |
48 |
M 39 |
| 10 |
2325 |
2230 |
48 |
48 |
M 45 |
| 16 |
2345 |
2230 |
62 |
48 |
M 56 |
| 25 |
2425 |
2300 |
70 |
48 |
M 64 |
|
 |
Plate Flanges (Code 101) BS 4504
| DN |
PN |
A |
B |
C |
| mm |
mm |
mm |
| 10 |
2.5 & 6 |
75 |
12 |
|
| 10 & 16 |
90 |
14 |
18.0 |
| 25 & 40 |
90 |
14 |
|
| 15 |
2.5 & 6 |
80 |
12 |
|
| 10 & 16 |
95 |
14 |
22 |
| 25 & 40 |
95 |
14 |
|
| 20 |
2.5 & 6 |
90 |
14 |
|
| 10 & 16 |
105 |
16 |
27.5 |
| 25 & 40 |
105 |
16 |
|
| 25 |
2.5 & 6 |
100 |
14 |
|
| 10 & 16 |
115 |
16 |
34.5 |
| 25 & 40 |
115 |
16 |
|
| 32 |
2.5 & 6 |
120 |
16 |
|
| 10 & 16 |
140 |
18 |
43.5 |
| 25 & 40 |
140 |
18 |
|
| 40 |
2.5 & 6 |
130 |
16 |
|
| 10 & 16 |
150 |
18 |
49.5 |
| 25 & 40 |
150 |
18 |
|
| 50 |
2.5 & 6 |
140 |
16 |
|
| 10 & 16 |
165 |
20 |
61.5 |
| 25 & 40 |
165 |
20 |
|
| 65 |
2.5 & 6 |
160 |
16 |
|
| 10 & 16 |
185 |
20 |
77.5 |
| 25 & 40 |
185 |
22 |
|
| 80 |
2.5 & 6 |
190 |
18 |
|
| 10 & 16 |
200 |
20 |
90.5 |
| 25 & 40 |
200 |
24 |
|
| 100 |
2.5 & 6 |
210 |
18 |
|
| 10 & 16 |
220 |
22 |
116.0 |
| 25 & 40 |
235 |
26 |
|
| 125 |
2.5 & 6 |
240 |
20 |
|
| 10 & 16 |
250 |
22 |
141.5 |
| 25 & 40 |
270 |
28 |
|
| 150 |
2.5 & 6 |
265 |
20 |
|
| 10 & 16 |
285 |
24 |
170.5 |
| 25 & 40 |
300 |
30 |
|
| 200 |
2.5 & 6 |
320 |
22 |
|
| 10 & 16 |
340 |
24 |
|
| 25 |
360 |
32 |
221.5 |
| 40 |
375 |
36 |
|
| 250 |
2.5 & 6 |
375 |
24 |
|
| 10 |
395 |
26 |
|
| 16 |
405 |
29 |
276.5 |
| 25 |
425 |
35 |
|
| 40 |
450 |
42 |
|
| 300 |
2.5 & 6 |
440 |
24 |
|
| 10 |
445 |
26 |
|
| 16 |
460 |
32 |
327.5 |
| 25 |
485 |
38 |
|
| 40 |
515 |
48 |
|
| 350 |
2.5 & 6 |
490 |
26 |
|
| 10 |
505 |
28 |
359.5 |
| 16 |
520 |
35 |
359.0 |
| 25 |
555 |
42 |
359.5 |
| 40 |
580 |
54 |
|
| 400 |
2.5 & 6 |
540 |
28 |
|
| 10 |
565 |
32 |
|
| 16 |
580 |
38 |
411.0 |
| 25 |
620 |
46 |
|
| 40 |
660 |
60 |
|
| 450 |
2.5 & 6 |
595 |
30 |
|
| 10 |
615 |
36 |
|
| 16 |
640 |
42 |
462.0 |
| 25 |
670 |
50 |
|
| 40 |
685 |
66 |
|
| 500 |
2.5 & 6 |
645 |
30 |
|
| 10 |
670 |
38 |
|
| 16 |
715 |
46 |
513.5 |
| 25 |
730 |
56 |
|
| 40 |
755 |
72 |
|
| 600 |
2.5 & 6 |
755 |
32 |
|
| 10 |
780 |
42 |
|
| 16 |
840 |
52 |
616.5 |
| 25 |
845 |
68 |
|
| 40 |
890 |
84 |
|
| 700 |
2.5 |
860 |
36 |
|
| 800 |
2.5 |
975 |
38 |
|
| 900 |
2.5 |
1075 |
40 |
|
| 1000 |
2.5 |
1175 |
42 |
To be Specified By Purchaser |
| 1200 |
2.5 |
1375 |
44 |
| 1400 |
2.5 |
1575 |
48 |
| 1600 |
2.5 |
1790 |
51 |
| 1800 |
2.5 |
1990 |
54 |
| 2000 |
2.5 |
2190 |
58 |
|
 |
Notes
- Dimension B is the range thickness with or without a raised face.
|
Blank Flanges (Code 105) BS 4504
| DN |
PN |
A |
B |
C |
| mm |
mm |
mm |
| 10 |
2.5 & 6 |
75 |
12 |
- |
| 10 & 16 |
90 |
14 |
- |
| 25 & 40 |
90 |
16 |
- |
| 15 |
2.5 & 6 |
80 |
12 |
- |
| 10 & 16 |
95 |
14 |
- |
| 25 & 40 |
95 |
16 |
- |
| 20 |
2.5 & 6 |
90 |
14 |
- |
| 10 & 16 |
105 |
16 |
- |
| 25 & 40 |
105 |
18 |
- |
| 25 |
2.5 & 6 |
100 |
14 |
- |
| 10 & 16 |
115 |
16 |
- |
| 25 & 40 |
115 |
18 |
- |
| 32 |
2.5 & 6 |
120 |
14 |
- |
| 10 & 16 |
140 |
16 |
- |
| 25 & 40 |
140 |
18 |
- |
| 40 |
2.5 & 6 |
130 |
14 |
- |
| 10 & 16 |
150 |
16 |
- |
| 25 & 40 |
150 |
18 |
- |
| 50 |
2.5 & 6 |
140 |
14 |
- |
| 10 & 16 |
165 |
18 |
- |
| 25 & 40 |
165 |
20 |
- |
| 65 |
2.5 & 6 |
160 |
14 |
55 |
| 10 & 16 |
185 |
18 |
55 |
| 25 & 40 |
185 |
22 |
55 |
| 80 |
2.5 & 6 |
190 |
16 |
70 |
| 10 & 16 |
200 |
20 |
70 |
| 25 & 40 |
200 |
24 |
70 |
| 100 |
2.5 & 6 |
210 |
16 |
90 |
| 10 & 16 |
220 |
20 |
90 |
| 25 & 40 |
235 |
24 |
90 |
| 125 |
2.5 & 6 |
240 |
18 |
115 |
| 10 & 16 |
250 |
22 |
115 |
| 25 & 40 |
270 |
26 |
115 |
| 150 |
2.5 & 6 |
265 |
18 |
140 |
| 10 & 16 |
285 |
22 |
140 |
| 25 & 40 |
300 |
28 |
140 |
| 200 |
2.5 & 6 |
320 |
20 |
190 |
| 10 & 16 |
340 |
24 |
190 |
| 25 |
360 |
30 |
190 |
| 40 |
375 |
34 |
190 |
| 250 |
2.5 & 6 |
375 |
22 |
235 |
| 10 |
395 |
26 |
235 |
| 16 |
405 |
26 |
235 |
| 25 |
425 |
32 |
235 |
| 40 |
450 |
38 |
235 |
| 300 |
2.5 & 6 |
440 |
22 |
285 |
| 10 |
445 |
26 |
285 |
| 16 |
460 |
28 |
285 |
| 25 |
485 |
34 |
285 |
| 40 |
515 |
42 |
285 |
| 350 |
2.5 & 6 |
490 |
22 |
325 |
| 10 |
505 |
26 |
325 |
| 16 |
520 |
30 |
325 |
| 25 |
555 |
38 |
325 |
| 40 |
580 |
46 |
325 |
| 400 |
2.5 & 6 |
540 |
22 |
375 |
| 10 |
565 |
26 |
375 |
| 16 |
580 |
32 |
375 |
| 25 |
620 |
40 |
375 |
| 40 |
660 |
50 |
375 |
| 450 |
2.5 & 6 |
595 |
24 |
425 |
| 10 |
615 |
28 |
425 |
| 16 |
640 |
34 |
425 |
| 25 |
670 |
42 |
425 |
| 40 |
685 |
54 |
425 |
| 500 |
2.5 & 6 |
645 |
24 |
475 |
| 10 |
670 |
28 |
475 |
| 16 |
715 |
36 |
475 |
| 25 |
730 |
45 |
475 |
| 40 |
755 |
56 |
475 |
| 600 |
2.5 & 6 |
755 |
34 |
575 |
| 10 |
780 |
34 |
575 |
| 16 |
840 |
44 |
575 |
| 25 |
845 |
54 |
575 |
| 40 |
890 |
70 |
575 |
| 700 |
2.5 |
860 |
36 |
- |
| 6 |
860 |
38 |
- |
| 10 |
895 |
38 |
670 |
| 16 |
910 |
48 |
670 |
| 800 |
2.5 |
975 |
38 |
- |
| 6 |
975 |
42 |
- |
| 10 |
1015 |
42 |
770 |
| 16 |
1025 |
52 |
770 |
| 900 |
2.5 |
1075 |
40 |
- |
| 6 |
1075 |
46 |
- |
| 10 |
1115 |
46 |
860 |
| 16 |
1125 |
58 |
860 |
| 1000 |
2.5 |
1175 |
42 |
- |
| 6 |
1175 |
52 |
- |
| 10 |
1230 |
52 |
960 |
| 16 |
1255 |
64 |
960 |
| 1200 |
2.5 |
1375 |
44 |
- |
| 6 |
1405 |
60 |
- |
| 10 |
1455 |
60 |
1160 |
| 16 |
1485 |
76 |
1160 |
| 1400 |
2.5 |
1575 |
48 |
- |
|
6 |
1630 |
68 |
- |
| 1600 |
2.5 |
1790 |
51 |
- |
|
6 |
1830 |
76 |
- |
| 1800 |
2.5 |
1990 |
54 |
- |
|
6 |
2045 |
84 |
- |
| 2000 |
2.5 |
2190 |
58 |
- |
|
6 |
2265 |
92 |
- |
|
 |
Notes
- Dimension B is the range thickness with or without a raised face.
- Dimension C is the maximum diameter of the centre portion of a
blank flange face which need not be machined.
|