Bhadra Engimech is a leading Super Duplex Steel Flanges Manufacturer in India. Super Duplex alloys are highly alloyed stainless steels designed for highly corrosive conditions, featuring exceptional yield strengths and resistance to crevice corrosion.
Technical Specifications
Super Duplex Flanges Specification
| Specifications |
Super Duplex 2507 Flanges |
| Super Duplex Flanges Standards |
ANSI/ASME B16.5, B16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, GOST Flanges. |
| ASME B16.5 Super Duplex Flange size range |
1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 |
| Main Types |
Forged / Threaded / Screwed / Plate |
| Flange supporting material |
Gasket, Ring Joint, Flange Bolts |
| Connect Type/ Flange Face Type |
Raised Face (RF), Ring Type Joint (RTJ), Flat Face (FF), Large Male-Female (LMF), Lap-Joint Face (LJF), Small Male-Female (SMF), Small Tongue, Large Tongue & Groove, , Groove |
| Super Duplex Pipe Flanges Test Certificates |
EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third-Party Inspection Report, etc |
| Test |
A hydrostatic testing machine, direct-reading Spectrograph,UI ultrasonic flaw detector, X-ray detector, Magnetic particle detector |
Super Duplex Flange Types
Super Duplex Slip-on Flange
Super Duplex Threaded Flanges
Super Duplex Lap Joint Flange
Super Duplex Blind Flange
Super Duplex Socket Weld Flange
Super Duplex Weld Neck Flange
Super Duplex Long Weld Neck Flange
Super Duplex Companion Flange
Super Duplex Orifice Flange
Super Duplex Flanges Equivalent Standards
| STANDARD |
WERKSTOFF NR. |
UNS |
| Super Duplex 2507 |
1.4410 |
S32750 / S32760 |
Mechanical & Physical Properties of Super Duplex Flanges
| Grades |
Density (g/cm 3) |
Density (lb/in 3) |
Melting Point (°C) |
Melting Point (°F) |
| S32750 / S32760 |
7.8 |
0.281 |
1350 |
2460 |
ASME B16.5 300 LB Flanges Dimensions & Weight Chart
| CLASS |
NPS |
Super Duplex SORF Flange |
Super Duplex NPT Flange |
Super Duplex SW Flange |
Super Duplex Loose Flange |
Super Duplex BLRF Flange |
Super Duplex WN Flange |
| 150# |
½ |
1 |
1 |
2 |
1 |
2 |
2 |
|
¾ |
2 |
2 |
2 |
2 |
2 |
2 |
|
1 |
2 |
2 |
2 |
2 |
2 |
3 |
|
1¼ |
3 |
3 |
3 |
3 |
3 |
3 |
|
1½ |
3 |
3 |
3 |
3 |
4 |
4 |
|
2 |
5 |
5 |
5 |
5 |
5 |
6 |
|
2½ |
8 |
8 |
8 |
8 |
7 |
10 |
|
3 |
9 |
9 |
9 |
9 |
9 |
11.5 |
|
3½ |
11 |
12 |
11 |
11 |
13 |
12 |
|
4 |
13 |
13 |
13 |
13 |
17 |
16.5 |
|
5 |
15 |
15 |
15 |
15 |
20 |
21 |
|
6 |
19 |
19 |
19 |
19 |
27 |
26 |
|
8 |
30 |
30 |
30 |
30 |
47 |
42 |
|
10 |
43 |
43 |
43 |
43 |
70 |
54 |
|
12 |
64 |
64 |
64 |
64 |
123 |
88 |
|
14 |
90 |
90 |
90 |
105 |
140 |
114 |
|
16 |
106 |
98 |
98 |
140 |
180 |
140 |
|
18 |
130 |
130 |
130 |
160 |
220 |
165 |
|
20 |
165 |
165 |
165 |
195 |
285 |
197 |
|
22 |
185 |
185 |
185 |
245 |
355 |
225 |
|
24 |
220 |
220 |
220 |
275 |
430 |
268 |
| CLASS |
NPS |
SORF |
NPT Flanges |
SW |
Loose |
BLRF |
WN |
| 300# |
½ |
2 |
2 |
3 |
2 |
2 |
2 |
|
¾ |
3 |
3 |
3 |
3 |
3 |
3 |
|
1 |
3 |
3 |
3 |
3 |
4 |
4 |
|
1¼ |
4.5 |
4.5 |
4 |
4.5 |
6 |
5 |
|
1½ |
6.5 |
6.5 |
6 |
6.5 |
7 |
7 |
|
2 |
7 |
7 |
7 |
7 |
8 |
9 |
|
2½ |
10 |
10 |
10 |
10 |
12 |
12 |
|
3 |
13 |
14 |
13 |
14.5 |
16 |
18 |
|
3½ |
17 |
17 |
17 |
17 |
21 |
20 |
|
4 |
23.5 |
24 |
22 |
24 |
28 |
26.5 |
|
5 |
29 |
31 |
28 |
28 |
37 |
36 |
|
6 |
39 |
39 |
39 |
39 |
50 |
45 |
|
8 |
58 |
58 |
58 |
58 |
81 |
69 |
|
10 |
81 |
81 |
81 |
91 |
124 |
100 |
|
12 |
115 |
115 |
115 |
140 |
185 |
142 |
|
14 |
165 |
165 |
165 |
190 |
250 |
206 |
|
16 |
210 |
220 |
190 |
234 |
315 |
250 |
|
18 |
253 |
280 |
250 |
305 |
414 |
320 |
|
20 |
315 |
325 |
315 |
375 |
515 |
400 |
|
22 |
370 |
370 |
370 |
435 |
640 |
465 |
|
24 |
490 |
490 |
475 |
550 |
800 |
580 |
| CLASS |
NPS |
SORF |
NPT Flanges |
SW |
Loose |
BLRF |
WN |
| 600# |
½ |
2 |
2 |
2 |
2 |
3 |
3 |
|
¾ |
3 |
3 |
3 |
3 |
4 |
4 |
|
1 |
4 |
4 |
4 |
4 |
4 |
4 |
|
1¼ |
5 |
5 |
5 |
5 |
6 |
6 |
|
1½ |
7 |
7 |
7 |
7 |
8 |
8 |
|
2 |
9 |
9 |
9 |
9 |
10 |
12 |
|
2½ |
13 |
13 |
13 |
12 |
15 |
18 |
|
3 |
16 |
16 |
16 |
15 |
20 |
23 |
|
3½ |
21 |
21 |
21 |
20 |
29 |
26 |
|
4 |
37 |
37 |
37 |
36 |
41 |
42 |
|
5 |
63 |
63 |
63 |
63 |
68 |
68 |
|
6 |
80 |
80 |
80 |
78 |
86 |
81 |
|
8 |
115 |
15 |
15 |
112 |
140 |
120 |
|
10 |
177 |
177 |
177 |
195 |
231 |
190 |
|
12 |
215 |
215 |
215 |
240 |
295 |
226 |
|
14 |
259 |
259 |
259 |
290 |
378 |
347 |
|
16 |
366 |
366 |
366 |
400 |
527 |
481 |
|
18 |
476 |
476 |
476 |
469 |
665 |
555 |
|
20 |
612 |
612 |
612 |
604 |
855 |
690 |
|
22 |
590 |
590 |
590 |
670 |
1000 |
720 |
|
24 |
876 |
876 |
876 |
866 |
1250 |
977 |
Application And Uses
- Super Duplex Flanges used in Chemicals Industry
- Super Duplex Flanges used in Heavy Oil refineries.
- Super Duplex Flanges used in Textile Machinery.
- Super Duplex Flanges used in Bitumen upgraders.
- Super Duplex Flanges used in Nuclear power (mostly seamless).
- Super Duplex Flanges used in Petrochemicals and acids.
- Super Duplex Carbon Steel Flanges used in Pulp and Paper Industry
