
Flanges & Fittings Types & Specifications :
Size Range |
FLANGES ½" to 36" (10 mm to 900 mm) |
ASME/ANSI B16.5 |
Welding Neck Flange, Slipon Flange, Blind Flange, High Hub Blind Flange, High Hub Blind Flange, Socket weld Flange, Lap Joint Flange. Threaded Flange , Ring Type Joint Flange |
Pressure Class |
150, 300, 400, 600, 900 ,1500, 2500 |
ASME/ANSI B 16.47 |
WELDING NECK FLANGE, Blind Flange (series A & B ) |
Pressure Class |
75, 150, 300, 400, 600, 900 |
ASME/ANSI B 16.36 |
(ORIFICE FLANGES) WELDING NECK FLANGE, SLIPON FLANGE, THREADED FLANGE |
Pressure Class |
300, 400, 600, 900, 1500, 2500 |
JIS B220/B2291 |
Welding Neck Flange, Slipon Plate Flange, Shut off Flange, Square Flange |
Pressure Class |
5k, 10k, 16k, 20k, 30k |
BS 4504 SEC3.1 |
Welding Neck Flange (111/134), Hubbed Slipon Flange (112), Hubbed Threaded Flange (113), Lapped Pipe End Flange (133), Plate Flangge (101), Loose Plate Flange (102), Loose Plate with Weld-neck Flange (104), Blank Flange (105) |
Pressure Class |
Pn2.5 To Pn 40 |
BS 4504 (PART-1) |
Welding Neck Flange, Hubbed Slip-on-Hubbed Threaded, Plate Flange, Loose Plate with Weld on Plate Collar, Blank Flange |
Pressure Class |
Pn2.5 to Pn 400 |
Bs1560 |
Welding Neck Flange, Socket Welding Flange, Slip-on Boss Flange, Blind Flange, Screwed Boss Flange, Lapped Flange |
Pressure Class |
150, 300, 400, 600, 900, 1500, 2500 |
BS 10 |
Welding Neck Flange, Plate Slip-on Flange, Screwed Boss Flange, Slipon Boss Flage, Blind Flange
Table : D, E, F, H |
DIN Flanges |
DIN2527, DIN2566, DIN2573, DIN2641, DIN2642, DIN2655, DIN2656, DIN2627, DIN2628, DIN2629, DIN2631, DIN2632, DIN2633, DIN2634, DIN2635, DIN2637, DIN2638, DIN2673 |
Pressure Class |
PN 6 to PN 320 |
AFNOR NFE 29-203 |
Plate Flange (01), loose Plate Flange (02,03,04), Blind Flange (05) Welding Neckflange (11), Hubbed Slip on Flange (12), Screwed Flange (13), Hubbed Socket Welding Flange (14) , Loose Hubbed Flange (15) Integral Flange (21) |
Pressure Class |
Iso- Pn 2.5 To Pn 420 |
Pr EN 1092-1 Flanges |
Plate Flange (01), Loose Plate Flange (02,04), Blind Flange (05) Welding Neck Flange (11), Hubbed Slip on Flange (12), Screwed Flange (13), Integral Flange (21) |
Pressure Class |
Pn2.5 To Pn100 |
ASME/ANSI B16.9/MSS SP-4 |
Stub End |
Type |
A,B,C |
Material for Steel flanges
Designation |
Tensile strength |
Yield point |
Analysis % |
Analysis % |
ASTM/ASME |
Ib/sq. in min. |
N/mm2 min |
Ib/sq.in min. |
N/mm2 min |
C |
Si |
Mn |
P max. |
S max. |
Cr |
Ni |
Mo |
|
For high temperature - service |
A/SA 105 |
70000 |
483 |
36000 |
248 |
Max.0,35 |
Max.0,35 |
0,60-1,05 |
0,040 |
0,050 |
- |
- |
- |
A/SA 181 |
For general service |
Class 60
Class 70 |
60000
70000 |
414
483 |
30000
36000 |
207
248 |
Max.0,35
Max.0,35 |
Max.0,35
Max.0,35 |
Max.1,10
Max.1,10 |
0,050
0,050 |
0,050
0,050 |
-
- |
-
- |
-
- |
A/SA 182 |
Ferritic steels for high-temperature-service |
Grade F1
Grade F2
Grade F5
Grade F 5a
Grade F9
Grade F11
Grade F12
Grade F22 |
70000
70000
70000
90000
85000
70000
70000
75000 |
483
483
483
621
586
483
483
517 |
40000
40000
40000
65000
55000
40000
40000
45000 |
276
276
276
448
379
276
276
310 |
Max. 0,28
Max. 0,21
Max. 0,15
Max. 0,25
Max. 0,15
0.10-0.20
0.10-0.20
Max. 0,15 |
0,15-0,35
0,10-0,60
Max. 0,50
Max. 0,50
0,50-1,00
0,50-1,00
0,10-0,60
max.0,50 |

0,60-0,90
0,30-0,80
0,30-0,60
max. 0,60
0,30-0,60
0,30-0,80
0,30-0,80
0,30-0,60
|
0,045
0,040
0,030
0,040
0,030
0,040
0,040
0,040 |
0,045
0,040
0,030
0,030
0,030
0,040
0,040
0,040 |
-
0,50-0,81
4,00-6,00
4,00-6,00
8,00-10,00
1,00-1,50
0,80-1,25
2,00-2,50 |
-
-
Max. 0,50
Max. 0,50
0,90-1,10
-
-
- |
0,44-0,65
0,44-0,65
0,44-0,65
0,44-0,65
0,90-1,10
0,44-0,65
0,44-0,65
0,87-1,13 |
A/SA 182 |
Austenitic steels for high-temperature-service |
Grade F304
Grade F304 H
Grade F304 L
Grade F 316
Grade F316 H
Grade F316 L
Grade F321
Grade F321 H
Grade F347
Grade F347 H
|
75000
75000
70000
75000
75000
70000
75000
75000
75000
75000 |
517
517
483
517
517
483
517
517
517
517 |
30000
30000
25000
30000
30000
25000
30000
30000
30000
30000 |
207
207
172
207
207
172
207
207
207
207 |
Max. 0,08
0,04-0,10
Max0,035
Max0,08
0,04-0,10
Max0,035
Max. 0,08
0,04-0,10
Max. 0,08
0,04-0,10 |
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00
Max. 1,00 |
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00
Max. 2,00 |
0,040
0,040
0,040
0,040
0,040
0,040
0,030
0,030
0,030
0,030 |
0,030
0,030
0,030
0,030
0,030
0,030
0,030
0,030
0,030
0,030 |
18,0-20,0
18,0-20,0
18,0-20,0
16,0-18,0
16,0-18,0
16,0-18,0
min. 17,0
min. 17,0
17,0-20,0
17,0-20,0 |

8,0-11,0
8,0-11,0
8,0-13,0
10,00-14,00
10,00-14,00
10,00-15,00
9,0-12,0
9,0-12,0
9,0-13,0
9,0-13,0
|
-
-
-
2,00-3,00
2,00-3,00
2,00-3,00
-1)
-2)
-3)
-4) |
A/SA 350 |
For low- temperature-service |
Grade LF 1
Grade LF 2
Grade LF 3 |
60000
70000
70000 |
414
483
483 |
30000
36000
37500 |
207
248
259 |
Max. 0,30
Max. 0,30
Max. 0,20 |
0,15-0,30
0,15-0,30
0,20-0,35 |
0,75-1,05
max. 1,35
max. 0,90 |
0,035
0,035
0,035 |
0,040
0,040
0,040 |
-
-
- |
-
-
3,25-3,75 |
-
-
- |
ASTM A182/A182M Austenitic , Stainless Steel Forged(SW),Screwed , Flanges, For high temps and services
A182/182M
F304 |
0.08
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
18.0
20.0 |
8.0
11.0 |
- |
- |
75000
(515) |
30000
(205) |
30 |
- |
50 |
A182/182M
F304 L |
0.035
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
18.0
20.0 |
8.0
13.0 |
- |
- |
70000
(485) |
25000
(170) |
30 |
223 |
50 |
A182/182M
F316 |
0.08
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
16.0
18.0 |
10.0
14.0 |
2.0
3.0 |
- |
75000
(515) |
30000
(205) |
30 (Long)
25(Trans) |
- |
50(long)
45(Trans) |
A182/182M
F316 L |
0.35
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
16.0
18.0 |
10.0
15.0 |
2.0
3.0 |
- |
70000
(485) |
25000
(170) |
30 |
- |
50 |
A182/182M
F316 H |
0.04
0.10. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
16.0
18.0 |
10.0
14.0 |
2.0
3.0 |
- |
75000
(515) |
30000
(205) |
30 |
- |
50 |
A182/182M
F 321 |
0.08
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
17.0
min. |
9.0
12.0 |
- |
Ti * c=
0.70 max. |
70000
(485) |
30000
(205) |
30 |
- |
50 |
A182/182M
F310 |
0.15
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
24.0
26.0 |
19.0
22.0 |
- |
- |
75000
(515) |
30000
(205) |
30 |
- |
50 |
A182/182M
F317 L |
0.030
max. |
2.00
max. |
1.00
max. |
0.03
max. |
0.045
max. |
18.0
20.0 |
11.0
15.0 |
3.0
4.0 |
- |
70000
(485) |
25000
(170) |
30 |
- |
50 |
A182/182M
F347 H |
0.04
0.10. |
2.00
max. |
1.00
max. |
0.03
max. |
0.04
max. |
17.0
20.0 |
9.0
13.0 |
|
cb+Ta=
8.0+1.10 |
75000
(515) |
30000
(205) |
30 |
- |
50 |
ASTM A182/A182M FORGED ALLOY STEEL, (S W) , SCREWED, FLANGES, FOR HIGH TEMPERATURE SERVICES
A182/182M
F1 |
0.28
max. |
0.60
0.90 |
0.15
0.35 |
0.045
max. |
0.045
max. |
|
- |
0.44
0.65 |
- |
70000
(485) |
40000
(275) |
20 |
143-192
brenell Hrdn. |
30 |
A182/182M
F12 class 2 |
0.10
0.20. |
0.30
0.80 |
0.10
0.60 |
0.04
max. |
0.04
max. |
0.80
1.25 |
- |
0.44
0.65 |
- |
70000
(485) |
40000
(275) |
20 |
143-207 |
30 |
A182/182M
F11 class 2 |
0.10
0.20. |
0.30
0.80 |
0.5
1.0 |
0.04
max. |
0.04
max. |
1.0
1.50 |
- |
0.44
0.65 |
- |
70000
(485) |
40000
(275) |
20 |
143-207 |
30 |
A182/182M
F22 class 3 |
0.05
0.15. |
0.30
0.60 |
0.5
max. |
0.04
max. |
0.04
max. |
2.0
2.50 |
- |
0.87
1.13 |
- |
75000
(505) |
45000
(310) |
20 |
156-207 |
30 |
A182/182M
F 5 |
0.15
max. |
0.30
0.60 |
0.05
max. |
0.03
max. |
0.03
max. |
2.0
6.0 |
0.5
max |
0.44
0.65 |
- |
70000
(485) |
40000
(275) |
20 |
143-217 |
35 |
A182/182M
F 9 |
0.05
max. |
0.30
0.60 |
0.5
1.00 |
0.03
max. |
0.03
max. |
8.0
10.0 |
- |
0.90
1.10 |
- |
85000
(585) |
55000
(386) |
20 |
179-217 |
40 |

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