TECHNICAL INFO :
 

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

carbon alloy steel flanges
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

steel flanges manufacturer
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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