ANSI B16.5 Flanges Manufacturers in India

India's Most Experienced Manufacturers,Suppliers and Exporter of Ansi b16.5 Flanges, Ansi b16.5 Weld neck Flanges, Ansi b16.5 Slip on Flanges, Ansi b16.5 Socket weld Flanges, Ansi b16.5 Blind Flanges, Ansi b16.5 Lapped joint Flanges, Ansi b16.5 Threaded Flange, Ansi b16.5 Plate Flange in India & Uk

Ansi b16.5 Flanges


Ansi b16.5 Flanges

Specifications :-

ANSI flange(American National Standards Institute) include ANSI B 16.5, ANSI B 16.47 series A SP44, Series B, ANSI 16.36 etc., this standard system include slip on flange, blind flange, welded neck flange, threaded flange, lapped joint flange (loose flange), socket welded flange, Orifice Flanges, long weld neck flange and special flange, sizes from 1/2 inch to 60 inch, class 150, class 300, class 600, class 900, class 1500, class 2500.

  • Type: slip on flange, blind flange, welded neck flange, threaded flange, lapped joint flange(loose flange), socket welded flange, Orifice Flanges, long welded neck flange
  • Material: Carbon steel: A105,SS400,SF440 RST37.2,S235JRG2,P250GH,C22.8, Stainless Steel: F304 F304L F316 F316L 316Ti, Copper Nickel etc.
  • Standard: ANSI,JIS,DIN,BS4504,SABS1123,EN1092-1, UNI,AS2129,GOST-12820
  • Size: 1/2-60 inch (DN15-DN2000)
  • Pressure: ANSI class 150, 300, 600, 900, 1500, 2500
  • Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case
  • Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.
  • E-catalogue: Available , please visit catalogue of flange
  • Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

Types Of Ansi b16.5 Flanges

Ansi b16.5 Forged Flanges Ansi b16.5 High Hub Blinds Flanges
Ansi b16.5 Blind Flanges Ansi b16.5 Spectacle Blinds Flanges
Ansi b16.5 Reducing Flanges Ansi b16.5Loose Flanges
Ansi b16.5 Orifice Flanges Ansi b16.5 RTJ Flanges
Ansi b16.5 Socket Weld Flanges Ansi b16.5 Screwed Flanges
Ansi b16.5 Slip On Flanges Ansi b16.5 Weld Neck Flanges
Ansi b16.5 Flat Flanges Ansi b16.5 Flanges Facing Type & Finish
Ansi b16.5 Lapped Joint Flanges Ansi b16.5 SORF Flanges
Ansi b16.5 SWRF Flanges Ansi b16.5 Groove & Tongue Flanges
Ansi b16.5 Square Flanges Ansi b16.5 Long Neck Weld Flanges
Ansi b16.5 Threaded Flanges Ansi b16.5 Spades Ring Spacers Flanges
Ansi b16.5 Weld Neck Flanges Series A or B Ansi b16.5 Ring Type Joint Flanges
Ansi b16.5 WNRF Flanges Ansi b16.5 Weldo / Nipo Flanges
Ansi b16.5 Expander Flanges

ANSI B16.5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart

The following is chart data for ANSI B16.5 Flange Dimensional Data Size table for 1/2 to 2 1/2 inches. :


DN
(inch)

Dimension

ANSI B16.5 Flange Dimensional Sizes 1/2 to 2 1/2 inches Table Chart

125 lbs
150 lbs

300 lbs

400 lbs

600 lbs

900 lbs

1500 lbs

2500 lbs

inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm
inch
mm

1/2

A
3 1/2
88.9
3 3/4
95.2
3 3/4
95.2
3 3/4
95.2
4 3/4
121
4 3/4
121
5 1/4
133.4
b
7/16
11.1
9/16
14.3
9/16
14.3
9/16
14.3
7/8
22.2
7/8
22.2
1 3/16
30.2
D2
1 3/8
34.9
1 3/8
34.9
1 3/8
34.9
1 3/8
34.9
1 3/8
34.9
1 3/8
34.9
1 3/8
34.9
D1
2 3/8
60.3
2 5/8
66.7
2 5/8
66.7
2 5/8
66.7
3 1/4
82.6
3 1/4
82.6
3 1/2
88.9
n
4
4
4
4
4
4
4
4
4
4
4
-
4
44
d
5/8
15.9
5/8
15.9
5/8
15.9
5/8
15.9
7/8
22.2
7/8
22.2
7/8
22.2

3/4

A
3 7/8
98.4
4 5/8
117.5
4 5/8
117.5
4 5/8
117.5
5 1/8
130
5 1/8
130
5 1/2
139.7
b
1/2
12.7
5/8
15.9
5/8
15.9
5/8
15.9
1
25.4
1
25.4
1 1/4
31.8
D2
1 11/16
42.9
1 11/16
42.9
1 11/16
42.9
1 11/16
42.9
1 11/16
42.9
1 11/16
42.9
1 11/16
42.9
D1
2 3/4
69.8
3 1/4
82.5
3 1/4
82.5
3 1/4
82.5
3 1/2
88.9
3 1/2
88.9
3 3/4
95.2
n
4
4
4
4
4
4
4
4
4
4
4
-
4
44
d

5/8

15.9

3/4

19

3/4

19

3/4

19

7/8

22.2

7/8

22.2

7/8

22.2

1

A
4 1/4
108
4 7/8
123.8
4 7/8
123.8
4 7/8
123.8
5 7/8
149.2
5 7/8
149.2
6 1/4
159
b
9/16
14.3
11/16
17.5
11/16
17.5
11/16
17.5
1 1/8
28.6
1 1/8
28.6
1 3/8
34.9
D2
2
50.8
2
50.8
2
50.8
2
50.8
2
50.8
2
50.8
2
50.8
D1
3 1/8
79.4
3 1/2
88.9
3 1/2
88.9
3 1/2
88.9
4
102
4
102
4 1/4
108
n
4
4
4
4
4
4
4
4
4
4
4
4
4
4
d

5/8

15.9

3/4

19

3/4

19

3/4

19

1

25.4

1

25.4

1

25.4

1 1/4

A
4 5/8
117.5
5 1/4
133.4
5 1/4
133.4
5 1/4
133.4
6 1/4
159
6 1/4
159
7 1/4
184.2
b
5/8
15.9
3/4
19
13/16
20.6
13/16
20.6
1 1/8
28.6
1 1/8
28.6
1 1/2
38.1
D2
2 1/2
63.5
2 1/2
63.5
2 1/2
63.5
2 1/2
63.5
2 1/2
63.5
2 1/2
63.5
2 1/2
63.5
D1
3 1/2
88.9
3 7/8
98.4
3 7/8
98.4
3 7/8
98.4
4 3/8
111
4 3/8
111
5 1/8
130
n
4
4
4
4
4
4
4
4
4
4
4
4
4
4
d

5/8

15.9

3/4

19

3/4

19

3/4

19

1

25.4

1

25.4

1 1/8

28.6

1 1/2

A
5
127
6 1/8
155.6
6 1/8
155.6
6 1/8
155.6
7
177.8
7
177.8
8
203
b
11/16
17.5
13/16
20.6
7/8
22.2
7/8
22.2
1 1/4
31.8
1 1/4
31.8
1 3/4
44.5
D2
2 7/8
73 98
2 7/8
73
2 7/8
73
2 7/8
73
2 7/8
73
2 7/8
73
2 7/8
73
D1
3 7/8
4
4 1/2
114
4 1/2
114
4 1/2
114
4 7/8
124
4 7/8
124
5 3/4
146
n
4
4
4
4
4
4
4
4
4
4
4
4
4
4
d

5/8

. 15.9

7/8

22.2

7/8

22.2

7/8

22.2

1 1/8

28.6

1 1/8

28.6

1 1/4

31.8

2

A
6
152.4
6 1/2
165.1
6 1/2
165.1
6 1/2
165.1
8 1/2
215.9
8 1/2
215.9
9 1/4
234.9
b
3/4
19
7/8
22.2
1
25.4
1
25.4
1 1/2
38.1
1 1/2
38.1
2
50.8
D2
3 5/8
92.1
3 5/8
92.1
3 5/8
92.1
3 5/8
92.1
3 5/8
92.1
3 5/8
92.1
3 5/8
92.1
D1
4 3/4
121
5
127
5
127
5
127
6 1/2
165.1
6 1/2
165.1
6 3/4
171
n
4
4
8
8
8
8
8
8
8
8
8
8
8
8
d

3/4

19

3/4

19

3/4

19

3/4

19

1

25.4

1

25.4

1 1/8

28.6

2 1/2

A
7
177.8
7 1/2
190.5
7 1/2
190.5
7 1/2
190.5
9 5/8
244
9 5/8
244
10 1/2
266.7
b
7/8
22.2
1
25.4
1 1/8
28.6
1 1/8
28.6
1 5/8
41.3
1 5/8
41.3
2 1/4
57.2
D2
4 1/8
104.8
4 1/8
104.8
4 1/8
104.8
4 1/8
104.8
4 1/8
105
4 1/8
105
4 1/8
105
D1
5 1/2
139.7
5 7/8
149.2
5 7/8
149.2
5 7/8
149.2
7 1/2
190.5
7 1/2
190.5
7 3/4
197
n
4
4
8
8
8
8
8
8
8
8
8
8
8
8
d

3/4

19

7/8

22.2

7/8

22.2

7/8

22.2

1 1/8

28.6

1 1/8

28.6

1 1/4

31.8


Flange dimensions for pipes ranging 1/2″ to 24″ – in classes ranging 150 to 2500.


ASME/ANSI B16.5 class 150

Nominal Pipe Size
NPS
(inches)
Class 150
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-1/2 4 1/2 0.62 2-3/8
3/4 3-7/8 4 1/2 0.62 2-3/4
1 4-1/4 4 1/2 0.62 3-1/8
1-1/4 4-5/8 4 1/2 0.62 3-1/2
1-1/2 5 4 1/2 0.62 3-7/8
2 6 4 5/8 0.75 4-3/4
2-1/2 7 4 5/8 0.75 5-1/2
3 7-1/2 4 5/8 0.75 6
3-1/2 8-1/2 8 5/8 0.75 7
4 9 8 5/8 0.75 7-1/2
5 10 8 3/4 0.88 8-1/2
6 11 8 3/4 0.88 9-1/2
8 13-1/2 8 3/4 0.88 11-3/4
10 16 12 7/8 1 14-1/4
12 19 12 7/8 1 17
14 21 12 1 1.12 18-3/4
16 23-1/2 16 1 1.12 21-1/4
18 25 16 1-1/8 1.25 22-3/4
20 27-1/2 20 1-1/8 1.25 25
24 32 20 1-1/4 1.38 29-1/2

ASME/ANSI B16.5 class 300

Nominal Pipe Size
NPS
(inches)
Class 300
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 3/4 0.88 7-1/4
4 10 8 3/4 0.88 7-7/8
5 11 8 3/4 0.88 9-1/4
6 12-1/2 12 3/4 0.88 10-5/8
8 15 12 7/8 1 13
10 17-1/2 16 1 1.12 15-1/4
12 20-1/2 16 1-1/8 1.25 17-3/4
14 23 20 1-1/8 1.25 20-1/4
16 25-1/2 20 1-1/4 1.38 22-1/2
18 28 24 1-1/4 1.38 24-3/4
20 30-1/2 24 1-1/4 1.38 27
24 36 24 1-1/2 1.62 32

ASME/ANSI B16.5 class 400

Nominal Pipe Size
NPS
(inches)
Class 400
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 7/8 1 7-1/4
4 10 8 7/8 1 7-7/8
5 11 8 7/8 1 9-1/4
6 12-1/2 12 7/8 1 10-5/8
8 15 12 1 1.12 13
10 17-1/2 16 1-1/8 1.25 15-1/4
12 20-1/2 16 1-1/4 1.38 17-3/4
14 23 20 1-1/4 1.38 20-1/4
16 25-1/2 20 1-3/8 1.5 22-1/2
18 28 24 1-3/8 1.5 24-3/4
20 30-1/2 24 1-1/2 1.62 27
24 36 24 1-3/4 1.88 32

ASME/ANSI B16.5 class 600

Nominal Pipe Size
NPS
(inches)
Class 600
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/4 3-3/8 4 1/2 0.62 2-1/4
1/2 3-3/4 4 1/2 0.62 2-5/8
3/4 4-5/8 4 5/8 0.75 3-1/4
1 4-7/8 4 5/8 0.75 3-1/2
1-1/4 5-1/4 4 5/8 0.75 3-7/8
1-1/2 6-1/8 4 3/4 0.88 4-1/2
2 6-1/2 8 5/8 0.75 5
2-1/2 7-1/2 8 3/4 0.88 5-7/8
3 8-1/4 8 3/4 0.88 6-5/8
3-1/2 9 8 7/8 1 7-1/4
4 10-3/4 8 7/8 1 8-1/2
5 13 8 1 1.12 10-1/2
6 14 12 1 1.12 11-1/2
8 16-1/2 12 1-1/8 1.25 13-3/4
10 20 16 1-1/4 1.38 17
12 22 20 1-1/4 1.38 19-1/4
14 23-3/4 20 1-3/8 1.5 20-3/4
16 27 20 1-1/2 1.62 23-3/4
18 29-1/4 20 1-5/8 1.75 25-3/4
20 32 24 1-5/8 1.75 28-1/2
24 37 24 1-7/8 2 33

ASME/ANSI B16.5 class 900

Nominal Pipe Size
NPS
(inches)
Class 900
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/2 4-3/4 4 3/4 0.88 3-1/4
3/4 5-1/8 4 3/4 0.88 3-1/2
1 5-7/8 4 7/8 1 4
1-1/4 6-1/4 4 7/8 1 4-3/8
1-1/2 7 4 1 1.12 4-7/8
2 8-1/2 8 7/8 1 6-1/2
2-1/2 9-5/8 8 1 1.12 7-1/2
3 9-1/2 8 7/8 1 7-1/2
4 11-1/2 8 1-1/8 1.25 9-1/4
5 13-3/4 8 1-1/4 1.38 11
6 15 12 1-1/8 1.25 12-1/2
8 18-1/2 12 1-3/8 1.5 15-1/2
10 21-1/2 16 1-3/8 1.5 18-1/2
12 24 20 1-3/8 1.5 21
14 25-1/4 20 1-1/2 1.62 22
16 27-3/4 20 1-5/8 1.75 24-1/2
18 31 20 1-7/8 2 27
20 33-3/4 20 2 2.12 29-1/2
24 41 20 2-1/2 2.62 35-1/2

ASME/ANSI B16.5 class 1500

Nominal Pipe Size
NPS
(inches)
Class 1500
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/2 4-3/4 4 3/4 0.88 3-1/4
3/4 5-1/8 4 3/4 0.88 3-1/2
1 5-7/8 4 7/8 1 4
1-1/4 6-1/4 4 7/8 1 4-3/8
1-1/2 7 4 1 1.12 4-7/8
2 8-1/2 8 7/8 1 6-1/2
2-1/2 9-5/8 8 1 1.12 7-1/2
3 10-1/2 8 1-1/8 1.25 8
4 12-1/4 8 1-1/4 1.38 9-1/2
5 14-3/4 8 1-1/2 1.62 11-1/2
6 15-1/2 12 1-3/8 1.5 12-1/2
8 19 12 1-5/8 1.75 15-1/2
10 23 12 1-7/8 2 19
12 26-1/2 16 2 2.12 22-1/2
14 29-1/2 16 2-1/4 2.38 25
16 32-1/2 16 2-1/2 2.62 27-3/4
18 36 16 2-3/4 2.88 30-1/2
20 38-3/4 16 3 3.12 32-3/4
24 46 16 3-1/2 3.62 39

ASME/ANSI B16.5 class 2500

Nominal Pipe Size
NPS
(inches)
Class 2500
Diameter of
Flange
(inches)
No.
of
Bolts
Diameter of
Bolts
(inches)
Diameter of
Bolt Holes
(inches)
Bolt
Circle
(inches)
1/2 5-1/4 4 3/4 0.88 3-1/2
3/4 5-1/2 4 3/4 0.88 3-3/4
1 6-1/4 4 7/8 1 4-1/4
1-1/4 7-1/4 4 1 1.12 5-1/8
1-1/2 8 4 1-1/8 1.25 5-3/4
2 9-1/4 8 1 1.12 6-3/4
2-1/2 10-1/2 8 1-1/8 1.25 7-3/4
3 12 8 1-1/4 1.38 9
4 14 8 1-1/2 1.62 10-3/4
5 16-1/2 8 1-3/4 1.88 12-3/4
6 19 8 2 2.12 14-1/2
8 21-3/4 12 2 2.12 17-1/4
10 26-1/2 12 2-1/2 2.62 21-1/4
12 30 12 2-3/4 2.88 24-3/8

15mm (1/2") Flanges

Standard

Class

Diameter

Bolt Circle Diameter

Number of Bolts

Bolt Size

Diameter of Bolt Hole

AS4087 Flanges

PN14 Flanges

95

67

4

M12

14

AS 2129 Flange

 

 

 

 

 

Table C Flanges

95

67

4

13

14

Table D Flanges

95

67

4

13

14

Table E Flanges

95

67

4

13

14

Table F Flanges

95

67

4

13

14

Table H Flanges

114

83

4

16

17

Table J Flanges

114

83

4

16

17

ANSI B16.5 Flanges

 

 

 

 

ANSI 150 Flanges

89

60

4

13

16

ANSI 300 Flanges

95

67

4

13

16

ANSI 600 Flanges

95

67

4

13

16

ANSI 900 Flanges

121

83

4

19

22

ANSI 1500 Flanges

121

83

4

19

22

ISO 7005 (DIN) Flange

 

 

 

 

 

PN6 Flanges

80

55

4

M10

11

PN10 Flanges

95

65

4

M12

14

PN16 Flanges

95

65

4

M12

14

PN20 Flanges

90

60.5

4

M14

16

PN25 Flanges

95

65

4

M12

14

PN40 Flanges

95

65

4

M12

14


20mm (3/4") Flanges

Standard

Class

Diameter

Bolt Circle Diameter

Number of Bolts

Bolt Size

Diameter of Bolt Hole

AS4087 Flanges

PN14 Flanges

100

73

4

M12

14

AS 2129 Flange

 

 

 

 

 

Table C Flange

100

73

4

13

14

Table D Flange

100

73

4

13

14

Table E Flange

100

73

4

13

14

Table F Flange

100

73

4

13

14

Table H Flange

115

83

4

16

18

Table J Flange

115

83

4

16

18

ANSI B16.5 Flanges

 

 

 

 

ANSI 150 Flange

98

70

4

13

16

ANSI 300 Flange

117

83

4

16

19

ANSI 600 Flange

117

83

4

16

19

ANSI 900 Flange

130

89

4

19

22

ANSI 1500 Flange

130

89

4

19

22

ISO 7005 (DIN) Flange

 

 

 

 

 

PN6 Flange

90

65

4

M10

11

PN10 Flange

105

75

4

M12

14

PN16 Flange

105

75

4

M12

14

PN20 Flange

100

70

4

M14

16

PN25 Flange

105

75

4

M12

14

PN40 Flange

105

75

4

M12

14


25mm (1") Flanges

Standard

Class

Diameter

Bolt Circle Diameter

Number of Bolts

Bolt Size

Diameter of Bolt Hole

AS4087 Flanges

PN14 Flanges

115

83

4

M12

14

AS 2129 Flange

 

 

 

 

 

Table C Flanges

115

83

4

13

14

Table D Flanges

115

83

4

13

14

Table E Flanges

115

83

4

13

14

Table F Flanges

120

87

4

16

18

Table H Flanges

120

87

4

16

18

Table J Flanges

120

87

4

16

18

ANSI B16.5 Flanges

 

 

 

 

ANSI 150 Flanges

110

79

4

13

16

ANSI 300 Flanges

125

89

4

16

19

ANSI 600 Flanges

125

89

4

16

19

ANSI 900 Flanges

 

102

4

22

25

ANSI 1500 Flanges

 

102

4

22

25

ISO 7005 (DIN) Flange

 

 

 

 

 

PN6 Flanges

100

78

4

M10

11

PN10 Flanges

115

85

4

M12

14

PN16 Flanges

115

85

4

M12

14

PN20 Flanges

110

79.5

4

M14

16

PN25 Flanges

115

85

4

M12

14

PN40 Flanges

115

85

4

M12

14


32mm (1 1/4") Flanges

Standard

Class

Diameter

Bolt Circle Diameter

Number of Bolts

Bolt Size

Diameter of Bolt Hole

AS4087 Flanges

PN14 Flanges

120

87

4

M12

14

AS 2129 Flange

 

 

 

 

 

Table C Flange

120

87

4

13

14

Table D Flange

120

87

4

13

14

Table E Flange

120

87

4

13

14

Table F Flange

135

98

4

16

18

Table H Flange

135

98

4

16

18

Table J Flange

135

98

4

16

18

ANSI B16.5 Flanges

 

 

 

 

ANSI 150 Flange

117

89

4

13

16

ANSI 300 Flange

133

98

4

16

19

ANSI 600 Flange

133

98

4

16

19

ANSI 900 Flange

159

111

4

22

25

ANSI 1500 Flange

159

111

4

22

25

ISO 7005 (DIN) Flange

 

 

 

 

 

PN6 Flange

120

90

4

M12

14

PN10 Flange

140

100

4

M16

18

PN16 Flange

140

100

4

M16

18

PN20 Flange

120

89

4

M14

16

PN25 Flange

140

100

4

M16

18

PN40 Flange

140

100

4

M16

18


40mm (1 1/2") Flanges

Standard

Class

Diameter

Bolt Circle Diameter

Number of Bolts

Bolt Size

Diameter of Bolt Hole

AS4087 Flanges

PN14 Flanges

135

98

4

M12

14

AS 2129 Flange

 

 

 

 

 

Table C Flanges

135

98

4

13

14

Table D Flanges

135

98

4

13

14

Table E Flanges

135

98

4

13

14

Table F Flanges

140

105

4

16

18

Table H Flanges

140

105

4

16

18

Table J Flanges

140

105

4

16

18

ANSI B16.5 Flanges

 

 

 

 

ANSI 150 Flanges

127

98

4

13

16

ANSI 300 Flanges

156

114

4

19

22

ANSI 600 Flanges

156

114

4

19

22

ANSI 900 Flanges

178

124

4

25

29

ANSI 1500 Flanges

178

124

4

25

29

ISO 7005 (DIN) Flange

 

 

 

 

 

PN6 Flanges

130

100

4

M12

14

PN10 Flanges

150

110

4

M16

18

PN16 Flanges

150

110

4

M16

18

PN20 Flanges

130

98.5

4

M14

16

PN25 Flanges

150

110

4

M16

18

PN40 Flanges

150

110

4

M16

18


50mm (2") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 Flange PN14 Flange 150 114 4 M16 18
PN16 Flange 150 114 4 M16 18
PN21 Flange 165 127 4 M16 18
PN35 Flange 165 127 4 M16 18
AS 2129 Flange Table C Flange 150 114 4 16 18
Table D Flange 150 114 4 16 18
Table E Flange 150 114 4 16 18
Table F Flange 165 127 4 16 18
Table H Flange 165 127 4 16 18
Table J Flange 165 127 4 19 22
ANSI B16.5 Flange ANSI 150 Flange 152 121 4 16 19
ANSI 300 165 127 8 16 19
ANSI 600 165 127 8 16 19
ANSI 900 216 165 8 22 25
ANSI 1500 216 165 8 22 25
ISO 7005 (DIN) Flange PN6 Flange 140 110 4 M12 14
PN10 Flange 165 125 4 M16 18
PN16 Flange 165 125 4 M16 18
PN20 Flange 150* 120.5 4 M16 18
PN25 Flange 165 125 4 M16 18
PN40 Flange 165 125 4 M16 18

*When made from cast or ductile iron the OD is 155mm.


65mm (2 1/2") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 Flanges PN14 Flanges 165 127 4 M16 18
PN16 Flanges 165 127 4 M16 18
PN21 Flanges 185 146 8 M16 18
PN35 Flanges 185 146 8 M16 18
AS 2129 Flanges Table C Flanges 165 127 4 16 18
Table D Flanges 165 127 4 16 18
Table E Flanges 165 127 4 16 18
Table F Flanges 185 146 8 16 18
Table H Flanges 185 146 8 16 18
Table J Flanges 185 146 8 19 22
ANSI B16.5 Flanges ANSI 150 Flanges 178 140 4 16 19
ANSI 300 Flanges 191 149 8 19 22
ANSI 600 Flanges 191 149 8 19 22
ANSI 900 Flanges 244 191 8 22 25
ANSI 1500 Flanges 244 191 8 25 29
ISO 7005 (DIN) Flanges PN6 Flanges 160 130 4 M12 14
PN10 Flanges 185 145 4 M16 18
PN16 Flanges 185 145 4 M16 18
PN20 Flanges 180 139.5 4 M16 18
PN25 Flanges 185 145 8 M16 18
PN40 Flanges 185 145 8 M16 18

80mm (3") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 Flange PN14 Flange 185 146 4 M16 18
PN16 Flange 185 146 4 M16 18
PN21 Flange 205 165 8 M16 18
PN35 Flange 205 165 8 M16 18
AS 2129 Flange Table C Flange 185 146 4 16 18
Table D Flange 185 146 4 16 18
Table E Flange 165 146 4 16 18
Table F Flange 205 165 8 16 18
Table H Flange 205 165 8 16 18
Table J Flange 205 165 8 19 22
ANSI B16.5 Flange ANSI 150 Flange 191 152 4 16 19
ANSI 300 Flange 210 168 8 19 22
ANSI 600 Flange 210 168 8 19 22
ANSI 900 Flange 241 192 8 22 25
ANSI 1500 Flange 267 203 8 29 32
ISO 7005 (DIN) Flange PN6 Flange 190 150 4 M16 18
PN10 Flange 200 160 8 M16 18
PN16 Flange 200 160 8 M16 18
PN20 Flange 190 152.5 4 M16 18
PN25 Flange 200 160 8 M16 18
PN40 Flange 185 160 8 M16 18

100mm (4") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 Flanges PN14 Flanges 215 178 4 M16 18
PN16 Flanges 215 178 4 M16 18
PN21 Flanges 230 191 8 M16 18
PN35 Flanges 230 191 8 M16 18
AS 2129 Flanges Table C Flanges 215 178 4 16 18
Table D Flanges 215 178 4 16 18
Table E Flanges 215 178 8 16 18
Table F Flanges 230 191 8 16 18
Table H Flanges 230 191 8 16 18
Table J Flanges 230 191 8 19 22
ANSI B16.5 Flanges ANSI 150 Flanges 229 191 8 16 19
ANSI 300 Flanges 254 200 8 19 22
ANSI 600 Flanges 273 216 8 22 25
ANSI 900 Flanges 292 235 8 29 32
ANSI 1500 Flanges 311 241 8 32 35
ISO 7005 (DIN) Flanges PN6 Flanges 210 170 4 M16 18
PN10 Flanges 220 180 8 M16 24
PN16 Flanges 220 180 8 M16 18
PN20 Flanges 230 190.5 8 M16 18
PN25 Flanges 235 190 8 M20 22
PN40 Flanges 235 190 8 M20 22

125mm (5") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 Flanges PN14 Flanges 280 235 8 M16 18
PN16 Flanges - - - - -
PN21 Flanges - - - - -
PN35 Flanges - - - - -
AS 2129 Flanges Table C Flanges 255 210 8 16 18
Table D Flanges 255 210 8 16 18
Table E Flanges 255 210 8 16 18
Table F Flanges 280 235 8 19 22
Table H Flanges 280 235 8 19 22
Table J Flanges 280 235 8 22 26
ANSI B16.5 Flanges ANSI 150 Flanges 254 216 8 19 22
ANSI 300 Flanges 279 235 8 19 22
ANSI 600 Flanges 330 267 8 25 29
ANSI 900 Flanges 349 279 8 32 35
ANSI 1500 Flanges 375 292 8 38 41
ISO 7005 (DIN) Flanges PN6 Flanges 240 200 8 M16 18
PN10 Flanges 250 210 8 M16 18
PN16 Flanges 250 210 8 M16 18
PN20 Flanges 255 216 8 M20 22
PN25 Flanges 270 220 8 M24 26
PN40 Flanges 270 220 8 M24 26

150mm (6") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flanges 280 235 8 M16 18
PN16 Flanges 280 235 8 M16 18
PN21 Flanges 305 260 12 M20 22
PN35 Flanges 305 260 12 M20 22
AS 2129 Table C Flanges 280 235 8 16 18
Table D Flanges 280 235 8 16 18
Table E Flanges 280 235 8 19 22
Table F Flanges 305 260 12 19 22
Table H Flanges 305 260 12 19 22
Table J Flanges 305 260 12 22 26
ANSI B16.5 ANSI 150 Flanges 279 241 8 19 22
ANSI 300 Flanges 318 270 12 19 22
ANSI 600 Flanges 356 292 12 25 29
ANSI 900 Flanges 381 318 12 29 32
ANSI 1500 Flanges 394 318 12 35 38
ISO 7005 (DIN) PN6 Flanges 265 225 8 M16 18
PN10 Flanges 285 240 8 M20 22
PN16 Flanges 285 240 8 M20 22
PN20 Flanges 280 241.5 8 M20 22
PN25 Flanges 300 250 8 M24 26
PN40 Flanges 300 250 8 M24 26

200mm (8")

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flange 335 292 8 M16 18
PN16 Flange 335 292 8 M16 18
PN21 Flange 370 324 12 M20 22
PN35 Flange 370 324 12 M20 22
AS 2129 Table C Flange 335 292 8 16 18
Table D Flange 335 292 8 16 18
Table E Flange 335 292 8 19 22
Table F Flange 370 324 12 19 22
Table H Flange 370 324 12 19 22
Table J Flange 370 324 12 22 26
ANSI B16.5 ANSI 150 Flange 343 298 8 19 22
ANSI 300 Flange 381 330 12 19 22
ANSI 600 Flange 419 349 12 29 32
ANSI 900 Flange 470 394 12 35 38
ANSI 1500 Flange 483 394 12 41 44
ISO 7005 (DIN) PN6 Flange 320 280 8 M16 18
PN10 Flange 340 295 8 M20 22
PN16 Flange 340 295 12 M20 22
PN20 Flange 345 298.5 8 M20 22
PN25 Flange 360 310 12 M24 26
PN40 Flange 375 320 12 M27 30

250mm (10") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flange 405 356 8 M20 22
PN16 Flange 405 356 8 M20 22
PN21 Flange 430 381 12 M24 26
PN35 Flange 430 381 12 M24 26
AS 2129 Table C Flange 405 356 8 19 22
Table D Flange 405 356 8 19 22
Table E Flange 405 356 12 19 22
Table F Flange 430 381 12 22 26
Table H Flange 430 381 12 22 26
Table J Flange 430 381 12 25 30
ANSI B16.5 ANSI 150 Flange 406 362 12 22 25
ANSI 300 Flange 445 387 16 25 29
ANSI 600 Flange 508 432 16 32 35
ANSI 900 Flange 546 470 16 35 38
ANSI 1500 Flange 584 483 12 41 51
ISO 7005 (DIN) PN6 Flange 375 335 12 M16 18
PN10 Flange 395 350 12 M20 22
PN16 Flange 405 355 12 M24 26
PN20 Flange 405 362 12 M24 26
PN25 Flange 425 370 12 M27 30
PN40 Flange 450 385 12 M30 33

300mm (12") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flanges 455 406 12 M20 22
PN16 Flanges 455 406 12 M20 22
PN21 Flanges 490 438 16 M24 26
PN35 Flanges 490 438 16 M24 26
AS 2129 Table C Flanges 455 406 12 19 22
Table D Flanges 455 406 12 19 22
Table E Flanges 455 406 12 22 26
Table F Flanges 490 438 16 22 26
Table H Flanges 490 438 16 22 26
Table J Flanges 490 438 16 25 30
ANSI B16.5 ANSI 150 Flanges 483 432 12 22 25
ANSI 300 Flanges 521 451 16 29 32
ANSI 600 Flanges 559 489 20 32 35
ANSI 900 Flanges 610 533 20 35 38
ANSI 1500 Flanges 673 571 16 51 54
ISO 7005 (DIN) PN6 Flanges 440 395 12 M20 22
PN10 Flanges 445 400 12 M20 22
PN16 Flanges 460 410 12 M24 26
PN20 Flanges 485 432 12 M24 26
PN25 Flanges 485 430 16 M27 30
PN40 Flanges 515 450 16 M30 33

350mm (14") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flanges 525 470 12 M24 26
PN16 Flanges 525 470 12 M24 26
PN21 Flanges 550 495 16 M27 30
PN35 Flanges 550 495 16 M27 30
AS 2129 Table C Flanges 525 470 12 22 26
Table D Flanges 525 470 12 22 26
Table E Flanges 525 470 12 22 26
Table F Flanges 550 495 16 25 30
Table H Flanges 550 495 16 25 30
Table J Flanges 550 495 16 29 32
ANSI B16.5 ANSI 150 Flanges 533 476 12 25 29
ANSI 300 Flanges 584 514 20 29 32
ANSI 600 Flanges 603 527 20 38 41
ANSI 900 Flanges 641 559 20 38 41
ANSI 1500 Flanges 749 635 16 57 60
ISO 7005 (DIN) PN6 Flanges 490 445 12 M20 22
PN10 Flanges 505 460 16 M20 22
PN16 Flanges 520 470 16 M24 26
PN20 Flanges 535 476 12 M27 35
PN25 Flanges 555 490 16 M30 33
PN40 Flanges 580 510 16 M33 36

400mm (16") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flange 580 521 12 M24 26
PN16 Flange 580 521 12 M24 26
PN21 Flange 610 552 20 M27 30
PN35 Flange 610 552 20 M27 30
AS 2129 Table C Flange 580 521 12 22 26
Table D Flange 580 521 12 22 26
Table E Flange 580 521 12 22 26
Table F Flange 610 552 20 25 30
Table H Flange 610 552 20 25 30
Table J Flange 610 552 20 29 33
ANSI B16.5 ANSI 150 Flange 597 540 16 25 29
ANSI 300 Flange 648 572 20 32 35
ANSI 600 Flange 686 603 20 38 41
ANSI 900 Flange 705 616 20 41 44
ANSI 1500 Flange 826 705 16 64 67
ISO 7005 (DIN) PN6 Flange 540 495 16 M20 22
PN10 Flange 565 515 16 M24 26
PN16 Flange 580 525 16 M27 30
PN20 Flange 600 540 16 M27 29.5
PN25 Flange 620 550 16 M33 36
PN40 Flange 660 585 16 M36 39

450mm (18") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flange 640 584 12 M24 26
PN16 Flange 640 584 12 M24 26
PN21 Flange 675 610 20 M30 33
PN35 Flange 675 510 20 M30 33
AS 2129 Table C Flange 640 584 12 22 26
Table D Flange 640 584 12 22 26
Table E Flange 640 584 16 22 26
Table F Flange 675 610 20 29 33
Table H Flange 675 610 20 29 33
Table J Flange 675 610 20 32 35
ANSI B16.5 ANSI 150 Flange 635 578 16 29 32
ANSI 300 Flange 711 629 24 32 35
ANSI 600 Flange 743 654 20 41 44
ANSI 900 Flange 787 686 20 48 51
ANSI 1500 Flange 914 775 16 70 73
ISO 7005 (DIN) PN6 Flange 595 550 16 M20 22
PN10 Flange 615 565 20 M24 26
PN16 Flange 640 585 20 M27 30
PN20 Flange 635 578 16 M30 32.5
PN25 Flange - - - - -
PN40 Flange - - - - -

500mm (20") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flange 705 641 16 M24 26
PN16 Flange 705 641 16 M24 26
PN21 Flange 735 673 24 M30 33
PN35 Flange 735 673 24 M30 33
AS 2129 Table C Flange 705 641 16 22 26
Table D Flange 705 641 16 22 26
Table E Flange 705 641 16 22 26
Table F Flange 735 673 24 29 33
Table H Flange 735 673 24 29 33
Table J Flange 735 673 24 32 36
ANSI B16.5 ANSI 150 Flange 699 635 20 29 32
ANSI 300 Flange 775 686 24 32 35
ANSI 600 Flange 813 724 24 41 44
ANSI 900 Flange 857 749 20 51 54
ANSI 1500 Flange 984 832 16 76 79
ISO 7005 (DIN) PN6 Flange 645 600 20 M20 22
PN10 Flange 670 620 20 M24 26
PN16 Flange 715 650 20 M30 33
PN20 Flange 700 635 20 M30 32.5
PN25 Flange - - - - -
PN40 Flange - - - - -

600mm (24") Flanges

Standard Class Diameter Bolt Circle Diameter Number of Bolts Bolt Size Diameter of Bolt Hole
AS 4087 PN14 Flanges 825 756 16 M27 30
PN16 Flanges 825 756 16 M27 30
PN21 Flanges 850 781 24 M33 36
PN35 Flanges 750 781 24 M33 36
AS 2129 Table C Flanges 825 756 16 25 30
Table D Flanges 825 756 16 25 30
Table E Flanges 825 756 16 29 33
Table F Flanges 850 781 24 32 36
Table H Flanges 850 781 24 32 36
Table J Flanges 850 781 24 35 39
ANSI B16.5 ANSI 150 Flanges 813 749 20 32 35
ANSI 300 Flanges 914 813 24 38 41
ANSI 600 Flanges 940 838 24 48 51
ANSI 900 Flanges 1041 902 20 64 67
ANSI 1500 Flanges 1168 991 16 89 92
ISO 7005 (DIN) PN6 Flanges 755 705 20 M24 26
PN10 Flanges 780 725 20 M27 30
PN16 Flanges 840 770 20 M33 36
PN20 Flanges 815 749.5 20 M33 36
PN25 Flanges - - - - -
PN40 Flanges - - - - -
 

Leading manufacturer of Ansi b16.5 Flanges

We also having stock of Forged Flanges & other Stainless Steel Flanges, Carbon Steel Flanges, Alloy Steel Flanges manufactured by :

Erne Fittings, Austria Metal far, Italy Lame S.R.l., Italy
BENKAN Corporation, Japan BKL- Thai Benkan, Thailand TecnoForge, Italy
Ulma, Spain Mega, Italy Melesi, Italy
Interfit, France Raccortubi S.P.A., Italy

we are the distributor of the of these Brands. we also have the sales representative who can provide the proper information of these Brands & about Grades, material and sizes of Ansi b16.5 Flanges.


Our Live Stock of Ansi b16.5 Flanges

Click Here for Ansi b16.5 Weld Neck Flanges Live Stock

Click Here for Ansi b16.5 Forged Flanges Live Stock

Click Here for Ansi b16.5 Blind Flanges Live Stock


Ansi b16.5 Flanges Application

  • Ansi b16.5 Flanges uses in Oil and Gas Pipeline
  • Ansi b16.5 Flanges uses in Chemical Industry
  • Ansi b16.5 Flanges uses in Plumbing
  • Ansi b16.5 Flanges uses in Oil & Gas Industry
  • Ansi b16.5 Flanges uses in Water Supply Systems
  • Ansi b16.5 Flanges uses in Paper & Pulp Industry
  • Ansi b16.5 Flanges uses in Power Plant
  • Ansi b16.5 Flanges uses in Fabrication Industry
  • Ansi b16.5 Flanges uses in General purpose applications
  • Ansi b16.5 Flanges uses in Food Processing Industry
  • Ansi b16.5 Flanges uses in Structural Pipe
  • Ansi b16.5 Flanges uses in Heat Exchangers


Flanges ::

Flange Standard, Fitting Standard, Pipe Standard, Valve Standard

ANSI Flange DIN Flange EN Flange
ASME Flange JIS/KS Flange GB Flange
GOST Flange BS Flange UNI / Api Flange
Flanges ::
Blind Flanges Reducing Threaded Flanges Lap Joint Flanges
Flange Gaskets Threaded Flanges Socketweld Flanges
Flanges Bolts Ring Flange Spectacle Blind Flanges
Weld Neck Flanges Orifice Flange Slip-On-Flanges
High Hub Blinds Flanges    

Manufacturers And Suppliers Of Different Types Of Flanges listed Below

Forged Flanges Blind Flanges Slip on Flanges
Weld Neck Flanges Lapped Joint Flanges Threaded Flanges
Socket Weld Flanges Long Weld Neck Flanges Weldo / Nipo Flanges
Orifice Flanges Reducing Flanges Flat Flanges
Loose Flanges RTJ Flanges Sorf Flanges
Square Flanges Swrf Flanges Expander Flanges
Wnrf Flanges Ring Type Joint Flanges Groove & Tongue Flanges
High Hub Blinds Flanges Spectacle Blind Flanges Weld Neck Flanges A / BWeld Neck Flanges A / B
Spades Ring Spacers Flanges Screwed Flanges Forging Facing Flanges

Cities We Deliver To

Riyadh, Faridabad, Courbevoie, Kolkata, Rajkot, Howrah, Atyrau, Petaling Jaya, Ankara, Ho Chi Minh City, Kanpur, Istanbul, Geoje-si, La Victoria, Ahmedabad, Los Angeles, Montreal, New Delhi, Granada, Jeddah, Aberdeen, Calgary, Nashik, London, Chandigarh, Hyderabad, Chiyoda, Milan, Gimhae-si, Mumbai, Kuala Lumpur, Muscat, Ranchi, Abu Dhabi, Jakarta, Ernakulam, Tehran, Vung Tau, Kuwait City, Surat, Sydney, Houston, Edmonton, Ludhiana, Pune, Port-of-Spain, Ulsan, Caracas, Coimbatore, Mexico City, Hanoi, Al Khobar, Pimpri-Chinchwad, Bangkok, Secunderabad, Vadodara, Jaipur, Perth, Chennai, Cairo, Karachi, New York, Gurgaon, Melbourne, Manama, Busan, Rio de Janeiro, Colombo, Bengaluru, Madrid, Indore, Toronto, Ahvaz, Dubai, Thiruvananthapuram, Bhopal, Brisbane, Nagpur, Sharjah, Al Jubail, Thane, Dammam, Singapore, Santiago, Haryana, Doha, Moscow, Lagos, Jamshedpur, Baroda, Visakhapatnam, Dallas, Lahore, Hong Kong, Seoul, Noida, Bogota, Algiers, Navi Mumbai


Countries We Deliver To

Indonesia, Hong Kong, Kenya, Trinidad & Tobago,Tunisia, Kuwait, Russia, Norway, Mongolia, Croatia, Tibet, Nigeria, Nepal, Czech Republic, Portugal, Spain, Turkey, Finland, Lebanon, Azerbaijan, France, Japan, South Korea, Libya, Bolivia, Iraq, United Arab Emirates, Germany, Saudi Arabia, Jordan, Zimbabwe, Netherlands, Bhutan, United States, Morocco, Switzerland, Austria, Puerto Rico, Lithuania, Sweden, Poland, Serbia, Romania, Denmark, Bulgaria, South Africa, Iran, China, Qatar, Nigeria, Bangladesh, Gambia, Slovakia, New Zealand, Peru, Canada, Yemen, Ireland, Sri Lanka, Philippines, Iran, Costa Rica, Ecuador, Mexico, Italy, United Kingdom, Belgium, Israel, Venezuela, Thailand, Angola, Estonia, Belarus, Brazil, Taiwan, Pakistan, Hungary, Vietnam, Australia, Afghanistan, Algeria, Kazakhstan, Gabon, Mexico, Poland, Bahrain, Malaysia, Greece, Macau, Chile, Singapore, Colombia, Oman, Chile, Namibia, Ukraine, Ghana, Argentina, India, Egypt


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