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Flanges
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Product Code : 17

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Product Specification
Flanges

Types: Weld Neck, Socket Weld, Lap Joint, Slip-On, Threaded, Blind And Customer Designed  Flanges
  • Size: 1/2"- 36"
  • Class of pressure: Class 150, 300, 600, 900, 1500.
  • Standard facings: Raised face, Ring-type joint, Flat face, Male/female, Tongue/groove
Standards we follow
  • ASME, ANSI, API, BS, DIN, JIS and other International Standards
  • Flange and Bolt Dimensions for Standard Flanges

NPS
(inches)

150 psi

300 psi

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

1/4

3-3/8

4

1/2

2-1/4

3-3/8

4

1/2

2-1/4

1/2

3-1/2

4

1/2

2-3/8

3-3/4

4

1/2

2-5/8

3/4

3-7/8

4

1/2

2-3/4

4-5/8

4

5/8

3-1/4

1

4-1/4

4

1/2

3-1/8

4-7/8

4

5/8

3-1/2

1-1/4

4-5/8

4

1/2

3-1/2

5-1/4

4

5/8

3-7/8

1-1/2

5

4

1/2

3-7/8

6-1/8

4

3/4

4-1/2

2

6

4

5/8

4-3/4

6-1/2

8

5/8

5

2-1/2

7

4

5/8

5-1/2

7-1/2

8

3/4

5-7/8

3

7-1/2

4

5/8

6

8-1/4

8

3/4

6-5/8

3-1/2

8-1/2

8

5/8

7

9

8

3/4

7-1/4

4

9

8

5/8

7-1/2

10

8

3/4

7-7/8

5

10

8

3/4

8-1/2

11

8

3/4

9-1/4

6

11

8

3/4

9-1/2

12-1/2

12

3/4

10-5/8

8

13-1/2

8

3/4

11-3/4

15

12

7/8

13

10

16

12

7/8

14-1/4

17-1/2

16

1

15-1/4

12

19

12

7/8

17

20-1/2

16

1-1/8

17-3/4

14

21

12

1

18-3/4

23

20

1-1/8

20-1/4

16

23-1/2

16

1

21-1/4

25-1/2

20

1-1/4

22-1/2

18

25

16

1-1/8

22-3/4

28

24

1-1/4

24-3/4

20

27-1/2

20

1-1/8

25

30-1/2

24

1-1/4

27

24

32

20

1-1/4

29-1/2

36

24

1-1/2

32

NPS
(inches)

400 psi

600 psi

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

1/4

3-3/8

4

1/2

2-1/4

3-3/8

4

1/2

2-1/4

1/2

3-3/4

4

1/2

2-5/8

3-3/4

4

1/2

2-5/8

3/4

4-5/8

4

5/8

3-1/4

4-5/8

4

5/8

3-1/4

1

4-7/8

4

5/8

3-1/2

4-7/8

4

5/8

3-1/2

1-1/4

5-1/4

4

5/8

3-7/8

5-1/4

4

5/8

3-7/8

1-1/2

6-1/8

4

3/4

4-1/2

6-1/8

4

3/4

4-1/2

2

6-1/2

8

5/8

5

6-1/2

8

5/8

5

2-1/2

7-1/2

8

3/4

5-7/8

7-1/2

8

3/4

5-7/8

3

8-1/4

8

3/4

6-5/8

8-1/4

8

3/4

6-5/8

3-1/2

9

8

7/8

7-1/4

9

8

7/8

7-1/4

4

10

8

7/8

7-7/8

10-3/4

8

7/8

8-1/2

5

11

8

7/8

9-1/4

13

8

1

10-1/2

6

12-1/2

12

7/8

10-5/8

14

12

1

11-1/2

8

15

12

1

13

16-1/2

12

1-1/8

13-3/4

10

17-1/2

16

1-1/8

15-1/4

20

16

1-1/4

17

12

20-1/2

16

1-1/4

17-3/4

22

20

1-1/4

19-1/4

14

23

20

1-1/4

20-1/4

23-3/4

20

1-3/8

20-3/4

16

25-1/2

20

1-3/8

22-1/2

27

20

1-1/2

23-3/4

18

28

24

1-3/8

24-3/4

29-1/4

20

1-5/8

25-3/4

20

30-1/2

24

1-1/2

27

32

24

1-5/8

28-1/2

24

36

24

1-3/4

32

37

24

1-7/8

33


NPS
(inches)

900 psi

1500 psi

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

1/2

4-3/4

4

3/4

3-1/4

4-3/4

4

3/4

3-1/4

3/4

5-1/8

4

3/4

3-1/2

5-1/8

4

3/4

3-1/2

1

5-7/8

4

7/8

4

5-7/8

4

7/8

4

1-1/4

6-1/4

4

7/8

4-3/8

6-1/4

4

7/8

4-3/8

1-1/2

7

4

1

4-7/8

7

4

1

4-7/8

2

8-1/2

8

7/8

6-1/2

8-1/2

8

7/8

6-1/2

2-1/2

9-5/8

8

1

7-1/2

9-5/8

8

1

7-1/2

3

9-1/2

8

7/8

7-1/2

10-1/2

8

1-1/8

8

4

11-1/2

8

1-1/8

9-1/4

12-1/4

8

1-1/4

9-1/2

5

13-3/4

8

1-1/4

11

14-3/4

8

1-1/2

11-1/2

6

15

12

1-1/8

12-1/2

15-1/2

12

1-3/8

12-1/2

8

18-1/2

12

1-3/8

15-1/2

19

12

1-5/8

15-1/2

10

21-1/2

16

1-3/8

18-1/2

23

12

1-7/8

19

12

24

20

1-3/8

21

26-1/2

16

2

22-1/2

14

25-1/4

20

1-1/2

22

29-1/2

16

2-1/4

25

16

27-3/4

20

1-5/8

24-1/2

32-1/2

16

2-1/2

27-3/4

18

31

20

1-7/8

27

36

16

2-3/4

30-1/2

20

33-3/4

20

2

29-1/2

38-3/4

16

3

32-3/4

24

41

20

2-1/2

35-1/2

46

16

3-1/2

39


NPS
(inches)

2500 psi

Dia. of
Flange
(inches)

No.
of
Bolts

Dia. of
Bolts
(inches)

Bolt
Circle
(inches)

1/2

5-1/4

4

3/4

3-1/2

3/4

5-1/2

4

3/4

3-3/4

1

6-1/4

4

7/8

4-1/4

1-1/4

7-1/4

4

1

5-1/8

1-1/2

8

4

1-1/8

5-3/4

2

9-1/4

8

1

6-3/4

2-1/2

10-1/2

8

1-1/8

7-3/4

3

12

8

1-1/4

9

4

14

8

1-1/2

10-3/4

5

16-1/2

8

1-3/4

12-3/4

6

19

8

2

14-1/2

8

21-3/4

12

2

17-1/4

10

26-1/2

12

2-1/2

21-1/4

12

30

12

2-3/4

24-3/8
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Contact Details
No. 5, Dr. Bhajekar Lane, Jain Bhavan, Shop 7, Nr. Harkisandas Hospital, Mumbai - 400004, Maharashtra, India
Phone:91-22-66393925/66394370
Fax:91-22-23883694
Send Mail     
Key Personnel
Mr. Ashok Hemraj Sancheti (C.E.O.)
Mobile:+919322227796
Mr. Kishore Aggarwal (Sales Executive)
Mobile:+919820538498


 
   
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