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Stainless Steel Pipe Flanges

Stainless Steel Pipe Flanges
Stainless Steel Pipe Flanges
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Product Code : E-0016
Product Description

Specialist in : Stainless Steel 303,304,304L,310,310S,316,316L,316TI,321,410,202 etc.

Flange :-

We are reckoned as one of the leading manufacturers and suppliers of robustly constructed  Flanges. Our range of flanges is manufactured using excellent quality raw material & with the aid of machinery. To ensure zero-defect, our range of flanges is tested on various parameters by the team of quality controllers. Our range of flanges is known for its accurate dimensions, easy installation, abrasion & corrosion resistance and durability. We ensure timely delivery of our range of  Flanges at the clients' premises.

The following table represents size range, product standards and material grades of industrial flanges like industrial steel flanges, stainless steel, carbon steel and alloy steel flanges etc. The range includes

Material Type

Material Type

Stainless Steel

ASTM A-240/A 182 F 304, 304L, 304H, 316, 316L, 316Ti, 309, 309H, 310, 310S, 317, 317L, 321, 347, 904L.

Carbon Steel

ASTM A105/ IS - 2062, A350 LF3/ A350 LF2, LF3, etc. (IBR & Non IBR)

Alloy Steel

ASTM A 182 F1, F5, F9, F11, F12, F22, F91 etc.

Other

Monel, Nickel, Inconel, Hastalloy, Copper, Brass, Bronze, Titanium, Tantalu, Bismuth, Aluminium, High Speed Steel, Zink, Lead, etc.

Type

SLIPON, BLIND, WELD NECK, SOCKET WELD, SCREWED, LAP JOINT, RING JOINT, SPECTACLE, ORIFCAE, REDUCING, PLATE, PLATE BLANK ETC.

Size Range

1/2” NB to 48” NB

Standard

150#, 300#, 600#, 900#, 1500#, 2500#, BS-10 Standard Table D, E, F, H & also Din Standard

  • Used to connect ends of pipes, inlets and outlets of equipments allowing flow from one point to the desired points with necessary diversion of flow of fluids like air, steam, water, oil etc. 

  • To allow equipments, instruments, etc. to be installed into the flowing media for proper control of the flow.

  • To allow provision for easy maintenance of the processing systems under any working condition.

Dimensions of Class 150 Flanges as per ANSI B 16.5

N.B.

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

R

T

No. of Holes

15

89

11.1

1.6

35

16

30

22.4

9.5

21.3

-

48

16

16

23.0

60.3

3.0

15.9

4

20

98

12.7

1.6

43

16

38

27.7

11.0

26.7

-

52

16

16

28.0

69.8

3.0

15.9

4

25

108

14.3

1.6

51

17

49

34.5

12.5

33.4

-

56

17

17

35.0

79.4

3.0

15.9

4

32

117

15.9

1.6

64

21

59

43.2

14.5

42.2

-

57

21

21

43.5

88.9

5.0

15.9


40

127

17.9

1.6

73

22

65

49.5

16.0

48.3

-

62

22

33

50.0

98.4

6.5

15.9

4

50

152

19.0

1.6

92

25

78

62.0

17.5

60.3

-

64

25

25

62.5

120.6

8.0

19.0

4

65

178

22.2

1.6

105

29

90

74.7

19.0

73.0

-

70

29

29

75.5

139.7

8.0

19.0

4

80

190

23.8

1.6

127

30

108

90.7

20.5

88.9


70

30

30

91.5

152.4

9.5

19.0

4

90

216

23.8

1.6

140

32

122

103.4

-

101.6

-

71

32

32

104.0

177.8

9.5

19.0

8

100

229

23.8

1.6

157

33

135

116.1

-

114.3

-

76

33

33

117.0

190.5

11.0

19.0

8

125

254

23.8

1.6

186

37

164

143.8

-

141.3

-

89

37

37

145.0

215.9

11.0

22.2

8

150

279

25.4

1.6

216

40

192

170.7

-

168.3

-

89

40

40

171.0

241.3

12.5

22.2

8

200

343

28.6

1.6

270

44

246

221.5

-

219.1

-

102

44

44

222.0

293.4

12.5

22.2

8

250

406

30.2

1.6

324

49

305

276.4

-

273.0

-

102

49

49

277.0

362.0

12.5

25.4

12

300

483

31.8

1.6

381

56

365

327.2

-

323.9

-

114

56

56

328.0

431.8

12.5

25.4

12

350

533

34.9

1.6

413

57

400

359.2

-

355.6

-

127

57

89

360.0

476.2

12.5

28.6

12

400

597

36.5

1.6

470

64

457

410.5

-

406.4

-

127

64

87

411.0

539.8

12.5

28.6

16

450

635

39.7

1.6

533

68

505

461.8

-

457.2

-

140

68

97

462.0

577.8

12.5

31.8

16

500

698

42.9

1.6

584

73

559

513.1

-

508.0

-

144

73

103

514.0

635.0

12.5

31.8

20

600

813

47.6

1.6

692

83

664

616.0

-

609.6

-

152

83

111

616.0

749.3

12.5

34.9

20

 

Dimensions of Class 300 Flanges as per ANSI B 16.5

N.B.

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

R

T

No. of Holes

15

95

14.3

1.6

35

22

38

22.4

9.5

21.3

23.5

52

16

22

23.0

66.7

3.0

15.6

4

20

117

15.9

1.6

43

25

48

27.7

11.0

26.7

29.0

57

16

25

28.0

82.6

3.0

19.0

4

25

124

17.5

1.6

51

27

54

34.5

12.5

33.4

36.0

62

17

27

35.0

88.9

3.0

19.0

4

32

133

19.0

1.6

64

27

64

43.2

14.5

42.2

44.5

65

21

27

43.5

98.4

5.0

19.0

4

40

156

20.6

1.6

73

30

70

49.5

16.0

48.3

50.5

68

22

30

50.0

114.3

6.5

22.2

4

50

165

22.2

1.6

92

33

84

62.0

17.5

60.3

63.5

70

25

33

62.5

127.0

8.0

19.0

8

65

190

25.4

1.6

105

38

100

74.7

19.0

73.0

76.0

76

29

38

75.5

149.2

8.0

22.2

8

80

210

28.6

1.6

127

43

117

90.7

20.5

88.9

92.0

79

30

43

91.5

168.3

9.5

22.2

8

90

229

30.2

1.6

140

44

133

103.4

-

101.6

105.0

81

32

44

104.0

184.2

9.5

22.2

8

100

254

31.8

1.6

157

48

146

116.1

-

114.3

118.0

86

33

48

117.0

200.0

11.0

22.2

8

125

279

34.9

1.6

186

51

178

143.8

-

141.3

145.0

98

37

51

145.0

235.0

11.0

22.2

8

150

318

36.5

1.6

216

52

206

170.7

-

168.3

171.0

98

40

52

171.0

269.9

12.5

22.2

12

200

381

41.3

1.6

270

62

260

221.5

-

219.1

222.0

111

44

62

222.0

330.2

12.5

25.4

12

250

444

47.6

1.6

324

67

321

276.4

-

273.0

276.0

117

49

95

277.0

378.4

12.5

28.6

16

300

521

50.8

1.6

381

73

375

327.2

-

323.9

329.0

130

56

102

328.0

450.8

12.5

31.8

16

350

584

54.0

1.6

413

76

425

359.2

-

355.6

360.0

143

57

111

360.0

514.4

12.5

31.8

20

400

648

57.2

1.6

470

83

483

410.5

-

406.4

411.0

176

64

121

411.0

571.5

12.5

34.9

20

450

711

60.3

1.6

533

89

533

461.8

-

457.2

462.0

156

68

130

462.0

628.6

12.5

34.9

24

500

775

63.5

1.6

584

95

587

513.1

-

508.0

513.0

162

73

140

514.0

658.8

12.5

34.9

24

600

914

69.8

1.6

692

106

702

616.0

-

609.6

614.0

168

83

152

616.0

812.8

12.5

41.3

24

 

Dimensions of Class 600 Flanges as per ANSI B 16.5

N.B.

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

R

T

No. of Holes

15

95

14.3

6.4

35

22

38

22.4

9.5

21.3

23.5

52

16

22

23.0

66.7

3.0

15.9

4

20

117

15.9

6.4

43

25

48

27.7

11.0

26.7

29.0

57

16

25

28.0

82.6

3.0

19.0

4

25

124

17.5

6.4

51

27

54

34.5

12.5

33.4

36.0

62

17

27

35.0

88.9

3.0

19.0

4

32

133

20.6

6.4

64

29

64

43.2

14.5

42.2

44.5

67

21

29

43.5

98.4

5.0

19.0

4

40

156

22.2

6.4

73

32

70

49.5

16.0

48.3

50.5

70

22

32

50.0

114.3

6.5

22.2

4

50

165

25.4

6.4

92

37

84

62.0

17.5

60.3

63.5

73

29

37

62.5

127.0

8.0

19.0

8

65

190

28.6

6.4

105

41

100

74.7

19.0

73.0

76.0

79

32

41

75.5

149.2

8.0

222

8

80

210

31.8

6.4

127

46

117

90.7

20.5

88.9

92.0

83

35

46

91.5

168.3

9.5

22.2

8

90

229

34.9

6.4

140

49

133

103.4

-

101.6

105.0

86

40

49

104.0

184.2

9.5

25.4

8

100

273

38.1

6.4

157

54

152

116.1

-

114.3

118.0

102

41

54

117.0

215.9

11.0

25.4

8

125

330

44.4

6.4

186

60

189

143.8

-

141.3

145.0

114

48

60

145.0

266.7

11.0

28.6

8

150

356

47.6

6.4

216

67

222

170.7

-

168.3

171.0

117

51

67

171.0

292.1

12.5

28.6

12

200

419

55.6

6.4

270

76

273

221.5

-

219.1

222.0

133

57

76

222.0

349.2

12.5

31.8

12

250

508

63.5

6.4

324

86

343

276.4

-

273.0

276.0

152

65

111

277.0

431.8

12.5

34.9

16

300

559

66.7

6.4

381

92

400

327.2

-

323.9

329.0

156

70

117

328.0

489.0

12.5

34.9

20

350

603

69.8

6.4

413

94

432

359.2

-

355.6

360.0

165

73

127

360.0

527.0

12.5

38.1

20

400

686

76.2

6.4

470

106

495

410.5

-

406.4

411.0

178

78

140

411..0

603.2

12.5

41.3

20

450

743

82.6

6.4

533

117

546

461.8

-

457.2

462.0

184

79

152

462.0

654.0

12.5

44.4

20

500

813

88.9

6.4

584

122

610

513.1

-

508.0

513.0

190

83

165

514.0

723.9

12.5

44.4

24

600

940

101.6

6.4

692

140

718

616.0

-

609.6

614.0

203

92

184

616.0

838.2

12.5

50.8

24

 

Dimensions of Class 1500 Flanges as per ANSI B 16.5

N.B.

A

B

C

D

E

F

G

H

J

K

L

M

N

O

P

R

T

No. of Holes

15

121

22.2

6.4

35

32

38

22.4

9.5

21.3

23.5

60

22

32

23.0

82.6

3.0

22.2

4

20

130

25.4

6.4

43

25

44

27.7

11.0

26.7

29.0

70

25

35

28.0

88.9

3.0

22.5

4

25

149

28.6

6.4

51

41

52

34.5

12.5

33.4

36.0

73

29

41

35.0

101.6

3.0

25.4

4

32

159

28.6

6.4

64

41

64

43.2

14.5

42.2

44.5

73

30

41

43.5

111.1

5.0

25.4

4

40

178

31.8

6.4

73

44

70

49.5

16.0

48.3

50.5

83

32

44

50.0

123.8

6.5

28.6

4

50

216

38.1

6.4

92

57

105

62.0

17.5

60.3

63.5

102

38

57

62.5

165.1

8.0

25.4

8

65

244

41.3

6.4

105

64

124

74.7

19.0

73.0

76.0

105

48

64

75.5

190.5

8.0

28.6

8

80

267

47.6

6.4

127

73

133

-

-

88.9

92.0

117

51

73

91.5

203.2

9.5

31.8

8

100

311

54.0

6.4

157

91

162

-

-

114.3

118.0

124

57

91

117.0

241.3

11.0

34.9

8

125

325

73.0

6.4

186

105

197

-

-

141.3

145.0

156

64

105

145.0

292.1

11.0

41.3

8

150

394

82.6

6.4

216

119

229

-

-

168.3

171.0

171

70

119

171.0

317.5

12.5

38.1

8

200

483

92.1

6.4

270

143

292

-

-

219.1

222.0

213

75

143

222.0

393.7

12.5

44.4

12

250

584

108.0

6.4

324

159

368

-

-

273.0

276.0

254

84

178

277.0

482.6

12.5

50.8

12

300

673

123.8

6.4

381

181

451

-

-

323.9

329.0

283

92

219

328.0

571.5

12.5

54.0

12

350

749

133.4

6.4

413

-

495

-

-

355.6

-

294

-

241

360.0

635.0

12.5

60.3

16

400

826

146.1

6.4

470

-

552

-

-

406.4

-

311

-

260

411..0

704.8

12.5

66.7

16

450

914

161.9

6.4

533

-

597

-

-

457.2

-

327

-

276

462.0

774.7

12.5

73.0

16

500

984

178.0

6.4

584

-

641

-

-

508.0

-

356

-

292

514.0

831.8

12.5

79.4

16

600

1168
203.0

6.4

692

-
762
-

-

609.6

-
406
-
330

616.0

990.6

12.5

92.0
16

 

Dimensional Tolerances for Flanges ANSI B - 16.5

 

Outside Diameter

When 0.0 is < or = 24 x (610 mm)

>24 x (610 mm)

+

+

1/16” (1.6 mm)

1/8” (3.2 mm)

Outside Diameter

When 0.0 is < or = 24 x (610 mm)

>24 x (610 mm)

+

+

1/16” (1.6 mm)

1/8” (3.2 mm)

Inside Diameter

Threaded


To Standard Gauge limits

Inside Diameter

NPS<&=10” (250 mm)

+

1/32” (0.8 mm)

Slip - on and Lap Joint





+

-






1/ 32” (0.8 mm)

0

NPS is 12” (300 mm) to 18” (450 mm)

+

1/16” (1.6 mm)

NPS < & = 10” (250 mm)

NPS>&=20” (500 mm)

+

-

1/8” (3.2 mm)

1/16” (1.6 mm)

NPS > & = 12” (300 mm)

+

-

1/16” (1.6 mm)

0

Diameter of Contact Face

1/16” (1.6mm ) Raised Face



Diameter of Hub at Base

<& = 12” (300 mm)

+

-

3/32” (2.4 mm)

1/16” (1.6 mm)


1/4” (6.4 mm) Raised Face: Tongue & Grooved (Male/ Female)

+

+

1/32” (0.8 mm)

1/16” (1.6 mm)

>& = 14” (350 mm)

+

1/8” (3.2 mm)

Diameter of Hub at Base

<&= 24” (610 mm)
> 24” (610 mm)

+

+

1/16” (1.6 mm)
1/8” (3.2 mm)

Diameter of Contact Face

/16” (1.6 mm) Raised Face

+

1/32” (0.8 mm)

Diameter of Hub at Point of Welding

NPS < & = 5” (125 mm)

+

-

3/32” (2.4 mm)
1/32” (0.8 mm)

1/4” (6.4 mm) Raised Face: Tongue & Grooved (Male/ Female)

+

1/64” (0.4 mm)

NPS > & = 6” (150 mm)

+

-

5/32” (4 mm)

1/32” (0.8 mm)

Diameter of Counter bore

NPS < & = 10” (250 mm)

+

-

1/32” (0.8 mm)

0

Drilling

Eccentricity of Bolt Circle & Facing with respect to Bore

NPS < & = 2.5” (65 mm)

+

1/32” (0.8 mm)

NPS > & = 12” 300 mm)

+

-

1/16” (1.6 mm)

0

NPS < & = 2.5” (65 mm)

+

1/32” (0.8 mm)

Drilling

Bolt Circle Diameter

+

1/16 (1.6 mm)

Thickness

NPS >&= 20” (500 mm)

+

-

3/16” (4.8 mm)

0

Bolt Hole Spacing

+

1/32” (0.8 mm)

NPS>&=20” (500 mm)

+

-

3/16” (4.8 mm)

0

Eccentricity of Bolt Circle & Facing with respect to Bore:

NPS < & = 2.5” (65 mm)

+

1/32” (0.8 mm)

Length Through Hub

NPS < &=10” (250 mm)

+

1/16” (1.6 mm)

NPS > & = 3” (80 mm)


+

1/16” (1.6 mm)

Thickness

NPS > & = 20” (500 mm)

+

-

3/16” (4.8 mm)
0


NPS > & = 12” (300 mm)


+


1/8” (3.2 mm)

Length Through Hub

NPS < & 10” (250 mm)

+

1/16” (1.6 mm)

NPS > & = 12” (300 mm)

+

1/8” (3.2 mm)



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