Flange Size

ZheJiang Chengjiu Pipeline Co., Ltd.

Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn

Blind Flange

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Blind Flange

ANSI, ASME, ASA, B16.5 BLIND FLANGE RAISED FACE

 

CLASS 150 / 300 / 600

 

 

 

 


Flange Dimensions & Approximate Masses


ANSI, ASME, ASA, B16.5 150lb/sq.in. Blind Flange

ø

D

b

g

k

Holes

l

Kg.

1/2"

88,9

11,1

34,9

60,3

4

15,9

0,400

3/4"

98,4

12,7

42,9

69,8

4

15,9

0,700

1"

107,9

14,3

50,8

79,4

4

15,9

0,900

1 1/4"

117,5

15,9

63,5

88,9

4

15,9

1,300

1 1/2"

127,0

17,5

73,0

98,4

4

15,9

1,600

2"

152,4

19,0

92,1

120,6

4

19,0

2,600

2 1/2"

177,8

22,2

104,8

139,4

4

19,0

4,100

3"

190,5

23,8

127,0

152,4

4

19,0

5,000

3 1/2"

215,9

23,8

139,7

177,8

8

19,0

6,400

4"

228,6

23,8

157,2

190,5

8

19,0

7,100

5"

254,0

23,8

185,7

215,9

8

22,2

9,000

6"

279,4

25,4

215,9

241,3

8

22,2

11,800

8"

342,9

28,6

269,9

298,4

8

22,2

21,000

10"

406,4

30,2

323,4

361,9

12

25,4

30,000

12"

482,6

31,7

381,0

431,8

12

25,4

45,000

14"

533,4

34,9

412,7

476,2

12

28,6

59,000

16"

596,9

36,5

469,9

539,9

16

28,6

79,000

18"

635,0

39,7

533,4

577,8

16

31,7

97,000

20"

698,5

42,9

584,2

635,0

20

31,7

124,000

22"

749,3

46,0

641,2

692,1

20

34,9

151,000

24"

812,8

47,6

692,1

749,3

20

34,9

188,000


NOTE:
1. Class 150 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.

 

ANSI, ASME, ASA, B16.5 300lb/sq.in. Blind Flange

ø

D

b

g

k

Holes

l

Kg.

1/2"

95,2

14,3

34,9

66,7

4

15,9

0,700

3/4"

117,5

15,9

42,9

82,5

4

19,0

1,200

1"

123,8

17,5

50,8

88,9

4

19,0

1,500

1 1/4"

133,3

19,0

63,5

98,4

4

19,0

2,000

1 1/2"

155,6

20,6

73,0

114,3

4

22,2

2,900

2"

165,1

22,2

92,1

127,0

8

19,0

3,400

2 1/2"

190,5

25,4

104,8

149,2

8

22,2

5,100

3"

209,5

28,6

127,0

168,3

8

22,2

7,000

3 1/2"

228,6

30,2

139,7

184,1

8

22,2

8,900

4"

254,0

31,7

157,2

200,0

8

22,2

11,800

5"

279,4

34,9

185,7

234,9

8

22,2

15,500

6"

317,5

36,5

215,9

269,9

12

22,2

21,300

8"

381,0

41,3

269,9

330,2

12

25,4

35,200

10"

444,5

47,6

323,8

387,3

16

28,6

57,000

12"

520,7

50,8

381,0

450,8

16

31,7

82,000

14"

584,2

54,0

412,7

514,3

20

31,7

106,000

16"

647,7

57,1

469,9

571,5

20

34,9

140,000

18"

711,2

60,3

533,4

628,6

24

34,9

178,000

20"

774,7

63,5

584,2

685,8

24

34,9

223,000

22"

838,2

66,7

641,2

742,9

24

41,3

270,000

24"

914,4

69,8

692,1

812,8

24

41,3

345,000


NOTE:
1. Class 300 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.

 

ANSI, ASME, ASA, B16.5 600lb/sq.in. Blind Flange

ø

D

b

g

k

Holes

l

Kg.

1/2"

95,2

14,3

34,9

66,7

4

15,9

0,700

3/4"

117,5

15,9

42,9

82,5

4

19,0

1,200

1"

123,8

17,5

50,8

88,9

4

19,0

1,500

1 1/4"

133,3

20,6

63,5

98,4

4

19,0

2,000

1 1/2"

155,6

22,2

73,0

114,3

4

22,2

3,200

2"

165,1

25,4

92,1

127,0

8

19,0

4,300

2 1/2"

190,5

28,6

104,8

149,2

8

22,2

6,000

3"

209,5

31,7

127,0

168,3

8

22,2

8,000

3 1/2"

228,6

34,9

139,7

184,1

8

25,4

10,500

4"

273,0

38,1

157,2

215,9

8

25,4

18,000

5"

330,2

44,4

185,7

266,7

8

28,6

28,500

6"

355,6

47,6

215,9

292,1

12

28,6

35,500

8"

419,1

55,6

269,9

349,2

12

31,7

58,000

10"

508,0

63,5

323,8

431,8

16

34,9

98,000

12"

558,8

66,7

381,0

488,9

20

34,9

125,000

14"

603,2

69,8

412,7

527,0

20

38,1

151,000

16"

685,8

76,2

469,9

603,2

20

41,3

215,000

18"

742,9

82,5

533,4

654,0

20

44,4

287,000

20"

812,8

88,9

584,2

723,9

24

44,4

366,000

22"

869,9

95,2

641,2

777,9

24

47,6

437,000

24"

939,8

101,6

692,1

838,2

24

50,8

532,000


NOTE:
1. Class 600 flanges except Lap Joint will be furnished with 0.25 (6.35mm) raised face, which is not included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Dimensions of sizes 1/2 through 3 1/2 are the same as for Class 400 Flanges.
6. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.


 

Production Capacity & Purchase Details

 

 

1.

Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange.

2.

Material Carbon Steel: ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, A234 WPB, Q235B, 20#, 20Mn etc.

3.

Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.

4.

Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc.

5.

Monthly Output: 3000 tons per Month.

6.

Delivery Terms: CIF, CFR, FOB, EXW.

7.

Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.

8.

Minimum Order Quantity: 1Ton or 100Pcs.

9.

Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Third Party Inspection, Free Replacement Service.

10.

Find More Requirements In Flanges Market.

 

Flange Size

ZheJiang Chengjiu Pipeline Co., Ltd.

Tel: 0086-0570-5012312
Fax: 0086-0570-5012312
E-mail: sales@cheng-jiu.cn

Blind Flange

  1. Home
  2. >
  3. Flange Size
  4. >
  5. Blind Flange
Blind Flange

ANSI, ASME, ASA, B16.5 BLIND FLANGE RAISED FACE

 

CLASS 150 / 300 / 600

 

 

 

 


Flange Dimensions & Approximate Masses


ANSI, ASME, ASA, B16.5 150lb/sq.in. Blind Flange

ø

D

b

g

k

Holes

l

Kg.

1/2"

88,9

11,1

34,9

60,3

4

15,9

0,400

3/4"

98,4

12,7

42,9

69,8

4

15,9

0,700

1"

107,9

14,3

50,8

79,4

4

15,9

0,900

1 1/4"

117,5

15,9

63,5

88,9

4

15,9

1,300

1 1/2"

127,0

17,5

73,0

98,4

4

15,9

1,600

2"

152,4

19,0

92,1

120,6

4

19,0

2,600

2 1/2"

177,8

22,2

104,8

139,4

4

19,0

4,100

3"

190,5

23,8

127,0

152,4

4

19,0

5,000

3 1/2"

215,9

23,8

139,7

177,8

8

19,0

6,400

4"

228,6

23,8

157,2

190,5

8

19,0

7,100

5"

254,0

23,8

185,7

215,9

8

22,2

9,000

6"

279,4

25,4

215,9

241,3

8

22,2

11,800

8"

342,9

28,6

269,9

298,4

8

22,2

21,000

10"

406,4

30,2

323,4

361,9

12

25,4

30,000

12"

482,6

31,7

381,0

431,8

12

25,4

45,000

14"

533,4

34,9

412,7

476,2

12

28,6

59,000

16"

596,9

36,5

469,9

539,9

16

28,6

79,000

18"

635,0

39,7

533,4

577,8

16

31,7

97,000

20"

698,5

42,9

584,2

635,0

20

31,7

124,000

22"

749,3

46,0

641,2

692,1

20

34,9

151,000

24"

812,8

47,6

692,1

749,3

20

34,9

188,000


NOTE:
1. Class 150 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.

 

ANSI, ASME, ASA, B16.5 300lb/sq.in. Blind Flange

ø

D

b

g

k

Holes

l

Kg.

1/2"

95,2

14,3

34,9

66,7

4

15,9

0,700

3/4"

117,5

15,9

42,9

82,5

4

19,0

1,200

1"

123,8

17,5

50,8

88,9

4

19,0

1,500

1 1/4"

133,3

19,0

63,5

98,4

4

19,0

2,000

1 1/2"

155,6

20,6

73,0

114,3

4

22,2

2,900

2"

165,1

22,2

92,1

127,0

8

19,0

3,400

2 1/2"

190,5

25,4

104,8

149,2

8

22,2

5,100

3"

209,5

28,6

127,0

168,3

8

22,2

7,000

3 1/2"

228,6

30,2

139,7

184,1

8

22,2

8,900

4"

254,0

31,7

157,2

200,0

8

22,2

11,800

5"

279,4

34,9

185,7

234,9

8

22,2

15,500

6"

317,5

36,5

215,9

269,9

12

22,2

21,300

8"

381,0

41,3

269,9

330,2

12

25,4

35,200

10"

444,5

47,6

323,8

387,3

16

28,6

57,000

12"

520,7

50,8

381,0

450,8

16

31,7

82,000

14"

584,2

54,0

412,7

514,3

20

31,7

106,000

16"

647,7

57,1

469,9

571,5

20

34,9

140,000

18"

711,2

60,3

533,4

628,6

24

34,9

178,000

20"

774,7

63,5

584,2

685,8

24

34,9

223,000

22"

838,2

66,7

641,2

742,9

24

41,3

270,000

24"

914,4

69,8

692,1

812,8

24

41,3

345,000


NOTE:
1. Class 300 flanges except Lap Joint will be furnished with 0.06 (1.6mm) raised face, which is included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.

 

ANSI, ASME, ASA, B16.5 600lb/sq.in. Blind Flange

ø

D

b

g

k

Holes

l

Kg.

1/2"

95,2

14,3

34,9

66,7

4

15,9

0,700

3/4"

117,5

15,9

42,9

82,5

4

19,0

1,200

1"

123,8

17,5

50,8

88,9

4

19,0

1,500

1 1/4"

133,3

20,6

63,5

98,4

4

19,0

2,000

1 1/2"

155,6

22,2

73,0

114,3

4

22,2

3,200

2"

165,1

25,4

92,1

127,0

8

19,0

4,300

2 1/2"

190,5

28,6

104,8

149,2

8

22,2

6,000

3"

209,5

31,7

127,0

168,3

8

22,2

8,000

3 1/2"

228,6

34,9

139,7

184,1

8

25,4

10,500

4"

273,0

38,1

157,2

215,9

8

25,4

18,000

5"

330,2

44,4

185,7

266,7

8

28,6

28,500

6"

355,6

47,6

215,9

292,1

12

28,6

35,500

8"

419,1

55,6

269,9

349,2

12

31,7

58,000

10"

508,0

63,5

323,8

431,8

16

34,9

98,000

12"

558,8

66,7

381,0

488,9

20

34,9

125,000

14"

603,2

69,8

412,7

527,0

20

38,1

151,000

16"

685,8

76,2

469,9

603,2

20

41,3

215,000

18"

742,9

82,5

533,4

654,0

20

44,4

287,000

20"

812,8

88,9

584,2

723,9

24

44,4

366,000

22"

869,9

95,2

641,2

777,9

24

47,6

437,000

24"

939,8

101,6

692,1

838,2

24

50,8

532,000


NOTE:
1. Class 600 flanges except Lap Joint will be furnished with 0.25 (6.35mm) raised face, which is not included in ‘Thickness’ (C) and ‘Length through Hub’ (Y1), (Y3).
2. For Slip-on, Threaded, Socket Welding and Lap Joint Flanges, the hubs can be shaped either vertical from base to top or tapered within the limits of 7 degrees.
3. Blind Flanges may be made with the same hub as that used for Slip-on Flanges or without hub.
4. The gasket surface and backside (bearing surface for bolting) are made parallel within 1 degree. To accomplish parallelism, spot facing is carried out according to MSS SP-9, without reducing thickness (C).
5. Dimensions of sizes 1/2 through 3 1/2 are the same as for Class 400 Flanges.
6. Depth of Socket (D) is covered by ANSI B 16.5 only in sizes through 3 inch, over 3 inch is at the manufacturer’s option.


 

Production Capacity & Purchase Details

 

 

1.

Supply Flange Dimension DN15 - DN2000 (1/2" - 80"), Forged Flange.

2.

Material Carbon Steel: ASTM A105, A181, A350 LF1, A350LF2, A350LF3, A36, A234 WPB, Q235B, 20#, 20Mn etc.

3.

Material Stainless Steel: ASTM A182 F304, F304L, F316, F316L, F321 etc.

4.

Flanges Anti Rust: Anti Rust Oil, Black Paint, Yellow Paint Coating, Hot Dipped Galvanized, Cold Galvanized etc.

5.

Monthly Output: 3000 tons per Month.

6.

Delivery Terms: CIF, CFR, FOB, EXW.

7.

Payment Terms: Wire Transfer (T/T), Irrevocable L/C at Sight etc.

8.

Minimum Order Quantity: 1Ton or 100Pcs.

9.

Quality Guarantee: EN10204 3.1 Certificate, Mill Certificate, Third Party Inspection, Free Replacement Service.

10.

Find More Requirements In Flanges Market.