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ASME/ ANSI B16.5 Blind Flange in Class 150 and CL 300

Get Carbon Steel blind flange raised face, blrf flange dimensions and weight chart in the page

ASME B16.5 Blind Flanges dimensions are similar to any other flange types. All the raw materials used are of high quality and is thus used in any other applications like chemical, mechanical and other industries. The main use of this flange is to block off a section of pipe or a nozzle on a vessel which is not used. Stainless steel blind flange dimensions includes many other factors like pipe normal diameter, outer diameter flange, thickness of flange, diameter of raised face, diameter of bolt circle and many other factors.

Stainless Steel Blind Flanges

Stainless Steel Blind Flanges

Carbon Steel blind flange Dimensions

Carbon Steel blind flange Dimensions

ASME B16.5 blrf flange

ASME B16.5 blrf flange

Carbon steel blind flange raised face is successful in bearing all the high pressure and s used in applications like hydraulic systems and many more. The performance of this is excellent and has perfect corrosion resistance and durability is high as compared to any other flange. Blind flange manufacturers in India is available on a large scale. But the one which is trust-worthy, and top most one is regal sales corp. We are the highly professional and leading firm in India. Our team is good enough to handle the manufacturing process and provides the product on time. Blind flange sizes are available differently and we can say that people can make the best usage of it by ordering any kind of sizes they require.

Table of Content




What Does Stainless Steel Blind Flanges means ?


BLRF flange are used to blank off pipes, valves and pumps. It is used to close end the section of pipe and these are available in various sizes, grades and thickness. This is of round plate with no center hold but with all proper bolt holes. This is used in testing the flow of liquid substance and hence it is used in various industries. Weight chart of this is flange is available in various formats and this will help us to manufacture the product as per the instructions or information is provided.

BLRF flange Dimensions Chart


BLRF flange Dimensions Chart

Dimensions Schedule for Class 150 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

Blind flange material specification


Size  1/2″ (15 NB) to 48″ (1200NB)
Standards  ANSI B16.5, ANSI B16.47 Series A & B, MSS SP44, ASA, API-605, AWWA, Custom Drawings.
Pressure Ratings PN6, PN10, PN16, PN25, PN40, PN64 etc.
Pressure class  150#, 300#, 600#, 1500#
Dimensions and Pressure Ratings for Blind Flanges Table D, E, F, & H, MSS- SP-44, BS3293, ANSI, BS4504, PN6, 10, 16, 25, 64 BS10, DIN Standards
Flange Face Type Raised Face (RF), Flate Face (FF), Ring Type Joint (RTJ)
Coating/Surface Treatment Yellow Transparent, Anti-rust Paint, Oil Black Paint, Zinc Plated, Cold and Hot Dip Galvanized.


Most Selling types of ASME B16.5 blind flange


AWWA C207 Class d table e blind flange
  • AWWA C207 Class d table e blind flange
ANSI B16.5 class 150 blind flange
  • ANSI B16.5 class 150 blind flange
ASTM A182 F304 Paddle Blind Flange
  • ASTM A182 F304 Paddle Blind Flange
Alloy Steel Reducing Blind Flange
  • Alloy Steel Reducing Blind Flange
ASME B16.47 Series a blind flange
  • ASME B16.47 Series a blind flange
DIN 2527 PN16 blind flange
  • DIN 2527 PN16 blind flange

JIS Blind Flange Dimensions


JIS Blind Flangs Dimensions

Pipe

Pipe

Bo

D

t

T

G

f

r

H

X

C

Holes

Bolt Dia.

inch

mm

3/8

10

17.3

17.8

+0.5
-0

75

+1.0
-0

9

+1.0
-0

±1.0

42

±0.8

1

+2.0
-0

+2.0
-0

55

±0.5

4

12

1/2

15

21.7

22.2

80

9

48

1

60

4

12

3/4

20

27.2

27.7

85

10

52

1

65

4

12

1

25

34.0

34.5

95

10

62

1

75

4

12

1-1/4

32

42.7

43.2

115

12

72

2

90

4

15

1-1/2

40

48.6

49.1

120

12

78

2

95

4

15

2

50

60.5

61.1

130

14

88

2

105

4

15

2-1/2

65

76.3

77.1

155

14

112

2

130

4

15

3

80

89.1

90.0

180

14

125

2

145

4

19

3-1/2

90

101.6

102.6

+1.0
-0

190

14

135

2

155

4

19

4

100

114.3

115.4

200

16

145

2

165

8

19

5

125

139.8

141.2

235

16

180

2

200

8

19

6

150

165.2

166.6

265

18

210

2

230

8

19

7

175

190.7

192.1

300

18

235

±0.9

2

260

±0.6

8

23

8

200

216.3

218.0

320

+1.5
-0

20

255

2

280

8

23

9

225

241.8

243.7

345

20

280

2

305

12

23

10

250

267.4

269.5

385

22

+1.5
-0

32

320

2

5

286

290

345

12

23

12

300

318.5

321.0

430

22

34

365

3

5

338

342

390

12

23

14

350

355.6

358.1

480

24

36

405

3

5

378

382

435

12

25

16

400

406.4

409.0

+1.5
-0

540

24

36

465

3

5

432

436

495

16

25

18

450

457.2

460.0

605

+2.0
-0

24

40

525

3

5

495

500

555

±0.8

16

25

20

500

508.0

511.0

655

24

40

575

3

5

546

552

605

20

25

22

550

558.8

562.0

720

26

42

630

3

5

597

603

665

20

27

24

600

609.6

613.0

+2.0
-0

770

26

44

680

±1.0

3

5

648

654

+2.5
-0

715

20

27

26

650

660.4

664.0

825

26

48

735

3

5

702

+2.5
-0

708

770

24

27

28

700

711.2

715.0

875

26

48

785

3

5

751

758

820

24

27

30

750

762.0

766.0

945

28

52

±1.5

840

3

5

802

810

880

24

33

32

800

812.8

817.0

+2.5
-0

995

28

52

890

3

5

854

+3.0
-0

862

+3.0
-0

930

24

33

34

850

863.6

868.0

1045

+2.5
-0

28

54

940

3

5

904

912

980

±1.0

24

33

36

900

914.4

919.0

1095

30

56

990

3

5

956

964

1030

24

33

40

1000

1016.0

1021.0

+3.0
-0

1195

32

60

1090

±1.2

3

5

1058

+3.5
-0

1066

+3.5
-0

1130

28

33

44

1100

1117.6

1123.0

1305

32

1200

3

1240

28

33

48

1200

1219.2

1224.0

1420

34

1305

3

1350

32

33

54

1350

1371.6

1377.0

1575

+3.0
-0

34

1460

3

1505

±1.5

32

33

60

1500

1524.0

1529.0

1730

36

1615

3

1660

36

33


CS blind flange weight and ANSI B16.5 Blind Flange Pressure Ratings


Blind Flange Weights by Pressure Class and Size
Pipe Size 150 # 300 # 600 # 900 # 1500 # 2500 #
WN SO BLD WN SO BLD WN SO BLD WN SO BLD WN SO BLD WN SO BLD
1/2" 2 1 1 2 1 1 2 2 2 SEE 1500 # WEIGHTS 5 4 4 7 7 7
3/4" 2 2 2 3 3 3 4 3 3 SEE 1500 # WEIGHTS 6 5 6 8 8 8
1" 3 2 2 4 3 3 4 4 4 SEE 1500 # WEIGHTS 9 8 8 12 11 11
1 1/2" 4 3 3 7 6 6 8 7 8 SEE 1500 # WEIGHTS 13 12 13 25 22 23
2" 6 5 5 9 7 8 12 9 10 SEE 1500 # WEIGHTS 25 25 25 42 37 39
2 1/2" 8 7 7 12 10 12 18 13 15 SEE 1500 # WEIGHTS 36 36 35 52 55 56
3" 10 8 9 15 13 16 23 16 20 31 26 29 48 48 48 94 83 86
4" 15 13 17 25 22 27 42 37 41 53 53 54 73 73 73 145 125 130
5" 19 15 20 32 28 35 68 63 68 86 83 87 130 130 140 245 210 225
6" 24 19 26 42 39 50 81 80 86 110 110 115 165 165 160 380 325 345
8" 39 30 45 67 58 81 120 115 140 175 170 200 275 260 300 580 485 530
10" 52 43 70 91 81 124 190 170 230 260 245 290 455 435 510 1075 930 1025
12" 80 64 110 140 115 185 225 200 295 325 325 415 690 580 690 1525 1100 1300
14" 110 90 140 180 165 250 280 230 355 400 400 520 940 NA 975 NA NA NA
16" 140 98 180 250 190 295 390 330 495 495 425 600 1250 NA 1300 NA NA NA
18" 150 130 220 320 250 395 475 400 630 680 600 850 1625 NA 1750 NA NA NA
20" 180 165 285 400 315 505 590 510 810 830 730 1075 2050 NA 2225 NA NA NA
22" 225 185 355 465 370 640 720 590 1000 NA NA NA NA NA NA NA NA NA
24" 260 220 430 580 475 790 830 730 1250 1500 1400 2025 3325 NA 3625 NA NA NA

ASME B16.5 Blind Flange Stocklist


Blind flange High TemperatureFlat Faced Blind Flanges
JIS BLRF FlangeBlind Flanges ANSI
Reducing Blind FlangeClass 600 Blind Flange
ASME B16.47 Blind FlangeRaised Faced Blind Flanges
ASME B16.47 Series A and B BLRF FlangesTable EBlind Flange
ASME B16.5 BLRF FlangesPn16 Blind Flange
ANSI B16.5 class 150 BLRF FlangeDn100 Pn16 Blind Flange
Gasket For Blind FlangeBlind Flanges EN 1092-1
JIS 16K Blind FlangeANSI B16.5 Class 150 Blind Flanges
Blind Flange Flat FaceStainless SteelBlind Flange
Pn6 Blind FlangeJIS 10K Blind Flange
Jis 5k Blind FlangeANSI 150 Blind Flange
SS Blind FlangeGrooved Blind Flange
150# Blind FlangeASME B16.47 Series A and B BLRF Flanges
Blind Flange Class 300Alloy Steel Blind Flange
ANSI B16.5 Blind FlangesAsme B16 5 Blind Flange
Carbon Steel Blind FlangeJIS Blind flange
Threaded Blind FlangeFlat Face Blind Flange
Din Pn10 Blind FlangeClass 150 Blind Flange
Ansi B16.5 Blind FlangePn25 Blind Flange
Blind Raised Face FlangeHigh Quality BLRF Flanges

Check Material of Raised Face Blind Flange


Carbon Steel
  • ASTM A105
  • ASME SA105
  • DIN 1.0402
  • DIN 1.0460
  • DIN 1.0619
  • ASTM A105N
  • ASME SA105N
  • ASTM A350 LF2
  • ASME SA350
  • High Yield CS ASTM A694
Stainless Steel
  • ASTM A182 F304
  • ASTM A182 F304L
  • ASTM A182 F316
  • ASTM A182 F316L
  • ASTM A182 F317
  • ASTM A182 F317L
  • ASTM A182 F321
  • ASTM A182 F321H
  • ASTM A182 F347
  • ASTM A182 F347H
Alloy Steel
  • ASTM A182 F5
  • ASTM A182 F9
  • ASTM A182 F11
  • ASTM A182 F22
  • ASTM A182 F91
Inconel
  • Inconel 600
  • Inconel 601
  • Inconel 625
  • Inconel 718
  • Inconel x750
Copper T1, T2, C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910,C10920, TP1, TP2, C10930, C11000, C11300, C11400, C11500, C11600, C12000,C12200, C12300, TU1, TU2, C12500, C14200, C14420, C14500, C14510, C14520, C14530, C17200, C19200,
C21000, C23000, C26000, C27000, C27400, C28000, C33000, C33200, C37000, C44300, C44400, C44500, C60800, C63020, C68700, C70400, C70600, C70620, C71000, C71500, C71520, C71640, etc
Copper Nickel Copper Nickel 90/10 (C70600 ), Cupro Nickel 70/30 (C71500), UNS C71640
Brass 3602 / 2604 / H59 / H62 / etc.
Hastelloy Hastelloy C276 (UNS N10276), C22 (UNS N06022), C4, C2000, B2, B3, X
Monel Monel 400 (UNS No. N04400), Monel 500 (UNS No. N05500)
Alloy 20 Carpenter® 20 Alloy, Alloy 20Cb-3
Aluminium 5052 /6061/ 6063 / 2017 / 7075 / etc.
Nickel Nickel 200, Nickel 201
Duplex S31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super Duplex S32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Incoloy Incoloy 800, Incoloy 800H, Incoloy 800HT (UNS N08800), Incoloy 825 (UNS N08825)
254 Smo SMO 254/6Mo, UNS S31254, DIN 1.4547
Nimonic Nimonic 75, Nimonic 80A, Nimonic 90
Other material Tin bronze, Alumunum bronze, Lead bronze
Titanium
  • ASTM B381 Titanium Gr. 1
  • ASTM B381 Titanium Gr. 2
  • ASTM B381 Titanium Gr. 4
  • ASTM B381 Titanium Gr. 5
  • ASTM B381 Titanium Gr. 7

Tolerance of ANSI B16.5 Blind Flange


Outside Diameter ≤ 24 = 1.6 mm | > 24 = ± 3.2 mm Inside Diameter not applicable
Diameter of Contact Face 1.6 mm Raised Face = ± 0.8 mm6.35 mm Raised Face, Tongue & Groove / Male-Female = ± 0.4 mm Outside Diameter of Hub ≤ 12 = + 2.4 mm / – 1.6 mm | ≥ 14 = ± 3.2 mm
Diameter of Counterbore not applicable Drilling Bolt Circle = 1.6 mm | Bolt Hole Spacing = ± 0.8 mmEccentricity of Bolt Circle with Respect to Facing≤ 2½ = 0.8 mm max. | ≥ 3 = 1.6 mm max.
Thickness ≤ 18 = + 3.2 mm / – 0 | ≥ 20 = + 4.8 mm / – 0 Length thru Hub ≤ 18 = + 3.2 mm / – 0.8 mm | ≥ 20 = + 4.8 mm / – 1.6 mm

Types of Flanges