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ANSI / ASME B16.47 Series B Blind Flange Or Weld Neck Dimensions In Class 150 / 300#

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ASME B16.47 Series B Flange
ASME B16.47 Series B Flange
ANSI 16.47 Series B Slip On Flange
ANSI 16.47 Series B Slip On Flange
B16.47 Series B Reducing Flange
B16.47 Series B Reducing Flange


Specification Of Flange B16.47 Series B


Specification : ASME B16.47 Series B Flange
Coating Flanges Faces : Anti-rust Paint, Zinc Plated, Oil Black Paint, Yellow Transparent, Cold and Hot Dip Galvanized
Production Process: Forged, Heat Treated and Machined
Connect Type Type: LJF, LMF, RTJ, SMF, RF, FF
Size Chart : 1/2″ (15 NB) To 48″ (1200NB)
Application: Chemical Industry
Water Pipeline Industry
Natural Gas Industry
Oil And Gas Industry
Nuclear Power Plant
Fabrication Industry
Machining Equipment: Press machine, Pushing Machine, Electric bevelling machine, Bending machine, Sand-blasting machine etc
Standards : ASME B16.47 (Series A, Series B) Flange, PN Flange, ISO Flange, BS10 Flange, JIS Flange, MSS SP44 Flange, EN-1092 Flange, ASME B16.38 Flange, UNI Flange, ASME B16.5 Flange, AWWA Flange, DIN Flange, GOST Flange
Design For Size: ASA, PN, JIS, ANSI, ASME, EN, DIN, BS
Pressure Rating Table: Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS

MSS SP-44 B16.47 Series B Types


Dn400 300# RF ASME ASME B16.47 Series B 300 Lb Flanges

Dn400 300# RF ASME ASME B16.47 Series B 300 Lb Flange

Forged Flange UNS S32205 B16.47 Series B Blind Flange

Forged Flange UNS S32205 B16.47 Seriess B Blind Flange

AS 4087 F316L DN65 PN16 ASME B16.47 Series B And Series B Flanges

AS 4087 F316L DN65 PN16 ASME B16.47 Series B And Seriess B Flange

600LBS A105 ASME B16.47 Series B Rtj Flange

600LBS A105 ASME B16.47 Seriess B Rtj Flange

150# ASTM A105 ASME B16.47 Series B Blind Flange

150# ASTM A105 ASME B16.47 Seriess B Blind Flange

Class 600 WN RF ASME B16.47 Series B Slip On Flange

Class 600 WN RF ASME B16.47 Seriess B Slip On Flange

Gost Cs Ct20 Forged Series B 150 Lb Flanges

Gost Cs Ct20 Forged Seriess B 150 Lb Flange

150LBS 12 Inch Lapped ASME 16.47 Series B Flange

150LBS 12 Inch Lapped ASME 16.47 Seriess B Flange

Din 2501 Pn10 A105 Stainless Steel Flange B16.47 Series B

Din 2501 Pn10 A105 Stainless Steel Flange B16.47 Seriess B

ASME b16.5 Class 150 RF ANSI B16 47 Series B (Mss Sp-44) Flanges

ASME b16.5 Class 150 RF ANSI B16 47 Seriess B (Mss Sp-44) Flange

Forged WN Carbon Steel B16.47 Series B Reducing Flange

Forged WN Carbon Steel B16.47 Seriess B Reducing Flange

WN FF STD CS ASTM A105n ANSI B16.47 Series B Rtj Flange

WN FF STD CS ASTM A105n ANSI B16.47 Seriess B Rtj Flange


ASME B16.47 Series B 75 Flange Dimensions


NPS OD
(OD)		 Minimum Thickness [Note1] – Weld Neck
(tf)		 Outside Diameter Thickness [Note1] – Blind
(tf)		 Length Through Hub
(Y)		 Hub Diameter Base [Note2]
(X)		 Hub Diameter Top
(A)		 Raised Face Diameter
(R)		 Drilling – Bolt Circle Diameter Drilling – Number of Bolt Holes Drilling – Diameter of Bolt Hole Diameter of Bolt Minimum Fillet Radius
(r1)
26 30.00 1.25 1.25 2.25 26.62 26.06 27.75 28.50 36 3⁄4 5⁄8 0.31
28 32.00 1.25 1.25 2.38 28.62 28.06 29.75 30.50 40 3⁄4 5⁄8 0.31
30 34.00 1.25 1.25 2.50 30.62 30.06 31.75 32.50 44 34 58 0.31
32 36.00 1.32 1.38 2.69 32.62 32.06 33.75 34.50 48 34 58 0.31
34 38.00 1.32 1.44 2.82 34.62 34.06 35.75 36.50 52 34 58 0.31
36 40.69 1.38 1.61 3.32 36.81 36.06 38.00 39.06 40 78 34 0.38
38 42.69 1.44 1.69 3.44 38.81 38.06 40.00 41.06 40 78 34 0.38
40 44.69 1.44 1.69 3.57 40.81 40.06 42.00 43.06 44 78 34 0.38
42 46.69 1.50 1.82 3.69 42.81 42.06 44.00 45.06 48 78 34 0.38
44 49.25 1.63 1.88 4.07 44.88 44.06 46.25 47.38 36 1 78 0.38
46 51.25 1.69 1.94 4.19 46.88 46.06 48.25 49.38 40 1 78 0.38
48 53.25 1.75 2.07 4.32 48.88 48.06 50.25 51.38 44 1 78 0.38
50 55.25 1.82 2.13 4.50 50.94 50.06 52.25 53.38 44 1 78 0.38
52 57.38 1.82 2.19 4.69 52.94 52.06 54.25 55.50 48 1 78 0.38
54 59.38 1.88 2.32 4.88 55.00 54.06 56.25 57.50 48 1 78 0.38
56 62.00 1.94 2.38 5.25 57.12 56.06 58.50 59.88 40 118 1 0.44
58 64.00 2.00 2.44 5.38 59.12 58.06 60.50 61.88 44 118 1 0.44
60 66.00 2.13 2.57 5.63 61.12 60.06 62.50 63.88 44 118 1 0.44

ASME 16.47 Series B 150# Slip On Flange


NPS OD
(Outside Diameter		 Minimum Thickness [Note1] – Weld Neck
(tf)		 Minimum Thickness [Note1] – Blind
(tf)		 Length Through Hub
(Y)		 Hub Diameter Base [Note2]
(X)		 Hub Diameter Top
(A)		 Raised Face Diameter
(R)		 Drilling – Bolt Circle Diameter Drilling – Number of Bolt Holes Drilling – Diameter of Bolt Hole Diameter of Bolt Minimum Fillet Radius
(r1)
26 30.94 1.57 1.69 3.44 26.94 26.06 28.00 29.31 36 7\8 3\4 0.38
28 32.94 1.69 1.82 3.69 28.94 28.06 30.00 31.31 40 78 34 0.38
30 34.94 1.69 1.94 3.88 31.00 30.06 32.00 33.31 44 78 34 0.38
32 37.06 1.75 2.07 4.19 33.06 32.06 34.00 35.44 48 78 34 0.38
34 39.56 1.88 2.19 4.28 35.12 34.06 36.25 37.69 40 1 78 0.38
36 41.62 2.00 2.25 4.57 37.19 36.06 38.25 39.75 44 1 78 0.38
38 44.25 2.07 2.44 4.82 39.25 38.12 40.25 42.12 40 118 1 0.38
40 46.25 2.13 2.57 5.00 41.31 40.12 42.50 44.12 44 118 1 0.38
42 48.25 2.25 2.63 5.19 43.38 42.12 44.50 46.12 48 118 1 0.44
44 50.25 2.32 2.75 5.32 45.38 44.12 46.50 48.12 52 118 1 0.44
46 52.81 2.38 2.88 5.63 47.44 46.12 48.62 50.56 40 114 118 0.44
48 54.81 2.50 3.00 5.82 48.50 48.12 50.75 52.56 44 114 118 0.44
50 56.81 2.63 3.13 6.00 51.50 50.12 52.75 54.56 48 114 118 0.44
52 58.81 2.69 3.25 6.13 53.56 52.12 54.75 56.56 52 114 118 0.44
54 61.00 2.75 3.38 6.32 55.62 54.12 56.75 58.75 56 114 118 0.44
56 63.00 2.82 3.50 6.50 57.69 56.12 58.75 60.75 60 114 118 0.56
58 65.94 2.88 3.62 6.82 59.69 58.12 60.75 63.44 48 138 114 0.56
60 67.94 2.94 3.75 7.00 61.81 60.12 63.00 65.44 52 138 114 0.56

ANSI B16.47 Series B 300LB Reducing Flange


NPS OD
(Outside Diameter		 Minimum Thickness [Note1] – Weld Neck
(tf)		 Minimum Thickness [Note1] – Blind
(tf)		 Length Through Hub
(Y)		 Hub Diameter Base [Note2]
(X)		 Hub Diameter Top
(A)		 Raised Face Diameter
(R)		 Drilling – Bolt Circle Diameter Drilling – Number of Bolt Holes Drilling – Diameter of Bolt Hole Diameter of Bolt Minimum Fillet Radius
(r1)
26 34.12 3.44 3.44 5.63 27.62 26.19 29.00 31.62 32 138 114 0.56
28 36.25 3.44 3.44 5.81 29.75 28.19 31.00 33.75 36 138 114 0.56
30 39.00 3.63 3.63 6.16 32.00 30.25 33.25 36.25 36 112 138 0.56
32 41.50 4.00 4.00 6.56 34.00 32.35 35.50 38.50 32 158 112 0.62
34 43.62 4.00 4.00 6.75 36.12 34.25 37.50 40.62 36 158 112 0.62
36 46.12 4.00 4.00 7.06 38.00 36.25 39.75 42.88 32 134 158 0.62
38 48.12 4.31 4.31 7.50 40.00 38.25 41.75 44.88 36 134 158 0.62
40 50.12 4.50 4.50 7.75 42.00 40.25 43.88 46.88 40 13\4 15\8 0.62
42 52.50 4.63 4.63 8.00 44.00 42.31 46.00 49.00 36 17\8 13\4 0.62
44 54.50 4.94 4.94 8.38 46.19 44.31 48.00 51.00 40 17\8 13\4 0.62
46 57.50 5.00 5.06 8.69 48.38 46.31 50.00 53.75 36 2 17\8 0.62
48 59.50 5.00 5.25 8.75 50.31 48.31 52.25 55.75 40 2 17\8 0.62
50 61.50 5.38 5.44 9.19 52.38 50.31 54.25 57.75 44 2 17\8 0.62
52 63.50 5.56 5.61 9.50 54.44 52.31 56.25 59.75 48 2 17\8 0.62
54 65.88 5.32 5.81 9.38 56.50 54.31 58.25 62.12 48 2 17\8 0.62
56 69.50 6.00 6.12 10.50 58.81 56.31 60.50 65.00 36 23\8 21\4 0.69
58 71.94 6.00 6.31 10.75 60.94 58.31 62.75 67.44 40 23\8 21\4 0.69
60 73.94 5.88 6.50 10.63 62.94 60.31 65.00 69.44 40 23\8 21\4 0.69

B16.47 Series B Class 600 Blind Flange Dimensions


NPS OD
(Outside Diameter		 Minimum Thickness [Note1] – Weld Neck
(tf)		 Minimum Thickness [Note1] – Blind
(tf)		 Length Through Hub
(Y)		 Hub Diameter Base [Note2]
(X)		 Hub Diameter Top
(A)		 Raised Face Diameter
(R)		 Drilling – Bolt Circle Diameter Drilling – Number of Bolt Holes Drilling – Diameter of Bolt Hole Diameter of Bolt Minimum Fillet Radius
(r1)
26 35.00 4.38 4.38 7.12 27.50 26.00 28.62 31.75 28 13\4 15\8 0.50
28 37.50 4.56 4.56 7.50 29.62 28.00 30.88 34.00 28 17\8 13\4 0.50
30 40.25 4.94 5.00 8.06 31.75 30.00 33.12 36.50 28 2 17\8 0.50
32 42.75 5.12 5.31 8.50 33.88 32.00 35.25 38.75 28 21\8 2 0.50
34 45.75 5.56 5.68 9.19 36.00 34.00 37.50 41.50 24 23\8 21\4 0.56
36 47.75 5.75 5.94 9.56 38.12 36.00 39.75 43.50 28 23\8 21\4 0.56
38 50.00 6.00 6.12 10.00 40.25 38.00 41.50 45.75 28 23\8 21\4 0.56
40 52.00 6.25 6.38 10.38 42.25 40.00 43.75 47.75 32 23\8 21\4 0.56
42 55.25 6.62 6.75 11.00 44.38 42.00 46.00 50.50 28 25\8 21\2 0.56
44 57.25 6.81 7.00 11.38 46.50 44.00 48.25 52.50 32 25\8 21\2 0.56
46 59.50 7.06 7.31 11.81 48.62 46.00 50.25 54.75 32 25\8 21\2 0.56
48 62.75 7.44 7.69 12.44 50.75 48.00 52.25 57.50 32 27\8 23\4 0.56
50 65.75 7.75 8.00 12.94 52.88 50.00 54.50 60.00 28 31\8 3 0.56
52 67.75 8.00 8.25 13.25 54.88 52.00 56.50 62.00 32 31\8 3 0.56
54 70.00 8.25 8.56 13.75 57.00 54.00 58.75 64.25 32 31\8 3 0.56
56 73.00 8.56 8.88 14.25 59.12 56.00 60.75 66.75 32 33\8 31\4 0.62
58 75.00 8.75 9.12 14.56 61.12 58.00 63.00 68.75 32 33\8 31\4 0.62
60 78.50 9.19 9.56 15.31 63.38 60.00 65.25 71.75 28 35\8 31\2 0.69

ANSI B16.47 Series B 900 Rtj Flange Dimensions


NPS OD
(Outside Diameter		 Minimum Thickness [Note1] – Weld Neck
(tf)		 Minimum Thickness [Note1] – Blind
(tf)		 Length Through Hub
(Y)		 Hub Diameter Base [Note2]
(X)		 Hub Diameter Top
(A)		 Raised Face Diameter
(R)		 Drilling – Bolt Circle Diameter Drilling – Number of Bolt Holes Drilling – Diameter of Bolt Hole Diameter of Bolt Minimum Fillet Radius
(r1)
26 40.25 5.31 6.06 10.19 29.25 26.00 30.00 35.50 20 25\8 21\2 0.44
28 43.50 5.81 6.56 10.88 31.38 28.00 32.25 38.25 20 27\8 23\4 0.50
30 46.50 6.12 6.93 11.38 33.50 30.00 34.50 40.75 20 31\8 3 0.50
32 48.75 6.31 7.31 11.94 35.75 32.00 36.50 43.00 20 31\8 3 0.50
34 51.75 6.75 7.68 12.56 37.88 34.00 39.00 45.50 20 33\8 31\4 0.56
36 53.00 6.81 7.94 12.81 40.00 36.00 40.50 47.25 24 31\8 3 0.56
38 57.50 7.50 8.50 13.88 42.25 38.00 43.25 50.75 20 35\8 31\2 0.75
40 59.50 7.75 8.81 14.31 44.38 40.00 45.75 52.75 24 35\8 31\2 0.81
42 61.50 8.12 9.12 14.62 46.31 42.00 47.75 54.75 24 35\8 31\2 0.81
44 64.88 8.44 9.56 15.38 48.62 44.00 50.00 57.62 24 37\8 33\4 0.88
46 68.25 8.88 10.06 16.18 50.88 46.00 52.50 60.50 24 41\8 4 0.88
48 70.25 9.19 10.38 16.50 52.88 48.00 54.50 62.50 24 41\8 4 0.94

ASME B16.47 Series B Flanges Weights Chart


Normal Pipe Size Dimensions Weight (Kilogram)
NPS
(In.)		 DN (millimeter) FLANGE
Outer Diameter
Millimeter
Millimeter		 FLANGE
Thickness

D

millimeter		 SOW
Socket Weld		 Weld Neck Blind
1/2 15 88.9 11.2 0.4 0.5 0.4
3/4 20 98.6 12.7 0.6 0.7 0.6
1 25 108 14.2 0.8 1 0.9
1 1/4 32 117.3 15.7 1 1.3 1.2
1 1/2 40 127 17.5 1.3 1.7 1.5
2 50 152.4 19.1 2.1 2.6 2.4
2 1/2 65 177.8 22.4 3.3 4.1 3.9
3 80 190.5 23.9 3.9 4.9 4.9
3 1/2 90 215.9 23.9 4.8 6.1 6.2
4 100 228.6 23.9 5.3 6.8 7.0
5 125 254 23.9 6.1 8.6 8.6
6 150 279.4 25.4 7.5 10.6 11.3
8 200 342.9 28.4 12.1 17.6 19.6
10 250 406.4 30.2 16.5 24 28.6
12 300 482.6 31.8 26.2 36.5 43.2
14 350 533.4 35.1 34.6 48.4 58.1
16 400 596.9 36.6 44.8 60.6 76.1
18 450 635 39.6 48.9 68.3 93.7
20 500 698.5 42.9 61.9 84.5 122.0
24 600 812.8 47.8 86.9 115 185.0

Stainless Steel B16.47 Series B Slip On Flanges Pressure Ratings


Temperature

Flange Tables

-10°
Celsius to 200°
Celsius

250°
Celsius

300°
Celsius

350°
Celsius

400°
Celsius

425°
Celsius

450°
Celsius

475°
Celsius

6

6

5.5

5

–

–

–

–

–

10

10

9

8

7

6

–

–

–

16

16

15

13

11

9

–

–

–

25

25

24

21

17

14

12

9

6

40

40

38

33

28

23

20

15

10

64

64

61

53

44

36

32

24

16

100

100

95

83

70

57

50

37

25

160

160

152

132

112

92

80

60

40