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ANSI / ASME B16.47 Series A Blind Flange And Slip On Flanges

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ASME B16.47 Series A Flange
ASME B16.47 Series A Flange
ASME B16.47 Series A (Mss Sp-44) Flanges
ASME B16.47 Series A (Mss Sp-44) Flanges
ASME B16.47 Series A 300 Lb Flanges
ASME B16.47 Series A 300 Lb Flanges


Standard Specification Of ANSI B16 47 Series A (Mss Sp-44) Flange


Specification : ASME B16.47 Series A Flange
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
Application: Chemical Industry
Oil And Gas Industry
Natural Gas Industry
Nuclear Power Plant
Water Pipeline Industry
Fabrication Industry
Connect Type Type: SMF, RF, FF, LJF, LMF, RTJ.
Size Chart : 1/2″ (15 NB) To 48″ (1200NB)
Coating Flange Faces : Zinc Plated, Oil Black Paint, Anti-rust Paint, Yellow Transparent, Cold and Hot Dip Galvanized
Production Process: Forged, Heat Treated and Machined
Machining Equipment: Electric bevelling machine, Press machine, Pushing Machine, Bending machine, Sand-blasting machine etc

Carbon Steel B16.47 Series A Reducing Flange Pressure Ratings


Temperature Table

Tables Of Flanges

Celsius -10°
to 200°

Celsius 250°

Celsius 300°

Celsius 350°

Celsius 400°

Celsius 425°

Celsius 450°

Celsius 475°

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

Stainless Steel Flange B16.47 Series A Types


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

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

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

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

Forged WN Carbon Steel B16.47 Series A Reducing Flange

Forged WN Carbon Steel B16.47 Series A Reducing Flange

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

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

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

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

Forged Flange UNS S32205 B16.47 Series A Blind Flange

Forged Flange UNS S32205 B16.47 Series A Blind Flange

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

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

600LBS A105 ASME B16.47 Series A Rtj Flange

600LBS A105 ASME B16.47 Series A Rtj Flange

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

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

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

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

Gost Cs Ct20 Forged Series A 150 Lb Flanges

Gost Cs Ct20 Forged Series A 150 Lb Flange

150LBS 12 Inch Lapped ASME 16.47 Series B Flange

150LBS 12 Inch Lapped ASME 16.47 Series B Flange


B16.47 Series A 150 Flanges Dimensions


Normal Pipe Sizes (O.D.) Thickness Of Weld Neck (minimum)
(tf)		 Thickness Of Blind (minimum)
(tf)		 Hub (Y) Length Through Diameter Base Of Hub
(X)		 Diameter Of Top Hub
(A)		 Diameter Of Raised Face
(R)		 Drilling – Diameter Of Bolt Circle Drilling – Number of Bolts Holes Drilling – Bolts Holes Diameter Bolts Diameters Fillet Radius (minimum)
(r1)
26 34.25 2.63 2.63 4.69 26.62 26.00 29.50 31.75 24 138 114 0.38
28 36.50 2.75 2.75 4.88 28.62 28.00 31.50 34.00 28 138 114 0.44
30 38.75 2.88 2.88 5.32 30.75 30.00 33.75 36.00 28 138 114 0.44
32 41.75 3.13 3.13 5.63 32.75 32.00 36.00 38.50 28 158 112 0.44
34 43.75 3.19 3.19 5.82 34.75 34.00 38.00 40.50 32 158 112 0.50
36 46.00 3.50 3.50 6.13 36.75 36.00 40.25 42.75 32 158 112 0.50
38 48.75 3.38 3.38 6.13 39.00 38.00 42.25 45.25 32 158 112 0.50
40 50.75 3.50 3.50 6.38 41.00 40.00 44.25 47.25 36 158 112 0.50
42 53.00 3.75 3.75 6.69 43.00 42.00 47.00 49.50 36 158 112 0.50
44 55.25 3.94 3.94 6.94 45.00 44.00 49.00 51.75 40 158 112 0.50
46 57.25 4.00 4.00 7.25 47.12 46.00 51.00 53.75 40 158 112 0.50
48 59.50 4.19 4.19 7.50 49.12 48.00 53.50 56.00 44 158 112 0.50
50 61.75 4.32 4.32 7.94 51.25 50.00 55.50 58.25 44 178 134 0.50
52 64.00 4.50 4.50 8.19 53.25 52.00 57.50 60.50 44 178 134 0.50
54 66.25 4.69 4.69 8.44 55.25 54.00 59.50 62.75 44 178 134 0.50
56 68.75 4.82 4.82 8.94 57.38 56.00 62.00 65.00 48 178 134 0.50
58 71.00 5.00 5.00 9.19 59.38 58.00 64.00 67.25 48 178 134 0.50
60 73.00 5.13 5.13 9.38 61.38 60.00 66.00 69.25 52 178 134 0.50

ASME B16.47 Series A 300 Lb Flanges


Normal Pipe Sizes (O.D.) Thickness Of Weld Neck (minimum)
(tf)		 Thickness Of Blind (minimum)
(tf)		 Hub (Y) Length Through Diameter Base Of Hub
(X)		 Diameter Of Hub Top
(A)		 Diameter Of Raised Face
(RF)		 Drilling – Diameter Of Bolt Circle Drilling – Number of Bolts Holes Drilling – Bolts Holes Diameter Bolts Diameters Fillet Radius (minimum)
(r1)
26 38.25 3.07 3.25 7.19 28.38 26.00 29.50 34.50 28 13⁄4 15⁄8 0.38
28 40.75 3.32 3.50 7.69 30.50 28.00 31.50 37.00 28 13⁄4 15⁄8 0.44
30 43.00 3.57 3.69 8.19 32.56 30.00 33.75 39.25 28 17⁄8 13⁄4 0.44
32 45.25 3.82 3.88 8.69 34.69 32.00 36.00 41.50 28 2 17⁄8 0.44
34 47.50 3.94 4.07 9.07 36.88 34.00 38.00 43.50 28 2 17⁄8 0.50
36 50.00 4.07 4.32 9.44 39.00 36.00 40.25 46.00 32 21⁄8 2 0.50
38 46.00 4.19 4.19 7.06 39.12 38.00 40.50 43.00 32 15⁄8 11⁄2 0.50
40 48.75 4.44 4.44 7.56 41.25 40.00 42.75 45.50 32 13⁄4 15⁄8 0.50
42 50.75 4.63 4.63 7.82 43.25 42.00 44.75 47.50 32 13⁄4 15⁄8 0.50
44 53.25 4.82 4.82 8.06 45.25 44.00 47.00 49.75 32 17⁄8 13⁄4 0.50
46 55.75 5.00 5.00 8.44 47.38 46.00 49.00 52.00 28 2 17⁄8 0.50
48 57.75 5.19 5.19 8.75 49.38 48.00 51.25 54.00 32 2 17⁄8 0.50
50 60.25 5.44 5.44 9.07 51.38 50.00 53.50 56.25 32 21⁄8 2 0.50
52 62.25 5.63 5.63 9.32 53.38 52.00 55.50 58.25 32 21⁄8 2 0.50
54 65.25 5.94 5.94 9.88 55.50 54.00 57.75 61.00 28 23⁄8 21⁄4 0.50
56 67.25 6.00 6.00 10.19 57.62 56.00 59.75 63.00 28 23⁄8 21⁄4 0.50
58 69.25 6.19 6.19 10.44 59.62 58.00 62.00 65.00 32 23⁄8 21⁄4 0.50
60 71.25 6.38 6.38 10.69 61.62 60.00 64.00 67.00 32 23⁄8 21⁄4 0.50

ASME B16 47 Series A 400 Blind Flange Dimensions


Normal Pipe Sizes (O.D.) Thickness Of Weld Neck (minimum)
(tf)		 Thickness Of Blind (minimum)
(tf)		 Hub (Y) Length Through Diameter Of Hub Base
(X)		 Diameter Of Top Hub
(A)		 Diameter Of Raised Face
(RF)		 Drilling – Diameter Of Bolt Circle Drilling- Number of Bolts Holes Drilling – Bolts Holes Diameter Bolts Diameters Fillet Radius (minimum)
(r1)
26 38.25 3.50 3.88 7.62 28.62 26.00 29.50 34.50 28 178 134 0.44
28 40.75 3.75 4.12 8.12 30.81 28.00 31.50 37.00 28 2 178 0.50
30 43.00 4.00 4.38 8.62 32.94 30.00 33.75 39.25 28 218 2 0.50
32 45.25 4.25 4.56 9.12 35.00 32.00 36.00 41.50 28 218 2 0.50
34 47.50 4.38 4.81 9.50 37.19 34.00 38.00 43.50 28 218 2 0.56
36 50.00 4.50 5.06 9.88 39.38 36.00 40.25 46.00 32 218 2 0.56
38 47.50 4.88 4.88 8.12 39.50 38.00 40.75 44.00 32 178 134 0.56
40 50.00 5.12 5.12 8.50 41.50 40.00 43.00 46.25 32 2 178 0.56
42 52.00 5.25 5.25 8.81 43.62 42.00 45.00 48.25 32 2 178 0.56
44 54.50 5.50 5.50 9.18 45.62 44.00 47.25 50.50 32 218 2 0.56
46 56.75 5.75 5.75 9.62 47.75 46.00 49.50 52.75 36 218 2 0.56
48 59.50 6.00 6.00 10.12 49.88 48.00 51.50 55.25 28 238 214 0.56
50 61.75 6.19 6.25 10.56 52.00 50.00 53.62 57.50 32 238 214 0.56
52 63.75 6.38 6.44 10.88 54.00 52.00 55.62 59.50 32 238 214 0.56
54 67.00 6.69 6.75 11.38 56.12 54.00 57.88 62.25 28 258 212 0.56
56 69.00 6.88 6.94 11.75 58.25 56.00 60.12 64.25 32 258 212 0.56
58 71.00 7.00 7.12 12.06 60.25 58.00 62.12 66.25 32 258 212 0.56
60 74.25 7.31 7.44 12.56 62.38 60.00 64.38 69.00 32 278 234 0.56

ASME B16.47 Series A 600 Slip On Flange Dimensions


Normal Pipe Sizes (O.D.) Thickness Of – Weld Neck (minimum)
(tf)		 Thickness Of Blind (minimum)
(tf)		 Hub (Y) Length Through Diameter Of Hub Base
(X)		 Diameter Of Top Hub
(A)		 Diameter Of Raised Face
(RF)		 Drilling – Diameter Of Bolts Circles Drilling – Number of Bolts Holes Drilling – Bolts Holes Diameters Bolts Diameters Fillet Radius (minimum)
(r1)
26 40.00 4.25 4.94 8.75 29.44 26.00 29.50 36.00 28 2 178 0.50
28 42.25 4.38 5.19 9.25 31.62 28.00 31.50 38.00 28 218 2 0.50
30 44.50 4.50 5.50 9.75 33.94 30.00 33.75 40.25 28 218 2 0.50
32 47.00 4.62 5.81 10.25 36.12 32.00 36.00 42.50 28 238 214 0.50
34 49.00 4.75 6.06 10.62 38.31 34.00 38.00 44.50 28 238 214 0.56
36 51.75 4.88 6.38 11.12 40.62 36.00 40.25 47.00 28 258 212 0.56
38 50.00 6.00 6.12 10.00 40.25 38.00 41.50 45.75 28 238 214 0.56
40 52.00 6.25 6.38 10.38 42.25 40.00 43.75 47.75 32 238 214 0.56
42 55.25 6.62 6.75 11.00 44.38 42.00 46.00 50.50 28 258 212 0.56
44 57.25 6.81 7.00 11.38 46.50 44.00 48.25 52.50 32 258 212 0.56
46 59.50 7.06 7.31 11.81 48.62 46.00 50.25 54.75 32 258 212 0.56
48 62.75 7.44 7.69 12.44 50.75 48.00 52.50 57.50 32 278 234 0.56
50 65.75 7.75 8.00 12.94 52.88 50.00 54.50 60.00 28 318 3 0.56
52 67.75 8.00 8.25 13.25 54.88 52.00 56.50 62.00 32 318 3 0.56
54 70.00 8.25 8.56 13.75 57.00 54.00 58.75 64.25 32 318 3 0.56
56 73.00 8.56 8.88 14.25 59.12 56.00 60.75 66.75 32 338 314 0.62
58 75.00 8.75 9.12 14.56 61.12 58.00 63.00 68.75 32 338 314 0.62
60 78.50 9.19 9.56 15.31 63.38 60.00 65.25 71.75 28 358 312 0.69

ASME B16.47 Series A 900 Rtj Flange Dimensions


Normal Pipe Sizes (O.D.) Thickness Of Weld Neck (minimum)
(tf)		 Thickness Of Blind (minimum)
(tf)		 Hub (Y) Length Through Diameter Of Hub Base
(X)		 Diameter Of Top Hub
(A)		 Diameter Of Raised Face
(RF)		 Drilling – Diameter Of Bolts Circles Drilling – Number of Bolts Holes Drilling – Bolts Holes Diameter Bolts Diameters Fillet Radius (minimum)
(r1)
26 42.75 5.50 6.31 11.25 30.50 26.00 29.50 37.50 20 278 234 0.44
28 46.00 5.62 6.75 11.75 32.75 28.00 31.50 40.25 20 318 3 0.50
30 48.50 5.88 7.18 12.25 35.00 30.00 33.75 42.75 20 318 3 0.50
32 51.75 6.25 7.62 13.00 37.25 32.00 36.00 45.50 20 338 314 0.50
34 55.00 6.50 8.06 13.75 39.62 34.00 38.00 48.25 20 358 312 0.56
36 57.50 6.75 8.44 14.25 41.88 36.00 40.25 50.75 20 358 312 0.56
38 57.50 7.50 8.50 13.88 42.25 38.00 43.25 50.75 20 358 312 0.75
40 59.50 7.75 8.81 14.31 44.38 40.00 45.75 52.75 24 358 312 0.81
42 61.50 8.12 9.12 14.62 46.31 42.00 47.75 54.75 24 358 312 0.81
44 64.88 8.44 9.56 15.38 48.62 44.00 50.00 57.62 24 378 334 0.88
46 68.25 8.88 10.06 16.18 50.88 46.00 52.50 60.50 24 418 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 A Flange Weights Chart


NPS Dimensions Weight In Kilogram
Normal Pipe Sizes
(Inches)		 DN MM (millimeter) FLANGEs
(O.D.)
MM
MM		 Thickness Of Flanges
D

millimeter		 Slip On (SORF)
Socket Weld (SWRF)		 Weld Neck (WNRF) Blind (BLRF)
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


ASME B16.47 Series A Slip On Flange Dimensions

ASME B16.47 Series A Slip On Flange Dimensions

Normal Pipe Size (NPS)
A
B
I
Holes
C
D
F
G
Weight In KG
22″
750
563.6
35
20
46
80
610
641
72.66
26″
870
665.2
35
24
68.5
90
724
749
120.47
28″
925
716
35
28
71.5
95
781
800
136.16
30″
985
766.8
35
28
74.5
100
832
857
161.04
32″
1060
817.6
41
28
81
106
889
914
205.07
34″
1110
868.4
41
32
82.5
110
940
965
216.76
36″
1170
919.2
41
32
90.5
120
997
1022
265
38″
1240
970
41
32
87.4
120
1060
1073
297.15
40″
1290
1020
41
36
90.5
125
1111
1124
319.65
42″
1345
1071.6
41
36
97
130
1168
1194
363.84
44″
1405
1122.4
41
40
102
136
1219
1245
414.1
46″
1455
1173.2
41
40
103
144
1270
1295
437
48″
1510
1224
41
44
108
150
1327
1359
484.52
50″
1570
1274.8
48
44
111
160
1378
1410
521.23
52″
1625
1325.6
48
44
116
170
1435
1460
581.51
54″
1685
1376.4
48
44
121
178
1492
1511
652.63
56″
1745
1427.2
48
48
124
188
1540
1575
713.31
58″
1805
1478
48
129
195
1590
1626
799.81
60″
1855
1528.8
48
52
132
200
1657
1676
836.15

ASME B16.47 Series A Blind Flange Dimensions

ASME B16.47 Series A Blind Flange Dimensions
Thickness Of Blind Flanges
Drilling
Weight In Kilogram
NPS
Outside Daimeter (O.D.)
WNRF (Weld Neck)
BLRF (Blind)
Outside Daimeter of Raised Face
Base Daimeters
LTH
Bevel Daimeters
Bolts Circle
Bolts Length
Holes Daimeters
# of Holes
Weld Neck Flanges
Blind Flanges
O
C
C
R
X
Y
A
(1)
(2)
26
34.25
2.63
2.63
29.5
26.62
4.69
26
31.75
8.75
1.38
24
300
702
28
36.5
2.75
2.75
31.5
28.62
4.88
28
34
9
1.38
28
345
833
30
38.75
2.88
2.88
33.75
30.75
5.32
30
36
9.25
1.38
28
400
982
32
41.75
3.13
3.13
36
32.75
5.63
32
38.5
10.5
1.62
28
505
1237
34
43.75
3.19
3.19
38
34.75
5.82
34
40.5
10.5
1.62
32
540
1384
36
46
3.5
3.5
40.25
36.75
6.13
36
42.75
11
1.62
32
640
1676
38
48.75
3.38
3.38
42.25
39
6.13
38
45.25
11
1.62
32
720
1819
40
50.75
3.5
3.5
44.25
41
6.38
40
47.25
11
1.62
36
775
2040
42
53
3.75
3.75
47
43
6.69
42
49.5
11.5
1.62
36
890
2381
44
55.25
3.94
3.94
49
45
6.94
44
51.75
12
1.62
40
990
2717
46
57.25
4
4
51
47.12
7.25
46
53.75
12
1.62
40
1060
2961
48
59.5
4.19
4.19
53.5
49.12
7.5
48
56
12.5
1.62
44
1185
3348
50
61.75
4.32
4.32
55.5
51.25
7.94
50
58.25
13.25
1.88
44
1270
3716
52
64
4.5
4.5
57.5
53.25
8.19
52
60.5
13.75
1.88
44
1410
4156
54
66.25
4.69
4.69
59.5
55.25
8.44
54
62.75
14
1.88
44
1585
4639
56
68.75
4.82
4.82
62
57.38
8.94
56
65
14.25
1.88
48
1760
5132
58
71
5
5
64
59.38
9.19
58
67.25
14.75
1.88
48
1915
5675
60
73
5.13
5.13
66
61.38
9.38
60
69.25
15
1.88
52
2045
6154

Soft Gaskets for ASME B16.47 – Series A

Normal Pipe Size (NPS) d1 Inside Daimeter (I.D.) d2 Outside Diameter (O.D. Of Gasket)
150 LB 300 LB 400 LB 600 LB
26 660 775 835 832 867
28 711 832 899 892 914
30 762 883 953 946 972
32 813 940 1006 1003 1022
34 864 991 1057 1054 1073
36 914 1048 1118 1118 1130
38 965 1111 1054 1073 1105
40 1016 1162 1114 1127 1156
42 1067 1219 1165 1178 1219
44 1118 1276 1219 1232 1270
46 1168 1327 1273 1289 1327
48 1219 1384 1324 1346 1391
50 1270 1435 1378 1403 1448
52 1321 1492 1429 1454 1499
54 1372 1549 1492 1518 1556
56 1422 1607 1543 1568 1613
58 1473 1664 1594 1619 1664
60 1524 1715 1645 1683 1721