The ANSI B16.47 kind of flange is also known as an ASME B16.47 flange. As a result, there is little to no distinction between ANSI and ASME. The full names of ASME and ANSI are respectively the American National Standards Institute and the American Society of Mechanical Engineers. Both of these organisations are private, despite the fact that they are nonprofit ones. Both the ASME and ANSI are primarily concerned with achieving uniformity among the various voluntary standards used in various engineering disciplines.
The big diameter steel pipe flanges category includes the ansi b16.47 flanges. The NPS 26 to NPS 60 size range for the ansi b16.47 flange dimensions. These flanges can also be broken down into two classifications, namely ANSI B16.47 Series A flanges and Series B flanges. In comparison to the B Series of the ANSI B16.47 flanges, ANSI B16.47 Series A Class 150 flanges are typically bulkier, stronger, and thicker in design. Because of this, ANSI B16.47 Series A flanges work exceptionally well in heavy-duty applications like engineering and load handling equipment, particularly when subjected to extremely high pressures.
When it comes to the same pressure rating and size, series A asme b16 47 flange dimensions flanges will be stronger, heavier, and thicker than series B flanges. Comparing Series B flanges to Ansi B16.47 Series A Class 600 flanges, more fasteners, albeit smaller ones, will be needed. The ANSI B16 47 Series A flange can handle a greater external load than the ANSI B16 47 Series B flange.
Ansi B16.47 Series A Class 300 flanges have a larger bolt circle diameter than ASME B16.47 Series B flanges. Series B ASME B16 47 flanges exhibit less movement after installation because of a smaller bolt circle diameter in the flange. Blind flanges and weld neck flanges are both defined in Series A and Series B for the raised face type (RF).
In Series A ASME B16, RTJ flanges are the only ones that are marked. Commercially speaking, ASME B16.47 Series flanges are typically substantially more expensive than ASME B16.47 Series flanges. Most piping designers or end users choose to use ASME B16 47 Series A flanges when it comes to new pipelines or equipment. Flanges of Series B asme b16 47 blind flange dimensions are, however, a common option when non-critical piping design, refurbishment, or replacement is required.
The ASME B16.47 slip on flanges are a type of pipe flange that may be slipped on over a pipe, as the name quite clearly indicates. This class of flanges is made in a way that the interior diameter of the flange is somewhat larger than the pipe's exterior diameter. With the aid of fillet welds at the bottom and top of the flange, these slip-on flanges are attached to the pipe. The ASME B16.47 slip on flanges are typically offered with either a flat face or a raised face. Pipe flanges with a standard height of 1/16 inch and a weight under 400# are utilised in applications that call for the usage of ASME B16.47 with a raised face. Additionally, the normal elevated face height for asme B16 47 slip-on flanges of 400# and higher grades is 1/4".
Thickness |
Drilling |
Weight |
|||||||||||
Nom Size |
OD |
Weld Neck |
Blind |
OD of RF |
Dia at Base |
LTH |
Dia Bevel |
Bolt Circle |
Bolt Length |
HoleDia |
# of Holes |
Weld Neck |
Blind |
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 |
| N.P.S. | Dimensions | Weight (Kg) | ||||
|---|---|---|---|---|---|---|
| NPS (inches) |
DN (mm) | O.D. (mm) |
Thk. D (mm) |
Blind | SOW Socket Weld |
Weld Neck |
| 1/2 | 15 | 88.9 | 11.2 | 0.4 | 0.4 | 0.5 |
| 3/4 | 20 | 98.6 | 12.7 | 0.6 | 0.6 | 0.7 |
| 1 | 25 | 108 | 14.2 | 0.9 | 0.8 | 1 |
| 1 1/4 | 32 | 117.3 | 15.7 | 1.2 | 1 | 1.3 |
| 1 1/2 | 40 | 127 | 17.5 | 1.5 | 1.3 | 1.7 |
| 2 | 50 | 152.4 | 19.1 | 2.4 | 2.1 | 2.6 |
| 2 1/2 | 65 | 177.8 | 22.4 | 3.9 | 3.3 | 4.1 |
| 3 | 80 | 190.5 | 23.9 | 4.9 | 3.9 | 4.9 |
| 3 1/2 | 90 | 215.9 | 23.9 | 6.2 | 4.8 | 6.1 |
| 4 | 100 | 228.6 | 23.9 | 7.0 | 5.3 | 6.8 |
| 5 | 125 | 254 | 23.9 | 8.6 | 6.1 | 8.6 |
| 6 | 150 | 279.4 | 25.4 | 11.3 | 7.5 | 10.6 |
| 8 | 200 | 342.9 | 28.4 | 19.6 | 12.1 | 17.6 |
| 10 | 250 | 406.4 | 30.2 | 28.6 | 16.5 | 24 |
| 12 | 300 | 482.6 | 31.8 | 43.2 | 26.2 | 36.5 |
| 14 | 350 | 533.4 | 35.1 | 58.1 | 34.6 | 48.4 |
| 16 | 400 | 596.9 | 36.6 | 76.1 | 44.8 | 60.6 |
| 18 | 450 | 635 | 39.6 | 93.7 | 48.9 | 68.3 |
| 20 | 500 | 698.5 | 42.9 | 122.0 | 61.9 | 84.5 |
| 24 | 600 | 812.8 | 47.8 | 185.0 | 86.9 | 115 |
Sl No. |
Description |
Size |
Aprox. Wt/Unit |
FOB INR |
CIF INR |
FOB USD |
CIF USD |
FOB STGP |
CIF STGP |
FOB EURO$ |
CIF EURO$ |
|---|---|---|---|---|---|---|---|---|---|---|---|
1
|
Slip on (SORF) ANSI B16.47 150#
|
15mm
|
0.49
|
349.60
|
380.00
|
5.297
|
5.758
|
3.567
|
3.878
|
6.356
|
6.909
|
2
|
Slip on (SORF) ANSI B16.47 150#
|
20mm
|
0.61
|
434.70
|
472.50
|
6.586
|
7.159
|
4.436
|
4.821
|
7.904
|
8.591
|
3
|
Slip on (SORF) ANSI B16.47 150#
|
25mm
|
0.90
|
699.20
|
760.00
|
10.594
|
11.515
|
7.135
|
7.755
|
12.713
|
13.818
|
4
|
Slip on (SORF) ANSI B16.47 150#
|
32mm
|
1.13
|
737.15
|
801.25
|
11.169
|
12.140
|
7.522
|
8.176
|
13.403
|
14.568
|
5
|
Slip on (SORF) ANSI B16.47 150#
|
40mm
|
1.48
|
854.45
|
928.75
|
12.946
|
14.072
|
8.719
|
9.477
|
15.535
|
16.886
|
6
|
Slip on (SORF) ANSI B16.47 150#
|
50mm
|
2.37
|
1164.95
|
1266.25
|
17.651
|
19.186
|
11.887
|
12.921
|
21.181
|
23.023
|
7
|
Slip on (SORF) ANSI B16.47 150#
|
65mm
|
3.60
|
2096.45
|
2278.75
|
31.764
|
34.527
|
21.392
|
23.253
|
38.117
|
41.432
|
8
|
Slip on (SORF) ANSI B16.47 150#
|
80MM
|
4.10
|
2794.50
|
3037.50
|
42.341
|
46.023
|
28.515
|
30.995
|
50.809
|
55.227
|
9
|
Slip on (SORF) ANSI B16.47 150#
|
100mm
|
6.04
|
3105.00
|
3375.00
|
47.045
|
51.136
|
31.684
|
34.439
|
56.455
|
61.364
|
10
|
Slip on (SORF) ANSI B16.47 150#
|
125mm
|
6.53
|
3493.70
|
3797.50
|
52.935
|
57.538
|
35.650
|
38.750
|
63.522
|
69.045
|
11
|
Slip on (SORF) ANSI B16.47 150#
|
150mm
|
7.78
|
4968.00
|
5400.00
|
75.273
|
81.818
|
50.694
|
55.102
|
90.327
|
98.182
|
12
|
Slip on (SORF) ANSI B16.47 150#
|
200mm
|
12.98
|
9004.50
|
9787.50
|
136.432
|
148.295
|
91.883
|
99.872
|
163.718
|
177.955
|
13
|
Slip on (SORF) ANSI B16.47 150#
|
250mm
|
17.96
|
11643.75
|
12656.25
|
176.420
|
191.761
|
118.814
|
129.145
|
211.705
|
230.1
|
ASME B16.47 Slip On Flange Dimensions
ASME B16.47 Series A Slip On Flange Class 150 LBS Dimensions
|
|||||||||
NPS |
A |
B |
I |
Holes |
C |
D |
F |
G |
Weight |
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 Slip On Flange Class 300 LBS Dimensions
|
|||||||||
NPS |
A |
B |
I |
Holes |
C |
D |
F |
G |
Weight |
22″ |
840 |
563.6 |
41 |
24 |
66.5 |
100 |
640 |
641 |
159 |
26″ |
970 |
665.2 |
44 |
28 |
79.5 |
130 |
720 |
749 |
238.15 |
28″ |
1035 |
716 |
44 |
28 |
85.5 |
147 |
775 |
800 |
295.5 |
30″ |
1090 |
766.8 |
48 |
28 |
92 |
160 |
825 |
857 |
338.8 |
32″ |
1150 |
817.6 |
51 |
28 |
98.5 |
170 |
880 |
914 |
395.57 |
34″ |
1205 |
868.4 |
51 |
28 |
102 |
180 |
935 |
965 |
446.43 |
36″ |
1270 |
919.2 |
54 |
32 |
105 |
190 |
990 |
1022 |
502.9 |
38″ |
1170 |
970 |
41 |
32 |
108 |
140 |
995 |
1029 |
256.33 |
40″ |
1240 |
1020 |
44 |
32 |
114 |
150 |
1050 |
1086 |
316.78 |
42″ |
1290 |
1071.6 |
44 |
32 |
119 |
156 |
1100 |
1137 |
343.98 |
44″ |
1355 |
1122.4 |
48 |
32 |
124 |
160 |
1150 |
1194 |
394.78 |
46″ |
1415 |
1173.2 |
51 |
28 |
129 |
170 |
1205 |
1245 |
455.19 |
48″ |
1465 |
1224 |
51 |
32 |
133 |
180 |
1255 |
1314 |
482.1 |
50″ |
1530 |
1274.8 |
54 |
32 |
140 |
190 |
1305 |
1359 |
557.35 |
52″ |
1580 |
1325.6 |
54 |
32 |
144 |
198 |
1355 |
1410 |
595.56 |
54″ |
1660 |
1376.4 |
60 |
28 |
152 |
210 |
1410 |
1467 |
741.05 |
56″ |
1710 |
1427.2 |
60 |
28 |
154 |
220 |
1465 |
1518 |
786.03 |
58″ |
1760 |
1478 |
60 |
32 |
159 |
228 |
1515 |
1575 |
824.35 |
60″ |
1810 |
1528.8 |
60 |
32 |
164 |
235 |
1585 |
1620 |
904.14 |
ANSI B16.47 Orifice Flange |
ANSI B16.47 Spades Ring Spacers Flange |
ANSI B16.47 Flat Flange |
ANSI B16.47 Loose Flange |
ANSI B16.47 Slip On Flange |
ANSI B16.47 Screwed Flange |
ANSI B16.47 Blind Flange |
ANSI B16.47 Weld Neck Flange |
ANSI B16.47 Forged Flange |
ANSI B16.47 RTJ Flange |
ANSI B16.47 Socket Weld Flange |
ANSI B16.47 Flange Facing Type & Finish |
ANSI B16.47 Square Flange |
ANSI B16.47 High Hub Blinds Flange |
ANSI B16.47 Reducing Flange |
ANSI B16.47 Spectacle Blinds Flange |
ANSI B16.47 Expander Flange |
ANSI B16.47 Groove & Tongue Flange |
ANSI B16.47 Threaded Flange |
ANSI B16.47 Ring Type Joint Flange |
ANSI B16.47 Lapped Joint Flange |
ANSI B16.47 Weldo / Nipo Flange |
ANSI B16.47 WNRF Flange |
ANSI B16.47 Long Neck Weld Flange |
ANSI B16.47 SWRF Flange |
ANSI B16.47 SORF Flange |
