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ASME B16.47 Series A(MSS SP-44) Blind Flange RF 400LB
1. Drawing of ASME B16.47 Series A (MSS SP44) Blind Flanges RF Class 400
2. Dimensions & Weight of ASME B16.47 Series A (MSS SP44) BL RF 400LB
|
NPS
|
Flange Dimensions
|
RF
|
Drilling Dimensions
|
Weight
|
|||
|
D
inch mm |
b
inch mm |
g
inch mm |
No. of
Bolt Holes |
l
inch |
k
inch mm |
Pounds
Kilos |
|
|
26"
|
38.25
970 |
3.88
98.5 |
29.50
749 |
28
|
1-7/8"
|
34.50
876.3 |
1166.31
528.94 |
|
28"
|
40.75
1035 |
4.12
104.8 |
31.50
800 |
28
|
2"
|
37.00
939.8 |
1478.50
670.52 |
|
30"
|
43.00
1090 |
4.38
111.2 |
33.75
857 |
28
|
2-1/8"
|
39.25
997.0 |
1741.84
789.95 |
|
32"
|
45.25
1150 |
4.56
115.9 |
36.00
914 |
28
|
2-1/8"
|
41.50
1054.1 |
2025.12
918.42 |
|
34"
|
47.50
1205 |
4.81
122.3 |
38.00
965 |
28
|
2-1/8"
|
43.50
1104.9 |
2362.99
1071.65 |
|
36"
|
50.00
1270 |
5.06
128.6 |
40.25
1022 |
32
|
2-1/8"
|
46.00
1168.4 |
2746.88
1245.75 |
|
38"
|
47.50
1205 |
4.88
123.9 |
40.75
1035 |
32
|
1-7/8"
|
44.00
1117.6 |
2420.34
1097.66 |
|
40"
|
50.00
1270 |
5.12
130.2 |
43.00
1092 |
32
|
2"
|
46.25
1174.8 |
2811.68
1275.14 |
|
42"
|
52.00
1320 |
5.25
133.4 |
45.00
1143 |
32
|
2"
|
48.25
1225.6 |
3124.49
1417.00 |
|
44"
|
54.50
1385 |
5.50
139.7 |
47.25
1200 |
32
|
2-1/8"
|
50.50
1282.7 |
3586.48
1626.52 |
|
46"
|
56.75
1440 |
5.75
146.1 |
49.50
1257 |
36
|
2-1/8"
|
52.75
1339.8 |
4055.08
1839.04 |
|
48"
|
59.50
1510 |
6.00
152.4 |
51.50
1308 |
28
|
2-3/8"
|
55.25
1403.4 |
4668.89
2117.41 |
|
50"
|
61.75
1570 |
6.25
158.8 |
53.62
1362 |
32
|
2-3/8"
|
57.50
1460.5 |
5220.12
2367.40 |
|
52"
|
63.75
1620 |
6.44
163.6 |
55.62
1413 |
32
|
2-3/8"
|
59.50
1511.3 |
5741.97
2604.07 |
|
54"
|
67.00
1700 |
6.75
171.5 |
57.88
1470 |
28
|
2-5/8"
|
62.25
1581.2 |
7465.23
3385.59 |
|
56"
|
69.00
1755 |
6.94
176.3 |
60.12
1527 |
32
|
2-5/8"
|
64.25
1632.0 |
7217.98
3273.46 |
|
58"
|
71.00
1805 |
7.12
181.0 |
62.12
1578 |
32
|
2-5/8"
|
66.25
1682.8 |
7867.26
3567.92 |
|
60"
|
74.25
1885 |
7.44
189.0 |
64.38
1635 |
32
|
2-7/8"
|
69.00
1752.6 |
8927.34
4048.68 |
*D: outside diameter of flange; g: diameter of raised face; k: diameter of bolt circle.
b: flange thickness, the thichness of raised face should be in addition to the minimum flange thickness.
b: flange thickness, the thichness of raised face should be in addition to the minimum flange thickness.
Views: Author：hbmetals Date:15/04/18