API Flanges - Series B/API 605 Flanges - Class 150

ANSI B16.47 API Weld Neck Flanges, ASME B16.47 API Blind Flanges, API Threaded Flanges Manufacturer & Supplier in india.

API FLANGE DIMENSION :

Nom. size
Outside diam. of flange
Thick. of flange
Length through hub
Diam. of hub
Hub diam. top
Raised face diam.
Diam. of bolt circle
No. of holes
Diam. of bolt hole
Diam. of bolt
Fillet radius min.
O
C
Y
X
A
R
r1
in.
26"
30.94
1.62
3.5
26.94
26.06
28
29.31
36
0.88
3/4"
0.38
mm.
785.9
41.1
88.9
684.3
661.9
711.2
744.5
22.4
19.1
9.7
in.
28"
32.94
1.75
3.75
28.94
28.06
30
31.31
40
0.88
3/4"
0.38
mm.
836.7
44.5
95.3
735.1
712.7
762
795.3
22.4
19.1
9.7
in.
30"
34.94
1.75
3.94
31
30.06
32
33.31
44
0.88
3/4"
0.38
mm.
887.5
44.5
100.1
787.4
763.5
812.8
846.1
22.4
19.1
9.7
in.
32"
37.06
1.81
4.25
33.06
32.06
34
35.44
48
0.88
3/4"
0.38
mm.
941.3
46
108
839.7
814.3
863.6
900.2
22.4
19.1
9.7
in.
34"
39.56
1.94
4.34
35.12
34.06
36.25
37.69
40
1
7/8"
0.38
mm.
1004.8
49.3
110.2
892
865.1
920.8
957.3
25.4
22.2
9.7
in.
36"
41.62
2.06
4.62
37.19
36.06
38.25
39.75
44
1
7/8"
0.38
mm.
1057.1
52.3
117.3
944.6
915.9
971.6
1009.7
25.4
22.2
9.7
in.
38"
44.25
2.12
4.88
39.12
38.12
40.25
42.12
40
1.12
1"
0.38
mm.
1124
53.8
124
993.6
968.2
1022.4
1069.8
28.4
25.4
9.7
in.
40"
46.25
2.19
5.06
41.31
40.12
42.5
44.12
44
1.12
1"
0.38
mm.
1174.8
55.6
128.5
1049.3
1019
1079.5
1120.6
28.4
25.4
9.7
in.
42"
48.25
2.31
5.25
43.38
42.12
44.5
46.12
48
1.12
1"
0.44
mm.
1225.6
58.7
133.4
1101.9
1069.8
1130.3
1171.4
28.4
25.4
11.2
in.
44"
50.25
2.38
5.38
45.38
44.12
46.5
48.12
52
1.12
1"
0.44
mm.
1276.4
60.5
136.7
1152.7
1120.6
1181.1
1222.2
28.4
25.4
11.2
in.
46"
52.81
2.44
5.69
47.44
46.12
48.62
50.56
40
1.25
1 1/8"
0.44
mm.
1341.4
62
144.5
1205
1171.4
1234.9
1284.2
31.8
28.6
11.2
in.
48"
54.81
2.56
5.88
49.5
48.12
50.75
52.56
44
1.25
1 1/8"
0.44
mm.
1392.2
65
149.4
1257.3
1222.2
1289.1
1335
31.8
28.6
11.2
in.
50"
56.81
2.69
6.06
51.5
50.12
52.75
54.56
48
1.25
1 1/8"
0.44
mm.
1443
68.3
153.9
1308.1
1273
1339.9
1385.8
31.8
28.6
11.2
in.
52"
58.81
2.75
6.19
53.56
52.12
54.75
56.56
52
1.25
1 1/8"
0.44
mm.
1493.8
69.9
157.2
1360.4
1323.8
1390.7
1436.6
31.8
28.6
11.2
in.
54"
61
2.81
6.38
55.62
54.12
56.75
58.75
56
1.25
1 1/8"
0.44
mm.
1549.4
71.4
162.1
1412.7
1374.6
1441.5
1492.3
31.8
28.6
11.2
in.
56"
63
2.88
6.56
57.69
56.12
58.75
60.75
60
1.25
1 1/8"
0.56
mm.
1600.2
73.2
166.6
1465.3
1425.4
1492.3
1543.1
31.8
28.6
14.2
in.
58"
65.94
2.94
6.88
59.69
58.12
60.75
63.44
48
1.38
1 1/4"
0.56
mm.
1674.9
74.7
174.8
1516.1
1476.2
1543.1
1611.4
35.1
31.8
14.2
in.
60"
67.94
3
7.06
61.81
60.12
63
65.44
52
1.38
1 1/4"
0.56
mm.
1725.7
76.2
179.3
1570
1527
1600.2
1662.2
35.1
31.8
14.2


Marking & Packing
Our products like flanges are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All flanges are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

Test Certificates
Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.