AWWA C207 Flanges

Guru Gautam Steels has been manufacturing our High quality Flanges for the industries of Oil & Gas, Elcetric, Petroleum, Chemical, On-off shore plant, Ship building, Heavy industry, Nuclear power plant. Our AWWA C207 Flanges are 100% inspected before being packed and dispatched & all our materials are tested to International standards.

AWWA C207 Flanges Dimensions :
AWWA C207 Flanges
Standard : AWWA C207
Size : 4"--144"
PN : Class B,D,E,F T/1
Type : PL
Material : A105,A181 A36, A516Gr.60,65,70

DIMENSIONS :
class B ring flanges dimensions


Nom Size
Thickness
Drilling
Weight
OD
Slip-On
Blind
Bore
Bolt Circle
Hole Dia
No.Holes
Slip-on
Blind
A
T
T
B
C
4
9.00
0.625
0.625
4.57
7.50
0.750
8
8
11
5
10.00
0.625
0.625
5.66
8.50
0.875
8
9
14
6
11.00
0.688
0.688
6.72
9.50
0.875
8
11
19
8
13.50
0.688
0.688
8.72
11.75
0.875
8
15
28
10
16.00
0.688
0.688
10.88
14.25
1.000
12
19
39
12
19.00
0.688
0.719
12.88
17.00
1.000
12
28
58
14
21.00
0.688
0.791
14.19
18.75
1.125
12
34
78
16
23.50
0.688
0.892
16.19
21.25
1.125
16
41
110
18
25.00
0.688
0.950
18.19
22.75
1.250
16
41
132
20
27.50
0.688
1.040
20.19
25.00
1.250
20
49
175
22
29.50
0.750
1.132
22.19
27.25
1.375
20
57
219
24
32.00
0.750
1.216
24.19
29.50
1.375
20
67
277
26
34.25
0.812
1.307
26.19
31.75
1.375
24
80
341
28
36.50
0.875
1.398
28.19
34.00
1.375
28
94
414
30
38.75
0.875
1.477
30.19
36.00
1.375
28
105
493
32
41.75
0.936
1.581
32.19
38.50
1.625
28
132
613
34
43.75
0.938
1.661
34.19
40.50
1.625
32
137
707
36
46.00
1.000
1.751
36.19
42.75
1.625
32
161
824
38
48.75
1.000
1.853
38.19
45.25
1.625
32
185
980
40
50.75
1.000
1.933
40.19
47.25
1.625
36
193
1108
42
53.00
1.125
2.023
42.19
49.50
1.625
36
234
1264
44
55.25
1.125
2.114
44.19
51.75
1.625
40
249
1436
46
57.25
1.125
2.194
46.19
53.75
1.625
40
260
1600
48
59.50
1.250
2.285
48.19
56.00
1.625
44
306
1800
50
61.75
1.250
2.377
50.19
58.25
1.875
44
317
2017
52
64.00
1.250
2.468
52.19
60.50
1.875
44
339
2249
54
66.25
1.375
2.559
54.19
62.75
1.875
44
397
2499
60
73.00
1.500
2.820
60.19
69.25
1.875
52
508
3344
66
80.00
1.625
3.092
66.19
76.00
1.875
52
664
4403
72
86.50
1.750
3.353
72.19
82.50
1.875
60
802
5582
78
93.00
2.000
…………
78.19
89.00
2.125
64
1000
…………
84
99.75
2.000
…………
84.19
95.50
2.125
64
1145
…………
90
106.50
2.250
…………
90.19
102.00
2.438
68
1404
…………
96
113.25
2.250
…………
96.19
108.50
2.438
68
1586
…………
102
120.00
2.500
…………
102.19
114.50
2.688
72
1912
…………
108
126.75
2.500
…………
108.19
120.75
2.688
72
2136
…………
114
133.50
2.750
…………
114.19
126.75
2.938
76
2525
…………
120
140.25
2.750
…………
120.19
132.75
2.938
76
2795
…………
126
147.00
3.000
…………
126.19
139.25
3.188
80
3252
…………
132
153.75
3.000
…………
132.19
145.75
3.188
80
3572
…………
138
160.50
3.250
…………
138.19
152.00
3.438
84
4101
…………
144
167.25
3.250
…………
144.19
158.25
3.438
84
4475
…………

Dimensions are in inches. Weights are in pounds.
Note: *Pressure rating at atmospheric temperature is 86 psi. These flanges have the same OD and drilling as ANSI/ASME B16.1 class 125 cast-iron flanges. In sizes 24in. and smaller, they also match ANSI/ASME B16.5 150-psi standard for steel flanges.

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.