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Refer AWWA C207 Class B/ E/ F Flanges dimensions


AWWA C207 Class D Flange

Awwa C207 Class D Flange Specifications


Specification AWWA C207 Class D Flange
Flange Equipment Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Schedule SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Face Type RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Production Technique Forged/ Heat treated and machined
Manufacturer of Forged/ Threaded/ Screwed / Plate
Coating Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Forging Methods Casting/ Forging/ Rolling/ Cutting
Test Certificates EN 10204/3.1B
Raw Materials Certificate
100% Radiography Test Report
Third Party Inspection Report, etc
Manufacturer Pressure Class Class 150 (lb) up to 24"
Class 300 (lb) up to 20"
Class 600 (lb) up to 20"
Class 900 (lb) up to 16"
Class 1500 (lb) up to 10"
Class 2500 (lb) up to 8"
Supporting Material Gasket/ Ring Joint/ Flange Bolts
Manufacturer Length NPS 1⁄₂" To NPS 48”
Application Bitumen upgraders
Heavy oil refineries.
Nuclear power (mostly seamless).
Petrochemicals and acids.
Flange Test Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector

Buy AWWA C207 Class B Ring Flange at wholesale price directly from manufacturers in India


Awwa Flange Price List


Nominal Diameter Pitch Circle Diameter In mm Thread holes Standard Pressure Price In INR (India) Per Piece
DN 20 75 4 x 14 mm Ø AWWA C207 Class D 423.00
DN 25 85 4 x 14 mm Ø - - 654.00
DN 32 100 4 x 18 mm Ø - - 983.00
DN 40 110 4 x 18 mm Ø - - 1150.00
DN 50 125 4 x 18 mm Ø - - 1650.00
DN 65 145 4 x 18 mm Ø - - 2500.00
DN 80 160 8 x 18 mm Ø - - 3120.00
DN 100 180 8 x 18 mm Ø - - 3587.00
DN 100 180 8 x 18 mm Ø Class D AWWA C207 4000.00

Types Of Awwa Standard Flange


Awwa Flanges

Awwa Flanges

Awwa C228 Flanges

Awwa C228 Flanges

Awwa Class D Flanges

Awwa Class D Flanges

Awwa Cl D Flanges

Awwa Cl D Flanges

Awwa Class E Flanges

Awwa Class E Flanges

Awwa Plate Flanges

Awwa Plate Flanges

Awwa C207 Class B Flanges

Awwa C207 Class B Flanges

Awwa Class 150 Flanges

Awwa Class 150 Flanges

Awwa Class 125 Flanges

Awwa Class 125 Flanges

Awwa C207 Class B Flanges

Awwa C207 Class B Flange

 Awwa C207 Class D Flanges

Awwa C207 Class D Flanges

Awwa C207 Class F Flanges

Awwa C207 Class F Flanges

Awwa C207 Class E Flange

Awwa C207 Class E Flange

 Awwa C207 Hub Flange

Awwa C207 Hub Flange

Flange Norma Awwa C207

Flange Norma Awwa C207

Awwa C207 Class D Hub Flange

Awwa C207 Class D Hub Flange

 Awwa C207 Class D Ring Flange

Awwa C207 Class D Ring Flange

Awwa C207 Class E Blind Flange

Awwa C207 Class E Blind Flange

Awwa C207 Class E Hub Flange

Awwa C207 Class E Hub Flange

 Awwa C207 Class B Blind Flange

Awwa C207 Class B Blind Flange

Flange Awwa C207 Class B

Flange Awwa C207 Class B

Awwa C207 Class D Slip On Flange

Awwa C207 Class D Slip On Flange

 Awwa C207 Class D Steel Ring Flange

Awwa C207 Class D Steel Ring Flange

Awwa C207 Class D Hub Flange

Awwa C207 Class D Hub Flanges


Awwa C207 Class 125 LW CL Flange Dimensions


Awwa C207 Class 125 LW CL Flange Dimensions

Awwa C207 Class 125 LW CL E Flange Dimensions


Awwa C207 Class 125 LW CL E Flange Dimensions

NDT test done for AWWA C207 Class D Ring and Hub Flange to ensure leak free connection


Awwa C207 Class B Ring Flange Dimensions


Awwa C207 Class B Ring Flange Dimensions

NPS
Outer Diameter
Thickness
Normal Bore
Drilling And Diameter
Weight In Kilogram
SORF (Slip On)
(BLRF) Blind
Bolt Circle (B.C.)
Diameter Of Hole
Number Holes
SORF (Slip On)
(BLRF) 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
-

Awwa C207 Class D Ring Flange Dimensions


Awwa C207 Class D Ring Flange Dimensions

NPS
Outer Diameter
Thickness
Normal Bore
Drilling And Diameter
Weight In Kilogram
SORF (Slip On)
(BLRF) Blind
Bolt Circle (B.C.)
Diameter Of Hole
No Holes
SORF (Slip On)
(BLRF) 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
0.650
5.66
8.50
0.875
8
9
14
6
11.00
0.688
0.693
6.72
9.50
0.875
8
11
19
8
13.50
0.688
0.812
8.72
11.75
0.875
8
15
33
10
16.00
0.688
0.953
10.88
14.25
1.000
12
19
54
12
19.00
0.812
1.117
12.88
17.00
1.000
12
33
90
14
21.00
0.938
1.133
14.19
18.75
1.125
12
47
111
16
23.50
1.000
1.265
16.19
21.25
1.125
16
60
155
18
25.00
1.062
1.331
18.19
22.75
1.250
16
64
185
20
27.50
1.125
1.448
20.19
25.00
1.250
20
79
244
22
29.50
1.188
1.568
22.19
27.25
1.375
20
90
304
24
32.00
1.250
1.661
24.19
29.50
1.375
20
112
378
26
34.25
1.312
1.786
26.19
31.75
1.375
24
129
466
28
36.50
1.312
1.906
28.19
34.00
1.375
28
141
565
30
38.75
1.375
2.008
30.19
36.00
1.375
28
164
671
32
41.75
1.500
2.150
32.19
38.50
1.625
28
211
834
34
43.75
1.500
2.252
34.19
40.50
1.625
32
220
959
36
46.00
1.625
2.370
36.19
42.75
1.625
32
261
1116
38
48.75
1.625
2.506
38.19
45.25
1.625
32
301
1325
40
50.75
1.625
2.609
40.19
47.25
1.625
36
313
1438
42
53.00
1.750
2.729
42.19
49.50
1.625
36
364
1706
44
55.25
1.750
2.849
44.19
51.75
1.625
40
387
1935
46
57.25
1.750
2.952
46.19
53.75
1.625
40
404
2153
48
59.50
1.875
3.072
48.19
56.00
1.625
44
460
2420
50
61.75
2.000
3.196
50.19
58.25
1.875
44
507
2712
52
64.00
2.000
3.315
52.19
60.50
1.875
44
542
3021
54
66.25
2.125
3.435
54.19
62.75
1.875
44
614
3355
60
73.00
2.250
3.779
60.19
69.25
1.875
52
763
4481
66
80.00
2.500
4.136
66.19
76.00
1.875
52
1021
5890
72
86.50
2.625
4.480
72.19
82.50
1.875
60
1203
7458
78
93.00
2.750
-
78.19
89.00
2.125
64
1374
-
84
99.75
2.875
-
84.19
95.50
2.125
64
1646
-
90
106.50
3.000
-
90.19
102.00
2.438
68
1872
-
96
113.25
3.250
-
96.19
108.50
2.438
68
2291
-
102
120.00
3.250
-
102.19
114.50
2.688
72
2485
…….
108
126.75
3.375
-
108.19
120.75
2.688
72
2884
-
114
133.50
3.500
-
114.19
126.75
2.938
76
3214
-
120
140.25
3.500
-
120.19
132.75
2.938
76
3558
-
126
147.00
3.750
-
126.19
139.25
3.188
80
4065
-
132
153.75
3.875
-
132.19
145.75
3.188
80
4614
…….
138
160.50
4.000
-
138.19
152.00
3.438
84
5047
-
144
167.25
4.125
-
144.19
158.25
3.438
84
5680
-

Awwa C207 Class D Hub Flange Dimensions


Awwa C207 Class D Hub Flange Dimensions

NPS
Outer Diameter
Diameter at Base
Normal Bore
Drilling And Diameter
Thickness
Overall Thickness
Bolt Circle (B.C.)
Diameter Of Hole
Number Holes
Weight In Kilogram
(A)
(T)
L
E
(B)
(C)
4
9.00
0.500
0.875
5.312
4.57
7.50
0.750
8
7
5
10.00
0.562
1.250
6.312
5.66
8.50
0.875
8
9
6
11.00
0.562
1.250
7.562
6.72
9.50
0.875
8
11
8
13.50
0.562
1.250
9.688
8.72
11.75
0.875
8
15
10
16.00
0.688
1.250
12.000
10.88
14.25
1.000
12
22
12
19.00
0.688
1.250
14.375
12.88
17.00
1.000
12
33
14
21.00
0.750
1.250
15.750
14.19
18.75
1.125
12
43
16
23.50
0.750
1.250
18.000
16.19
21.25
1.125
16
52
18
25.00
0.750
1.250
19.875
18.19
22.75
1.250
16
52
20
27.50
0.750
1.250
22.000
20.19
25.00
1.250
20
61
22
29.50
1.000
1.750
24.250
22.19
27.25
1.375
20
92
24
32.00
1.000
1.750
26.125
24.19
29.50
1.375
20
105
26
34.25
1.000
1.750
28.500
26.19
31.75
1.375
24
119
28
36.50
1.000
1.750
30.500
28.19
34.00
1.375
28
130
30
38.75
1.000
1.750
32.500
30.19
36.00
1.375
28
144
32
41.75
1.125
1.750
34.750
32.19
38.50
1.625
28
182
34
43.75
1.125
1.750
36.750
34.19
40.50
1.625
32
191
36
46.00
1.125
1.750
38.750
36.19
42.75
1.625
32
207
38
48.75
1.125
1.750
40.750
38.19
45.25
1.625
32
237
40
50.75
1.125
1.750
43.000
40.19
47.25
1.625
36
249
42
53.00
1.250
1.750
45.000
42.19
49.50
1.625
36
287
44
55.25
1.250
2.250
47.000
44.19
51.75
1.625
40
334
46
57.25
1.250
2.250
49.000
46.19
53.75
1.625
40
348
48
59.50
1.375
2.500
51.000
48.19
56.00
1.625
44
407
50
61.75
1.375
2.500
53.000
50.19
58.25
1.875
44
421
52
64.00
1.375
2.500
55.000
52.19
60.50
1.875
44
448
54
66.25
1.375
2.500
57.000
54.19
62.75
1.875
44
475
60
73.00
1.500
2.750
63.000
60.19
69.25
1.875
52
605
66
80.00
1.500
2.750
69.000
66.19
76.00
1.875
52
718
72
86.50
1.500
2.750
75.000
72.19
82.50
1.875
60
803
78
93.00
1.750
3.000
81.250
78.19
89.00
2.125
64
1010
84
99.75
1.750
3.000
87.500
84.19
95.50
2.125
64
1160
90
106.50
2.000
3.250
93.750
90.19
102.00
2.438
68
1430
96
113.25
2.000
3.250
100.000
96.19
108.50
2.438
68
1618

Awwa C207 Class E Ring Flange Dimensions


Awwa C207 Class E Ring Flange Dimensions

NPS
Outer Diameter
Thickness
Normal Bore
Drilling And Diameter
Weight In Kilogram
SORF (Slip On)
(BLRF) Blind
Bolt Circle (B.C.)
Diameter Of Hole
Number Holes
SORF (Slip On)
(BLRF) Blind
(A)
(T)
(T)
(B)
(C)
4
9.00
1.125
1.125
4.57
7.50
0.750
8
14
20
5
10.00
1.188
1.188
5.66
8.50
0.875
8
16
26
6
11.00
1.313
1.313
6.72
9.50
0.875
8
20
35
8
13.50
1.500
1.500
8.72
11.75
0.875
8
33
61
10
16.00
1.563
1.563
10.88
14.25
1.000
12
44
89
12
19.00
1.750
1.750
12.88
17.00
1.000
12
71
141
14
21.00
1.875
1.875
14.19
18.75
1.125
12
94
184
16
23.50
2.000
2.000
16.19
21.25
1.125
16
120
246
18
25.00
2.125
2.125
18.19
22.75
1.250
16
127
296
20
27.50
2.375
2.375
20.19
25.00
1.250
20
168
400
22
29.50
2.500
2.500
22.19
27.25
1.375
20
189
484
24
32.00
2.625
2.625
24.19
29.50
1.375
20
234
598
26
34.25
2.750
2.750
26.19
31.75
1.375
24
270
718
28
36.50
2.750
2.750
28.19
34.00
1.375
28
297
815
30
38.75
2.875
2.875
30.19
36.00
1.375
28
344
961
32
41.75
3.000
3.000
32.19
38.50
1.625
28
422
1163
34
43.75
3.000
3.050
34.19
40.50
1.625
32
441
1299
36
46.00
3.125
3.209
36.19
42.75
1.625
32
502
1511
38
48.75
3.125
3.394
38.19
45.25
1.625
32
580
1795
40
50.75
3.250
3.533
40.19
47.25
1.625
36
626
2025
42
53.00
3.375
3.695
42.19
49.50
1.625
36
701
2309
44
55.25
3.375
3.857
44.19
51.75
1.625
40
747
2715
46
57.25
3.438
3.997
46.19
53.75
1.625
40
794
2813
48
59.50
3.500
4.159
48.19
56.00
1.625
44
858
3276
50
61.75
3.500
4.327
50.19
58.25
1.875
44
887
3671
52
64.00
3.625
4.489
52.19
60.50
1.875
44
982
4091
54
66.25
3.750
4.651
54.19
62.75
1.875
44
1083
4542
60
73.00
3.875
5.116
60.19
69.25
1.875
52
1313
6066
66
80.00
4.250
5.601
66.19
76.00
1.875
52
1736
7976
72
86.50
4.375
6.066
72.19
82.50
1.875
60
2005
10099
78
93.00
4.750
-
78.19
89.00
2.125
64
2374
-
84
99.75
4.750
-
84.19
95.50
2.125
64
2719
-
90
106.50
5.125
-
90.19
102.00
2.438
68
3197
-
96
113.25
5.125
-
96.19
108.50
2.438
68
3613
-
102
120.00
5.500
-
102.19
114.50
2.688
72
4206
-
108
126.75
5.500
-
108.19
120.75
2.688
72
4700
-
114
133.50
5.875
-
114.19
126.75
2.938
76
5395
-
120
140.25
5.875
-
120.19
132.75
2.938
76
5972
-
126
147.00
6.250
-
126.19
139.25
3.188
80
6775
-
132
153.75
6.250
-
132.19
145.75
3.188
80
7442
-
138
160.50
6.750
-
138.19
152.00
3.438
84
8517
-
144
167.25
6.750
-
144.19
158.25
3.438
84
9295
-

Awwa C207 Class E Hub Flange Dimensions


awwa c207 class e hub flange dimensions

NPS
Outer Diameter
Diameter at Base
Normal Bore
Drilling And Diameter
Weight In Kilogram
Thickness
Overall Thickness
Bolt Circle (B.C.)
Diameter Of Hole
Number Holes
(A)
(T)
L
E
(B)
(C)
4
9.00
0.938
1.312
5.312
4.57
7.50
0.750
8
13
5
10.00
0.938
1.438
6.438
5.66
8.50
0.875
8
14
6
11.00
1.000
1.562
7.562
6.72
9.50
0.875
8
17
8
13.50
1.125
1.750
9.688
8.72
11.75
0.875
8
28
10
16.00
1.188
1.938
12.000
10.88
14.25
1.000
12
37
12
19.00
1.250
2.188
14.375
12.88
17.00
1.000
12
59
14
21.00
1.375
2.250
15.750
14.19
18.75
1.125
12
78
16
23.50
1.438
2.500
18.000
16.19
21.25
1.125
16
101
18
25.00
1.562
2.688
19.875
18.19
22.75
1.250
16
110
20
27.50
1.688
2.875
22.000
20.19
25.00
1.250
20
139
22
29.50
1.812
3.125
24.000
22.19
27.25
1.375
20
162
24
32.00
1.875
3.250
26.125
24.19
29.50
1.375
20
197
26
34.25
2.000
3.375
28.500
26.19
31.75
1.375
24
235
28
36.50
2.062
3.438
30.750
28.19
34.00
1.375
28
269
30
38.75
2.125
3.500
32.750
30.19
36.00
1.375
28
303
32
41.75
2.250
3.625
35.000
32.19
38.50
1.625
28
375
34
43.75
2.312
3.688
37.000
34.19
40.50
1.625
32
401
36
46.00
2.375
3.750
39.250
36.19
42.75
1.625
32
452
38
48.75
2.375
3.750
41.750
38.19
45.25
1.625
32
528
40
50.75
2.500
3.875
43.750
40.19
47.25
1.625
36
573
42
53.00
2.625
4.000
46.000
42.19
49.50
1.625
36
648
44
55.25
2.625
4.000
48.000
44.19
51.75
1.625
40
688
46
57.25
2.688
4.062
50.000
46.19
53.75
1.625
40
733
48
59.50
2.750
4.125
52.250
48.19
56.00
1.625
44
799
50
61.75
2.750
4.125
54.250
50.19
58.25
1.875
44
827
52
64.00
2.875
4.250
56.500
52.19
60.50
1.875
44
922
54
66.25
3.000
4.375
58.750
54.19
62.75
1.875
44
1024
60
73.00
3.125
4.500
65.250
60.19
69.25
1.875
52
1253
66
80.00
3.375
4.875
71.500
66.19
76.00
1.875
52
1623
72
86.50
3.500
5.000
78.500
72.19
82.50
1.875
60
1922
78
93.00
3.875
5.375
84.500
78.19
89.00
2.125
64
2279
84
99.75
3.875
5.375
90.500
84.19
95.50
2.125
64
2586
90
106.50
4.250
5.750
96.750
90.19
102.00
2.438
68
3061
96
113.25
4.250
5.750
102.750
96.19
108.50
2.438
68
3432

Check Surface Finish of AWWA C207 Class E Hub/ Ring Flange Material for optimum performance

Awwa C207 Class F Ring Flange Dimensions


Awwa C207 Class F Ring Flange Dimensions

NPS
Outer Diameter
Thickness
Normal Bore
Drilling And Diameter
Weight In Kilogram
SORF (Slip On)
(BLRF) Blind
Bolt Circle (B.C.)
Diameter Of Hole
Number Holes
SORF (Slip On)
(BLRF) Blind
(A)
(T)
(T)
(B)
(C)
4
10.00
1.130
1.130
4.57
7.88
0.875
8
18
25
5
11.00
1.210
1.210
5.66
9.25
0.875
8
22
33
6
12.50
1.310
1.310
6.73
10.62
0.875
12
30
46
8
15.00
1.310
1.310
8.73
13.00
1.000
12
40
66
10
17.50
1.500
1.500
10.88
15.25
1.125
16
56
102
12
20.50
1.630
1.630
12.88
17.75
1.250
16
83
152
14
23.00
1.940
1.940
14.19
20.25
1.250
20
128
228
16
25.50
2.140
2.140
16.19
22.50
1.375
20
167
310
18
28.00
2.250
2.250
18.19
24.75
1.375
24
204
392
20
30.50
2.330
2.330
20.19
27.00
1.375
24
247
482
22
33.00
2.500
2.500
22.19
29.25
1.375
24
307
606
24
36.00
2.690
2.690
24.19
32.00
1.625
24
388
776
26
38.25
3.000
3.000
26.19
34.50
1.875
28
451
977
28
40.75
3.130
3.130
28.19
37.00
1.875
28
532
1156
30
43.00
3.150
3.166
30.19
39.25
1.875
28
586
1303
32
45.25
3.250
3.332
32.19
41.50
1.875
28
657
1518
34
47.50
3.380
3.475
34.19
43.50
1.875
28
741
1745
36
50.00
3.460
3.671
36.19
46.00
2.125
32
802
2042
38
52.25
3.500
3.815
38.19
48.00
2.125
32
874
2317
40
54.25
3.630
3.982
40.19
50.25
2.125
36
937
2608
42
57.00
3.810
4.171
42.19
52.75
2.125
36
1103
3015
44
59.25
4.000
4.338
44.19
55.00
2.125
36
1237
3388
46
61.50
4.130
4.505
46.19
57.25
2.125
40
1344
3791
48
65.00
4.500
4.781
48.19
60.75
2.125
40
1718
4494

Awwa C207 Class D Flange Material


Stainless SteelASTM/ASME A/SA182 F304, F304L, F316, F316L, ASTM/ASME A/SA351 CF8/ CF3/ CF8M/ CF3M/ DIN 1.4301/ DIN 1.4306/ DIN 1.4401/ DIN 1.4404/ DIN 1.4308/ DIN 1.4408/ DIN 1.4306/ DIN 1.4409
Carbon SteelASTM/ASME A/SA105 A/SA105N & A/SA216-WCB, DIN 1.0402, DIN 1.0460, DIN 1.0619, Die Steel, ASTM A105 / ASME SA105, A105N, ASTM A350 LF2 / ASME SA350, High Yield CS ASTM A694 / A694 (F52 F56 F60 F65 F70 F80)
Alloy SteelASTM A182 / ASME SA182 F5/ F9/ F11/ F12/ F22/ F91
Brass3602 / 2604 / H59 / H62 / etc.
InconelASTM B564 / ASME SB564, Inconel 600/ 601/ 625/ 718/ 783/ 690/ x750
TitaniumASTM B381 / ASME SB381, Titanium Gr. 1, Titanium Gr. 2/ Titanium Gr. 4/ Titanium Gr. 5/ Titanium Gr. 7
ASTM R50250/GR.1 | R50400/GR.2 | R50550/GR.3 | R50700/GR.4 | GR.6 |R52400/GR.7 | R53400/GR.12 | R56320/GR.9 |R56400/GR.5
HastelloyASTM B564 / ASME SB564, Hastelloy C276 (UNS N10276)/ C22 (UNS N06022)/ C4/ C2000/ B2/ B3/ X Flanges
MonelASTM B564 / ASME SB564, Monel 400 (UNS No. N04400)/ Monel 500 (UNS No. N05500)
Copper NickelASTM / ASME SB 61 / 62 / 151 / 152/ Copper Nickel 90/10 (C70600 )/ Cupro Nickel 70/30 (C71500)/ UNS C71640
Alloy 20ASTM B462 / ASME SB462/ Carpenter® 20 Alloy/ Alloy 20Cb-3
Aluminium5052 /6061/ 6063 / 2017 / 7075 / etc.
NickelASTM B564 / ASME SB564, Nickel 200/ Nickel 201/ Nickel 205/ Nickel 205LC
DuplexS31803 / S32205 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
Super DuplexS32750 / S32760 A182 Gr F51 / F52 / F53 / F54 / F55 / F57 / F59 / F60 / F61
IncoloyASTM B564 / ASME SB564, Incoloy 800/ 800H/ 800HT (UNS N08800)/ 825 (UNS N08825)/ 925 Flanges
254 SmoASTM A182 / ASME SA182, SMO 254/6Mo/ UNS S31254/ DIN 1.4547
NimonicNimonic 75/ Nimonic 80A/ Nimonic 90
Other materialTin bronze/ Alumunum bronze/ Lead bronze

Awwa C207 Flange Gasket


Nominal Size Of Bore diameter Of Gasket outer diameter Of Gasket inner bolt holes Number bolt holes Diameter P.C.D. Bolts
Imperial Metric Imperial Metric Imperial Metric Imperial Metric Imperial Metric
32 800 41 3/4 1060 32 3/16 818 28 1 5/8 41.3 38 1/2 978
34 850 43 3/4 1111 34 3/16 868 32 1 5/8 41.3 40 1/2 1029
36 900 46 1168 36 3/16 919 32 1 5/8 41.3 42 3/4 1086
40 1000 50 3/4 1289 40 3/16 1021 36 1 5/8 41.3 47 1/4 1200
44 1100 55 1/4 1403 44 3/16 1122 40 1 5/8 41.3 51 3/4 1314
48 1200 59 1/2 1511 48 3/16 1224 44 1 5/8 41.3 56 1422
52 1300 64 1626 52 3/16 1326 44 1 7/8 47.6 60 1/2 1537
56 1400

Manufacturer of AWWA C207 Class F Ring Flange in Male, Female, Flat, Groove, RTJ, Raised, Tongue, RJ face

Awwa Flange Pressure Ratings


Awwa Flange Pressure Ratings

Awwa C207 Class D Flange Thickness


NPSOuter Diameter
(O.D)
Minimum Wall Thickness
(T)
(RF) Diameter
(R)
Number of Bolt HolesHoles DiameterBC
(Bolt Circle)
SO Bore Inner Diameter
(SB)
WN Bore Inner Diameter
(WB)
Diameter Hub Base
(HB)
Diameter of Hub Top
(HT)
SO Length
(SL)
WN Length
(WL)
123.500.381.3840.622.380.880.621.190.840.561.81
343.880.441.6940.622.751.090.821.501.050.562.00
14.250.502.0040.623.121.361.051.941.320.622.12
1144.620.562.5040.623.501.701.382.311.660.752.19
1125.000.622.8840.623.881.951.612.561.900.812.38
26.000.693.6240.754.752.442.073.062.380.942.44
2127.000.814.1240.755.502.942.473.562.881.062.69
37.500.885.0040.756.003.573.074.253.501.122.69
3128.500.885.5080.757.004.073.554.814.001.192.75
49.000.886.1980.757.504.574.035.314.501.252.94
510.000.887.3180.888.505.665.056.445.561.383.44
611.000.948.5080.889.506.726.077.566.631.503.44
813.501.0610.6280.8811.758.727.989.698.631.693.94
1016.001.1212.75121.0014.2510.8810.0212.0010.751.883.94
1219.001.1915.00121.0017.0012.8812.0014.3812.752.124.44
1421.001.3116.25121.1218.7514.1413.2515.7514.002.194.94
1623.501.3818.50161.1221.2516.1615.2518.0016.002.444.94
1825.001.5021.00161.2522.7518.1817.2519.8818.002.625.44
2027.501.6223.00201.2525.0020.2019.2522.0020.002.815.62
2229.501.7525.25201.3827.2522.2221.2524.2522.003.075.82
2432.001.8127.25201.3829.5024.2523.2526.1224.003.195.94

Awwa C207 Flange Weight


Normal Size Of Steel PipeDimensions In MillimeterAwwa C207 Flanges Weight In Kilogram
Normal Size Of Steel Pipe In InchesSize In MillimeterAwwa C207 Flanges
Outer Daimeter (O.D.) In
(MM)
150# Flanges
Wall Thickness Of
(D)
In M)
(Awwa C207 Slip On Flanges)
(Awwa C207 Socket Weld Flanges)
(Awwa C207 Weld Neck Flanges)(Awwa C207 Blind Flanges)
1/21588.911.20.40.50.4
3/42098.612.70.60.70.6
12510814.20.810.9
1 1/432117.315.711.31.2
1 1/24012717.51.31.71.5
250152.419.12.12.62.4
2 1/265177.822.43.34.13.9
380190.523.93.94.94.9
3 1/290215.923.94.86.16.2
4100228.623.95.36.87.0
512525423.96.18.68.6
6150279.425.47.510.611.3
8200342.928.412.117.619.6
10250406.430.216.52428.6
12300482.631.826.236.543.2
14350533.435.134.648.458.1
16400596.936.644.860.676.1
1845063539.648.968.393.7
20500698.542.961.984.5122.0

Awwa C207 Class D Flange Bolt Size


Class 150Class 300Class 600
NPS# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud
1/16 RFRTJ1/16 RFRTJ1/4 RFRTJ
1/240.502-1/440.502-1/2340.5033
3/440.502-1/240.6333-1/240.633-1/23-1/2
140.502-1/2340.6333-1/240.633-1/23-1/2
1-1/440.502-3/43-1/440.633-1/43-3/440.633-3/43-3/4
1-1/240.502-3/43-1/440.753-1/2440.754-1/44-1/4
240.633-1/43-3/480.633-1/2480.634-1/44-1/4
2-1/240.633-1/2480.7544-1/280.754-3/44-3/4
340.633-1/2480.754-1/44-3/480.7555
3-1/280.633-1/2480.754-1/4580.885-1/25-1/2
480.633-1/2480.754-1/2580.885-3/45-3/4
580.753-3/44-1/480.754-3/45-1/481.006-1/26-1/2
680.7544-1/2120.754-3/45-1/2121.006-3/46-3/4
880.754-1/44-3/4120.885-1/26121.137-1/27-3/4
10120.884-1/25161.006-1/46-3/4161.258-1/28-1/2
12120.884-3/45-1/4161.136-3/47-1/4201.258-3/48-3/4
14121.005-1/45-3/4201.1377-1/2201.389-1/49-1/4
16161.005-1/45-3/4201.257-1/28201.501010
18161.135-3/46-1/4241.257-3/48-1/4201.6310-3/410-3/4
20201.136-1/46-3/4241.2588-3/4241.6311-1/411-1/2
24201.256-3/47-1/4241.50910241.881313-1/4

Class 900Class 1500Class 2500
NPS# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud# Studs And BoltsDiameter of Studs And BoltsLength of Stud
1/4 RFRTJ1/4 RFRTJ1/4 RFRTJ
1/240.754-1/44-1/440.754-1/44-1/440.754-3/44-3/4
3/440.754-1/24-1/240.754-1/24-1/240.7555
140.885540.885540.885-1/25-1/2
1-1/440.885540.885541.0066
1-1/241.005-1/25-1/241.005-1/25-1/241.136-3/46-3/4
280.885-3/45-3/480.885-3/45-3/481.0077
2-1/281.006-1/46-1/481.006-1/46-1/481.137-3/48
380.885-3/45-3/481.137781.258-3/49
481.136-3/46-3/481.257-3/47-3/481.501010-1/4
581.257-1/27-1/281.509-3/49-3/481.7511-3/412-1/4
6121.137-1/27-3/4121.3810-1/410-1/282.0013-1/214
8121.388-3/48-3/4121.6311-1/211-3/4122.001515-1/2
10161.389-1/49-1/4121.8813-1/413-1/2122.5019-1/420
12201.381010162.0014-3/415-1/4122.7521-1/422
14201.5010-3/411162.251616-3/4
16201.6311-1/411-1/2162.5017-1/218-1/2
18201.8812-3/413-1/4162.7519-1/220-3/4
20202.0013-3/414-1/4163.0021-1/422-1/4
24202.5017-1/418163.5024-1/425-1/2

Awwa Flange Ratings


Temperature In (°C) Class 150 Class 300 Class 400 Class 600 Class 900 Class 1500 Class 2500
-29 TO 38 15.9 41.4 55.2 82.7 124.1 206.8 344.7
50 15.3 40 53.4 80 120.1 200.1 333.5
100 13.3 34.8 46.4 69.6 104.4 173.9 289.9
150 12 31.4 41.9 62.8 94.2 157 261.6
200 11.2 29.2 38.9 58.3 87.5 145.8 243
250 10.5 27.5 36.6 54.9 82.4 137.3 228.9
300 10 26.1 34.8 52.1 78.2 130.3 217.2
325 9.3 25.5 34 51 76.4 127.4 212.3
350 8.4 25.1 33.4 50.1 75.2 125.4 208.9
375 7.4 24.8 33 49.5 74.3 123.8 206.3
400 6.5 24.3 32.4 48.6 72.9 121.5 202.5
425 5.5 23.9 31.8 47.7 71.6 119.3 198.8
450 4.6 23.4 31.2 46.8 70.2 117.1 195.1

Awwa Flange Sizes


Normal Pipe Size

DN

1/2

15

3/4

20

1

25

1 1/4

32

 1 1/2

40

2

50

2 1/2

65

3

80

4

100


Introduction Of AWWA C207 Steel Flanges


Introduction Of AWWA C207 Steel Flanges

Facing And Drilling Of Awwa C207 Class B Flanges


Facing And Drilling Of Awwa C207 Class B Flanges

Attachment Of Awwa C207 Flanges


Attachment Of Awwa C207 Flanges

Coating Of Awwa C207 Class F Flanges


Generally, the Awwa C207 flange-coating alternatives include yellow/ golden/ black/ anti-rust oil, PE, and coal tar.


Awwa Flange Standard


Awwa Flange Standard

Facing Types Of Awwa C207 Class D Slip On Flange


Facing Types Of Awwa C207 Class D Slip On Flange

  • Type A: Flat Face (FF)
  • Type B: Raised Face (RF)
  • Type C: Tongue Face (TF)
  • Type D: Grooved Face (GF)
  • 1Type E: Spigo
  • Type F: Recess
  • Type G: Ring Recess
  • Type H: O-Ring Groove

Awwa C207 Class E Blind Flange Applications


  • Specialty Chemicals
  • Power Generation
  • Condensers
  • Chemical Equipment
  • Gas Processing
  • Pulp and Paper Industry
  • Sea Water Equipment
  • Pharmaceutical Equipment
  • Off-Shore Oil Drilling Companies
  • Petrochemicals
  • Heat Exchangers
  • Pharmaceuticals

Awwa Flange Bolt Torque Specs


NPS In
(Inches)
Pressure Rating1
(psi)
Weight Of Gasket
(lbs.)
Approx. Bolt Torque2
(ft-lbs)
4 350 0.3 100
6 350 0.4 150
8 350 0.5 150
10 350 0.8 200
12 350 1.0 200
14 350 1.1 250
16 350 1.3 250
18 350 1.3 300
20 350 1.5 300
24 350 1.8 400
30 250 2.4 400
36 250 2.7 500
42 250 4.6 500
48 250 5.8 500
54 250 6.8 600
60 250 8.0 600
643 250 12.5 600

Awwa Flange Tolerances


Ring type Slip-on flanges and Blind flanges HUB type slip-on flanges
Outer Diameter <=24" +/- 0.6"(1.6 millimeter) Outer Diameter <=24" +/- 0.6"(1.6 millimeter)
>24" +/- .12"(3.2 millimeter) >24" +/- .12"(3.2 millimeter)
Inner Diameter Socket-Welding 10" and Samller
+.03"(0.8 millimeter),-0"
Inner Diameter 10" and Samller +.03"(0.8 millimeter)
SORF and
Lap Joint
12" and Larger
+.06"(1.6mm),-0"
12"-18" +/-.06"(1.6mm)
20"-42" +.12"(3.2 millimeter)
+.06"(1.6 millimeter)
Outer Diameter of Hub <=12" +.09"(2.4mm),
-.06"(1.6mm)
Contact Face
Diameter
0.06" Raised Face +/-.03"(0.8mm)
14"-42" +/-.12"(3.2mm)
Contact face Diameter 0.06" Raised Face +/- .03"(0.8mm) Hub at base Diameter X<=24" +/-.06"(1.6mm)
X>24" +/-.12"(3.2mm)
Contact face Deameter <=10" +.03"(0.8mm),
-0"
Dia. of Hub at point of Welding <=5" +.09"(2.4mm),
-.03"(0.8mm)
12"-42" +.06"(1.6mm),
-0"
>=6" +.16"(4.0mm),
-.03"(0.8mm)
Drilling And Diameter Bolt Circle (B.C.) 1/2"-24"
/26"-42"
Drilling And Diameter Bolt Circle (B.C.) 1/2"-24"
/26"-42"
+/-.06"(1.6mm)
+/-.06"
+/-.06"(1.6mm)
+/-.06"
spacing Of
Bolt hole
+/-.03"(0.8mm) spacing Of
Bolt hole
+/-.03"(0.8mm)
Eccentricity of Bolt circle with respect to bore .03" Maximum
(0.8 mm)
Eccentricity of Bolt circle with respect to bore .03" Maximum
(0.8 mm)
Wall Thickness 18"& Small +.12"(3.2mm),-0" Wall Thickness 18"& Small +.12"(3.2mm),-0"
20"-42" +.19"(1.6mm) 20"-42" +.19"(1.6mm)
Length Of Thru Hub <=10" +/-.06"(1.6mm) Length Of Thru Hub <=10" +/-.06"(1.6mm)
12"-42" +/1.12"(3.2mm) 12"-42" +/1.12"(3.2mm)

ANSI Vs Awwa Flanges


ANSI Vs Awwa Flanges