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AWWA C207 Class D and E Flange

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AWWA C207 Flanges Standard
AWWA C207 Flanges Standard
AWWA C207 Class D Flange
AWWA C207 Class D Flange
AWWA C207 Class B Flanges
AWWA C207 Class B Flanges


Awwa C207 Flange Dimensions In Inch


Awwa C207 Flange Dimensions In Inch

Awwa C207 Flange Material Specification


Specification : AWWA C207 Flanges
Production Process: Forged, Heat Treated and Machined
Standard : MSS SP44 Flange, EN-1092 Flange, BS10 Flange, ASME B16.38 Flange, ISO Flange, JIS Flange, ASME B16.47 (Series A, Series B) Flange, UNI Flange, PN Flange, ASME B16.5 Flange, AWWAS Flange, DIN Flange, GOST Flange
Machining Equipment: Press machine, Pushing Machine, Electric bevelling machine, Bending machine, Sand-blasting machine etc
Application: Water Pipeline Industry
Fabrication Industry
Chemical Industry
Natural Gas Industry
Nuclear Power Plant
Oil And Gas Industry
Supporting Flange Material: Flange Bolts, Gasket, Ring Joint
Connect Type Type: LMF, RF, RTJ, SMF, LJF, FF
Coating Flange Faces : Cold and Hot Dip Galvanized, Anti-rust Paint, Zinc Plated, Oil Black Paint, Yellow Transparent
Design For Size: ASA, PN, JIS, DIN, BS, ANSI, ASME, EN
Common Types of Flanges Dimensions: Class 150 RTJ
Flanges 300 LB WNRF
Class 900 SORF
1500# BLRF
Class 2500 BLRF
Pressure Rating Table: Class 150 LBS, Class 300 LBS, Class 600 LBS, Class 900 LBS, Class 1500 LBS, Class 2500 LBS
Size Chart : 1/2″ (15 NB) To 48″ (1200NB)

Types Of Awwa C207 Steel Pipe Flanges


Awwa C207 Class B Flanges

Awwa C207 Class B Flange

Awwa C207 Steel Pipe Flanges

Awwa C207 Steel Pipe Flange

Awwa C207 Class D Ring Flanges

Awwa C207 Class D Ring Flanges

Blind Flange Awwa C207 Class D

Blind Flange Awwa C207 Class D

Awwa C207 Class E Hub Flange

Awwas C207 Class E Hub Flange

Stainless Steel Awwa C207 Flange

Stainless Steel Awwa C207 Flange

Carbon Steel Awwa C207 Flange

Carbon Steel Awwa C207 Flange

Slip On Awwa C207 Class E Flange

Slip On Awwas C207 Class E Flange

Awwa C207 Class D Ring Flanges

Awwas C207 Class D Ring Flange

Tabela De Flanges Awwa C207

Tabela De Flanges Awwas C207

Flanges Norma Awwa C207

Flanges Norma Awwas C207

Awwa C207 Blind Flange

Awwas C207 Blind Flange


Awwa C207 Class B Blind Flange (86 psi*)


NPS Thick. Drilling Weight
OD Slip-On Blind Bore Bolt Circle Hole Dia Number 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

Awwa C207 Class D Slip On Flange (175-150 psi*)


Normal Pipe Size Thick. Drilling Weight
OD Slip-On Blind Bore Bolt Circle Hole Dia Number 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 0.650 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 (175-150 psi*)


NPS Drilling
OD Thick. Overall Thick. Dia at Base Bore Bolt Circle Hole Diameter Number Holes Weight
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 E Ring Blind Flange (275 psi*)


Normal Pipe Size Thick. Drilling Weight
Outer Diameter Slip-On Blind Bore Bolt Circle Hole Diameter Number Holes Slip-on 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 (275 psi*)


Normal Pipe Size Drillin
Outer Diameter Thick. Overall Thick. Diameter at Base Bore Bolt Circle Hole Dia Number Holes Weight
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

Awwa C207 Class F Ring Flange (300 psi*)


Normal Pipe Size Thick. Drilling Weight
Outer Diameter Slip-On Blind Bore Bolt Circle Hole Diameter Number Holes Slip-on 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