AWWA C207 Flange
Refer Awwa C207 Class E Blind Flanges Gasket Chart And Awwa C207 Class D Hub Flange Weight Chart.
What Is Awwa C207?
Typically, the AWWA C207 is commonly used in wastewater, waterworks, slurry, plant piping or other light duty applications. Generally speaking the awwa c207 flange gasket is used in applications where the requirement for pressures is less than 300 psi. Pressure ratings for these awwa c207 class b flanges from the awwa c207 class e flanges which stands rated at about 86 psi to Class F flanges, rated at 300 psi. Amongst all the AWWA flanges produced all over the world, awwa c207 steel pipe flanges are by far the most commonly specified amongst the other AWWA flange users. Class D flanges carry a pressure rating of 175 psi for sizes below 12 incles and a pressure rating for 150 psi for sizes 12 inches and larger. The awwa c207 class f flanges ratings are only applicable at atmospheric temperature.
Table of contents
- What Is Awwa C207 Class D?
- Awwa C207 Class D Flange Specifications
- Awwa C207 Flange Dimensions
- Awwa C207 Class D Flange Dimensions
- Awwa C207 Class E Flange Dimensions
- Awwa C207 Class B Flange Dimensions In MM
- AWWA C207 Class 125 LW Flange Dimensions
- Awwa C207 Class B Ring Flange Dimensions
- AWWA C207 Class D Ring Flange Dimensions
- AWWA Class E Ring Flange Dimensions
- AWWA C207 Class F Ring Flange Dimensions

What Is Awwa C207 Class D?
The Awwa C207 Class D are normally supplied as flat faced, unless raised face is specified by the client. At our factory, these awwa c207 steel pipe flanges are customarily stamped with manufacturing details such as the trademark, nominal size, class, material designation as well as heat. In comparison to the ANSI standard, the awwa c207 class d flanges includes ratings for a much broader range of nominal pipe sizes. For instance, while ANSI only covers sizes 1/2″ to 24″, the awwa c207 class d flanges covers ratings for sizes which range between 3″ up to 144″. The standard, according to awwa c207 flanges manufacturers in India only encompasses flanges in the shape of ring, hub type, blind flanges, as well as threaded iron flanges.

Check Awwa C207 Class E Flange Dimensions And Awwa Flanges Standards Specification List, Most Reliable Awwa C207 Class D Slip On Flange Manufacturer In India.
Frequently used materials in order to produce these flanges include the ASTM A-36 or ASTM A-283 plate steels or ASTM A181 or A105 forged steel, thereby meeting the requirements set forth by awwa c207 flange material.
Awwa C207 Class D Flange Specifications
Material Specification Of : | AWWA C207 Flange |
---|---|
Standard Cover : | pressure ratings & temperature ratings, materials, marking, dimensions, weight, tolerances, testing |
Contact Faces | RTJ (Ring Type Joint), FF (Flat Face), RF (Raised Face), T/G (Tongue And Groove ), M/F (Male And Female) |
Size Chart | Normal Pipe Size 1/2 to NPS 24" |
Marking Standard | Name of Manufacturer Schedule Type of Flange Facing Nominal Pipe Size Pressure Class ASME B16 Designation |
Bolt Type | high strength bolts medium strength bolts low strength bolts |
Surface Finish | smooth, concentric serrated, stock |
Gaskets Types | Full Face Gasket Flat Ring Gasket Metallic Ring Gakset |
Advantages Of Pipe Flange | Used to Connect Pipe System Easy Repair Pipe System Assembled Without Welding |
Materials | Stainless Steel (Grade 304/L, 316/L), Carbon Steel (ASTM A105 And ASTM A350), Alloy Steel (ASTM A182), Mild Steel, Duplex Steel, Pressure Vessel Steel, Titanium, Super Duplex Steel, Nickel Alloy, Monel, Inconel, Hastelloy, Copper Nickel, Cast Iron, Wrought Iron. |
Thickness | Normal Pipe Size ≤ 18 |
Bore Diameter | Normal Pipe ≤ 10 |
Flanges Standards | EN 1092-1, JIS, ASME B16.5, ASME B16.47 type A, UNI, DIN |
Pressure Rating | Class 150 To Class 2500 |
High Temperature | Above 200°C (400°F) For Class 150 Or Above 400°C (750°F) |
Low Temperature | Above -29 Degree C (−20°F) |
Common Types Of Flanges: | Slip On (SORF), Weld Neck (WNRF), Blind (BLRF), Lap Joint (Loose), Threaded (NPT), Socket-Weld (SWRF) |
Special Types Of Flanges : | Nipoflange, Elboflange, Latroflange, Swivel Flange, Expanding Flange, Reducing Flange, Weldoflange |
Awwa C207 Flange Dimensions

Awwa C207 Class D Flange Dimensions
Normal Pipe Sizes | Drilling | ||||||||
---|---|---|---|---|---|---|---|---|---|
Outside Daimeter | Thickness | Overall Thickness | Dia at Base | Bore Daimeter | Bolt Circle | Hole Diameter | Number Holes | Weight In KG | |
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 Flange Dimensions
Normal Pipe Size | Drillin | ||||||||
---|---|---|---|---|---|---|---|---|---|
Outside Daimeter | Thickness | Overall Thickness | Dia at Base | Bore Daimeter | Circle Of Bolt | Hole Diameter | Number Holes | Weight In KG | |
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 B Flange Dimensions In MM
Normal Pipe Size | Thick. | Drilling | Weight In KG | ||||||
---|---|---|---|---|---|---|---|---|---|
Outside Daimeter | Slip On (SORF) | Blind (BLRF) | Bore Daimeter | Circle Of Bolt | Hole Diameter | Number Holes | Slip on (SORF) | Blind (BLRF) | |
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 125 LW Flange Dimensions

Awwa C207 Class B Ring Flange Dimensions

Normal Pipe Sizes | DN | Outside Daimeter, A | Inside Daimeter, B | No. of Bolts | Diameter of Bolt Circle, C | Diameter of Bolt | Thick. of Flange, T | Thick. of BLRF, T |
4 | 100 | 228.60 | 116.08 | 8 | 190.50 | 15.88 | 15.88 | 15.88 |
5 | 125 | 254.00 | 143.76 | 8 | 215.90 | 19.05 | 15.88 | 15.88 |
6 | 150 | 279.40 | 170.69 | 8 | 241.30 | 19.05 | 17.48 | 17.48 |
8 | 200 | 342.90 | 221.49 | 8 | 298.45 | 19.05 | 17.48 | 17.48 |
10 | 250 | 406.40 | 276.35 | 12 | 361.95 | 22.23 | 17.48 | 17.48 |
12 | 300 | 482.60 | 327.15 | 12 | 431.80 | 22.23 | 17.48 | 18.26 |
14 | 350 | 533.40 | 360.43 | 12 | 476.25 | 25.40 | 17.48 | 20.1 |
16 | 400 | 596.90 | 411.23 | 16 | 539.75 | 25.40 | 17.48 | 22.66 |
18 | 450 | 635.00 | 462.03 | 16 | 577.85 | 28.58 | 17.48 | 24.13 |
20 | 500 | 698.50 | 512.83 | 20 | 635.00 | 28.58 | 17.48 | 26.42 |
22 | 550 | 749.30 | 563.63 | 20 | 692.15 | 31.75 | 19.05 | 28.74 |
24 | 600 | 812.80 | 614.43 | 20 | 749.30 | 31.75 | 19.05 | 30.89 |
26 | 650 | 869.95 | 24 | 806.45 | 31.75 | 20.62 | 33.2 | |
28 | 700 | 927.10 | 28 | 863.60 | 31.75 | 22.23 | 35.5 | |
30 | 750 | 984.25 | 28 | 914.40 | 31.75 | 22.23 | 37.53 | |
32 | 800 | 1060.45 | 28 | 977.90 | 38.10 | 23.83 | 40.16 | |
34 | 850 | 1111.25 | 32 | 1028.70 | 38.10 | 23.83 | 42.19 | |
36 | 900 | 1168.40 | 32 | 1085.85 | 38.10 | 25.40 | 44.48 | |
38 | 950 | 1238.25 | 32 | 1149.35 | 38.10 | 25.40 | 47.06 | |
40 | 1000 | 1289.05 | 36 | 1200.15 | 38.10 | 25.40 | 49.09 | |
42 | 1050 | 1346.20 | 36 | 1257.30 | 38.10 | 28.58 | 51.4 | |
44 | 1100 | 1403.35 | 40 | 1314.45 | 38.10 | 28.58 | 53.7 | |
46 | 1150 | 1454.15 | 40 | 1365.25 | 38.10 | 28.58 | 55.73 | |
48 | 1200 | 1511.30 | 44 | 1422.40 | 38.10 | 31.75 | 58.03 | |
50 | 1250 | 1568.45 | 44 | 1479.55 | 44.45 | 31.75 | 60.38 | |
52 | 1300 | 1625.60 | 44 | 1536.70 | 44.45 | 31.75 | 62.69 | |
54 | 1350 | 1682.75 | 44 | 1593.85 | 44.45 | 34.93 | 64.99 | |
60 | 1500 | 1854.20 | 52 | 1758.95 | 44.45 | 38.10 | 71.63 | |
66 | 1650 | 2032.00 | 52 | 1930.40 | 44.45 | 41.28 | 78.53 | |
72 | 1800 | 2197.10 | 60 | 2095.50 | 44.45 | 44.45 | 85.17 | |
78 | 1950 | 2362.20 | 64 | 2260.60 | 50.80 | 50.80 | ||
84 | 2100 | 2533.65 | 64 | 2425.70 | 50.80 | 50.80 | ||
90 | 2250 | 2705.10 | 68 | 2590.80 | 57.15 | 57.15 | ||
96 | 2400 | 2876.55 | 68 | 2755.90 | 57.15 | 57.15 | ||
102 | 2550 | 3048.00 | 72 | 2908.30 | 63.50 | 63.50 | ||
108 | 2700 | 3219.45 | 72 | 3067.05 | 63.50 | 63.50 | ||
114 | 2850 | 3390.90 | 76 | 3219.45 | 69.85 | 69.85 | ||
120 | 3000 | 3562.35 | 76 | 3371.85 | 69.85 | 69.85 | ||
126 | 3150 | 3733.80 | 80 | 3536.95 | 76.20 | 76.20 | ||
132 | 3300 | 3905.25 | 80 | 3702.05 | 76.20 | 76.20 | ||
144 | 3600 | 4248.15 | 84 | 4019.55 | 82.55 | 82.55 |
AWWA C207 Class D Ring Flange Dimensions

Normal Pipe Size | DN | Outside Daimeter, A | Inside Daimeter, B | No. of Bolts | Diameter of Bolt Circle, C | Diameter of Bolt | Thick. of Flanges, T | Thick. of BLRF, T |
4 | 100 | 228.60 | 116.08 | 8 | 190.50 | 15.88 | 15.88 | 15.88 |
5 | 125 | 254.00 | 143.76 | 8 | 215.90 | 19.05 | 15.88 | 16.51 |
6 | 150 | 279.40 | 170.69 | 8 | 241.30 | 19.05 | 17.48 | 17.59 |
8 | 200 | 342.90 | 221.49 | 8 | 298.45 | 19.05 | 17.48 | 20.62 |
10 | 250 | 406.40 | 276.35 | 12 | 361.95 | 22.23 | 17.48 | 24.21 |
12 | 300 | 482.60 | 327.15 | 12 | 431.80 | 22.23 | 20.62 | 28.37 |
14 | 350 | 533.40 | 360.43 | 12 | 476.25 | 25.40 | 23.83 | 28.78 |
16 | 400 | 596.90 | 411.23 | 16 | 539.75 | 25.40 | 25.40 | 32.13 |
18 | 450 | 635.00 | 462.03 | 16 | 577.85 | 28.58 | 26.97 | 33.81 |
20 | 500 | 698.50 | 512.83 | 20 | 635.00 | 28.58 | 28.58 | 36.77 |
22 | 550 | 749.30 | 563.63 | 20 | 692.15 | 31.75 | 30.18 | 39.83 |
24 | 600 | 812.80 | 614.43 | 20 | 749.30 | 31.75 | 31.75 | 42.18 |
26 | 650 | 869.95 | 24 | 806.45 | 31.75 | 33.32 | 45.37 | |
28 | 700 | 927.10 | 28 | 863.60 | 31.75 | 33.32 | 48.4 | |
30 | 750 | 984.25 | 28 | 914.40 | 31.75 | 34.93 | 51 | |
32 | 800 | 1060.45 | 28 | 977.90 | 38.10 | 38.10 | 54.6 | |
34 | 850 | 1111.25 | 32 | 1028.70 | 38.10 | 38.10 | 57.21 | |
36 | 900 | 1168.40 | 32 | 1085.85 | 38.10 | 41.28 | 60.2 | |
38 | 950 | 1238.25 | 32 | 1149.35 | 38.10 | 41.28 | 63.66 | |
40 | 1000 | 1289.05 | 36 | 1200.15 | 38.10 | 41.28 | 66.28 | |
42 | 1050 | 1346.20 | 36 | 1257.30 | 38.10 | 44.45 | 69.32 | |
44 | 1100 | 1403.35 | 40 | 1314.45 | 38.10 | 44.45 | 72.36 | |
46 | 1150 | 1454.15 | 40 | 1365.25 | 38.10 | 44.45 | 74.99 | |
48 | 1200 | 1511.30 | 44 | 1422.40 | 38.10 | 47.63 | 78.03 | |
50 | 1250 | 1568.45 | 44 | 1479.55 | 44.45 | 50.80 | 81.18 | |
52 | 1300 | 1625.60 | 44 | 1536.70 | 44.45 | 50.80 | 84.21 | |
54 | 1350 | 1682.75 | 44 | 1593.85 | 44.45 | 53.98 | 87.25 | |
60 | 1500 | 1854.20 | 52 | 1758.95 | 44.45 | 57.15 | 95.97 | |
66 | 1650 | 2032.00 | 52 | 1930.40 | 44.45 | 63.50 | 105.6 | |
72 | 1800 | 2197.10 | 60 | 2095.50 | 44.45 | 66.68 | 113.8 | |
78 | 1950 | 2362.20 | 64 | 2260.60 | 50.80 | 69.85 | ||
84 | 2100 | 2533.65 | 64 | 2425.70 | 50.80 | 73.03 | ||
90 | 2250 | 2705.10 | 68 | 2590.80 | 57.15 | 76.20 | ||
96 | 2400 | 2876.55 | 68 | 2755.90 | 57.15 | 82.55 | ||
102 | 2550 | 3048.00 | 72 | 2908.30 | 63.50 | 82.55 | ||
108 | 2700 | 3219.45 | 72 | 3067.05 | 63.50 | 85.73 | ||
114 | 2850 | 3390.90 | 76 | 3219.45 | 69.85 | 88.90 | ||
120 | 3000 | 3562.35 | 76 | 3371.85 | 69.85 | 88.90 | ||
126 | 3150 | 3733.80 | 80 | 3536.95 | 76.20 | 95.25 | ||
132 | 3300 | 3905.25 | 80 | 3702.05 | 76.20 | 98.43 | ||
144 | 3600 | 4248.15 | 84 | 4019.55 | 82.55 | 104.78 |
AWWA Class E Ring Flange Dimensions

Normal Pipe Size | DN | Outside Daimeter, A | Inside Daimeter, B | No. of Bolts | Diameter of Bolt Circle, C | Diameter of Bolt | Thick. of Flanges, T | Thick. of BLRF, T |
4 | 100 | 228.60 | 116.08 | 8 | 190.50 | 15.88 | 15.88 | 28.58 |
5 | 125 | 254.00 | 143.76 | 8 | 215.90 | 19.05 | 19.05 | 30.18 |
6 | 150 | 279.40 | 170.69 | 8 | 241.30 | 19.05 | 19.05 | 33.35 |
8 | 200 | 342.90 | 221.49 | 8 | 298.45 | 19.05 | 19.05 | 38.1 |
10 | 250 | 406.40 | 276.35 | 12 | 361.95 | 22.23 | 22.23 | 39.7 |
12 | 300 | 482.60 | 327.15 | 12 | 431.80 | 22.23 | 22.23 | 44.45 |
14 | 350 | 533.40 | 360.43 | 12 | 476.25 | 25.40 | 25.40 | 47.63 |
16 | 400 | 596.90 | 411.23 | 16 | 539.75 | 25.40 | 25.40 | 50.8 |
18 | 450 | 635.00 | 462.03 | 16 | 577.85 | 28.58 | 28.58 | 53.98 |
20 | 500 | 698.50 | 512.83 | 20 | 635.00 | 28.58 | 28.58 | 60.33 |
22 | 550 | 749.30 | 563.63 | 20 | 692.15 | 31.75 | 31.75 | 63.5 |
24 | 600 | 812.80 | 614.43 | 20 | 749.30 | 31.75 | 31.75 | 66.68 |
26 | 650 | 869.95 | 24 | 806.45 | 31.75 | 31.75 | 69.85 | |
28 | 700 | 927.10 | 28 | 863.60 | 31.75 | 31.75 | 69.85 | |
30 | 750 | 984.25 | 28 | 914.40 | 31.75 | 31.75 | 73.03 | |
32 | 800 | 1060.45 | 28 | 977.90 | 38.10 | 38.10 | 76.2 | |
34 | 850 | 1111.25 | 32 | 1028.70 | 38.10 | 38.10 | 77.46 | |
36 | 900 | 1168.40 | 32 | 1085.85 | 38.10 | 38.10 | 81.51 | |
38 | 950 | 1238.25 | 32 | 1149.35 | 38.10 | 38.10 | 86.2 | |
40 | 1000 | 1289.05 | 36 | 1200.15 | 38.10 | 38.10 | 89.74 | |
42 | 1050 | 1346.20 | 36 | 1257.30 | 38.10 | 38.10 | 93.86 | |
44 | 1100 | 1403.35 | 40 | 1314.45 | 38.10 | 38.10 | 97.97 | |
46 | 1150 | 1454.15 | 40 | 1365.25 | 38.10 | 38.10 | 101.53 | |
48 | 1200 | 1511.30 | 44 | 1422.40 | 38.10 | 38.10 | 105.65 | |
50 | 1250 | 1568.45 | 44 | 1479.55 | 44.45 | 44.45 | 109.9 | |
52 | 1300 | 1625.60 | 44 | 1536.70 | 44.45 | 44.45 | 114.02 | |
54 | 1350 | 1682.75 | 44 | 1593.85 | 44.45 | 44.45 | 118.14 | |
60 | 1500 | 1854.20 | 52 | 1758.95 | 44.45 | 44.45 | 129.95 | |
66 | 1650 | 2032.00 | 52 | 1930.40 | 44.45 | 44.45 | 142.26 | |
72 | 1800 | 2197.10 | 60 | 2095.50 | 44.45 | 44.45 | 154.08 | |
78 | 1950 | 2362.20 | 64 | 2260.60 | 50.80 | 50.80 | ||
84 | 2100 | 2533.65 | 64 | 2425.70 | 50.80 | 50.80 | ||
90 | 2250 | 2705.10 | 68 | 2590.80 | 57.15 | 57.15 | ||
96 | 2400 | 2876.55 | 68 | 2755.90 | 57.15 | 57.15 | ||
102 | 2550 | 3048.00 | 72 | 2908.30 | 63.50 | 63.50 | ||
108 | 2700 | 3219.45 | 72 | 3067.05 | 63.50 | 63.50 | ||
114 | 2850 | 3390.90 | 76 | 3219.45 | 69.85 | 69.85 | ||
120 | 3000 | 3562.35 | 76 | 3371.85 | 69.85 | 69.85 | ||
126 | 3150 | 3733.80 | 80 | 3536.95 | 76.20 | 76.20 | ||
132 | 3300 | 3905.25 | 80 | 3702.05 | 76.20 | 76.20 | ||
144 | 3600 | 4248.15 | 84 | 4019.55 | 82.55 | 82.55 |
AWWA C207 Class F Ring Flange Dimensions

Normal Pipe Size | DN | Outside Daimeter, A | Inside Daimeter, B | No. of Bolts | Diameter of Bolt Circle, C | Diameter of Bolt | Thick. of Flanges, T | Thick. of BLRF, T |
4 | 100 | 254.00 | 116.08 | 8 | 200.15 | 19.05 | 28.70 | 28.7 |
5 | 125 | 279.40 | 143.76 | 8 | 234.95 | 19.05 | 30.73 | 30.73 |
6 | 150 | 317.50 | 170.94 | 12 | 269.75 | 19.05 | 33.27 | 33.27 |
8 | 200 | 381.00 | 221.74 | 12 | 330.20 | 22.23 | 33.27 | 33.27 |
10 | 250 | 444.50 | 276.35 | 16 | 387.35 | 25.40 | 38.10 | 38.1 |
12 | 300 | 520.70 | 327.15 | 16 | 450.85 | 28.58 | 41.40 | 41.4 |
14 | 350 | 584.20 | 360.43 | 20 | 514.35 | 28.58 | 49.28 | 49.28 |
16 | 400 | 647.70 | 411.23 | 20 | 571.50 | 31.75 | 54.36 | 54.36 |
18 | 450 | 711.20 | 462.03 | 24 | 628.65 | 31.75 | 57.15 | 57.125 |
20 | 500 | 774.70 | 512.83 | 24 | 685.80 | 31.75 | 59.18 | 59.18 |
22 | 550 | 838.20 | 563.63 | 24 | 742.95 | 31.75 | 63.50 | 63.5 |
24 | 600 | 914.40 | 614.43 | 24 | 812.80 | 38.10 | 68.33 | 68.53 |
26 | 650 | 971.55 | 28 | 876.30 | 44.45 | 76.20 | 76.2 | |
28 | 700 | 1035.05 | 28 | 939.80 | 44.45 | 79.50 | 79.5 | |
30 | 750 | 1092.20 | 28 | 996.95 | 44.45 | 80.01 | 80.42 | |
32 | 800 | 1149.35 | 28 | 1054.10 | 44.45 | 82.55 | 84.62 | |
34 | 850 | 1206.50 | 28 | 1104.90 | 44.45 | 85.85 | 88.25 | |
36 | 900 | 1270.00 | 32 | 1168.40 | 50.80 | 87.88 | 93.25 | |
38 | 950 | 1327.15 | 32 | 1219.20 | 50.80 | 88.90 | 96.9 | |
40 | 1000 | 1377.95 | 36 | 1276.35 | 50.80 | 92.20 | 101.4 | |
42 | 1050 | 1447.80 | 36 | 1339.85 | 50.80 | 96.77 | 105.92 | |
44 | 1100 | 1504.95 | 36 | 1397.00 | 50.80 | 101.60 | 110.19 | |
46 | 1150 | 1562.10 | 40 | 1454.15 | 50.80 | 104.90 | 114.43 | |
48 | 1200 | 1651.00 | 40 | 1543.05 | 50.80 | 114.30 | 121.44 |
View The Market Price Before You Buy Awwa C207 Steel Pipe Flanges In Mumbai, India, Awwa C207 Class F Ring Flange Thickness Chart In MM.
Awwa C207 Class D Pressure Rating
Awwa C207 Pressure Pressure | |||||||
---|---|---|---|---|---|---|---|
Temperature (°C) | Class | ||||||
Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | Class 1500 | Class 2500 | |
-29 - 38 | 19.8 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
50 | 19.5 | 51.7 | 68.9 | 103.4 | 155 | 259 | 431 |
100 | 17.7 | 51.5 | 68.7 | 103.0 | 155 | 258 | 429 |
150 | 15.8 | 50.2 | 66.8 | 100.3 | 151 | 251 | 418 |
200 | 13.8 | 48.6 | 64.8 | 97.2 | 146 | 243 | 405 |
250 | 12.1 | 46.3 | 61.7 | 92.7 | 139 | 232 | 386 |
300 | 10.2 | 42.9 | 57.0 | 85.7 | 129 | 214 | 357 |
325 | 9.3 | 41.4 | 55.0 | 82.6 | 124 | 207 | 344 |
350 | 8.4 | 40.0 | 53.4 | 80.0 | 120 | 200 | 334 |
375 | 7.4 | 37.8 | 50.4 | 75.7 | 114 | 189 | 315 |
400 | 6.5 | 34.7 | 46.3 | 69.4 | 104 | 174 | 290 |
425 | 5.5 | 28.8 | 38.4 | 57.5 | 86.3 | 144 | 240 |
450 | 4.6 | 23.0 | 30.7 | 46.0 | 69.0 | 115 | 192 |
475 | 3.7 | 17.1 | 22.8 | 34.2 | 51.3 | 85.4 | 142 |
500 | 2.8 | 11.6 | 15.4 | 23.2 | 34.7 | 57.9 | 96.5 |
538 | 1.4 | 5.9 | 7.9 | 11.8 | 17.7 | 29.5 | 49.2 |
Awwa C207 Class D Flange Thickness
NPS (Normal Pipe Size) | "A" (O.D.) | "B" (Thick.) | "C" (RF Diameter) | "D" (B.C.D.) | # Bolt Holes | Bolt Holes Diameter | Appr. Weight In KG |
1/2" | 3-1/2 | 7/16 | 1-3/8 | 2-3/8 | 4 | 5/8 | 2 |
3/4" | 3-7/8 | 1/2 | 1-11/16 | 2-3/4 | 4 | 5/8 | 2 |
1" | 4-1/4 | 9/16 | 2 | 3-1/8 | 4 | 5/8 | 2 |
1-1/4" | 4-5/8 | 5/8 | 2-1/2 | 3-1/2 | 4 | 5/8 | 3 |
1-1/2" | 5 | 11/16 | 2-7/8 | 3-7/8 | 4 | 5/8 | 3 |
2" | 6 | 3/4 | 3-5/8 | 4-3/4 | 4 | 3/4 | 4 |
2-1/2" | 7 | 7/8 | 4-1/8 | 5-1/2 | 4 | 3/4 | 7 |
3" | 7-1/2 | 15/16 | 5 | 6 | 4 | 3/4 | 9 |
3-1/2" | 8-1/2 | 15/16 | 5-1/2 | 7 | 8 | 3/4 | 13 |
4" | 9 | 15/16 | 6-3/16 | 7-1/2 | 8 | 3/4 | 17 |
5" | 10 | 15/16 | 7-5/16 | 8-1/2 | 8 | 7/8 | 20 |
6" | 11 | 1 | 8-1/2 | 9-1/2 | 8 | 7/8 | 27 |
8" | 13-1/2 | 1-1/8 | 10-5/8 | 11-3/4 | 8 | 7/8 | 47 |
10" | 16 | 1-3/16 | 12-3/4 | 14-1/4 | 12 | 1 | 67 |
12" | 19 | 1-1/4 | 15 | 17 | 12 | 1 | 123 |
14" | 21 | 1-3/8 | 16-1/4 | 18-3/4 | 12 | 1-1/8 | 139 |
16" | 23-1/2 | 1-7/16 | 18-1/2 | 21-1/4 | 16 | 1-1/8 | 187 |
18" | 25 | 1-9/16 | 21 | 22-3/4 | 16 | 1-1/4 | 217 |
20" | 27-1/2 | 1-11/16 | 23 | 25 | 20 | 1-1/4 | 283 |
24" | 32 | 1-7/8 | 27-1/4 | 29-1/2 | 20 | 1-3/8 | 415 |
Also Check Awwa Flange Bolt Pattern Or Bolt Length And Get Instant Delivery Of Awwa C207 Weld Neck Flanges In Mumbai, India.
Awwa C207 Blind Flange Bolt Torque Specs
Normal Pipe Size (NPS) (inches) | Pressure1 (psi) | Table Of Gasket Weight (lbs.) | Approx. Bolts 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 Bolt Length
NPS (Normal Pipe Sizes) | (OD) Outside Daimeter | SORF Bore (ID) Inside Daimeter | Bolt Holes Number | Diameter Of Holes | Circle Of Bolts (BC) | Flanges Class D (T) | Flanges Class D (L) | Flanges Class D (E) | Flanges Class E (T) | Flanges Class E (L) | Flanges Class E (E) |
---|---|---|---|---|---|---|---|---|---|---|---|
4 | 9.00 | 4.57 | 8 | 0.750 | 7.50 | 0.500 | 0.875 | 5.312 | 0.938 | 1.312 | 5.312 |
5 | 10.00 | 5.66 | 8 | 0.875 | 8.50 | 0.562 | 1.250 | 6.312 | 0.938 | 1.438 | 6.438 |
6 | 11.00 | 6.72 | 8 | 0.875 | 9.50 | 0.562 | 1.250 | 7.562 | 1.000 | 1.562 | 7.562 |
8 | 13.50 | 8.72 | 8 | 0.875 | 11.75 | 0.562 | 1.250 | 9.688 | 1.125 | 1.750 | 9.688 |
10 | 16.00 | 10.88 | 12 | 1.000 | 14.25 | 0.688 | 1.250 | 12.000 | 1.188 | 1.938 | 12.000 |
12 | 19.00 | 12.88 | 12 | 1.000 | 17.00 | 0.688 | 1.250 | 14.375 | 1.250 | 2.188 | 14.375 |
14 | 21.00 | 14.19 | 12 | 1.125 | 18.75 | 0.750 | 1.250 | 15.750 | 1.375 | 2.250 | 15.750 |
16 | 23.50 | 16.19 | 16 | 1.125 | 21.25 | 0.750 | 1.250 | 18.000 | 1.438 | 2.500 | 18.000 |
18 | 25.00 | 18.19 | 16 | 1.250 | 22.75 | 0.750 | 1.250 | 19.875 | 1.562 | 2.688 | 19.875 |
20 | 27.50 | 20.19 | 20 | 1.250 | 25.00 | 0.750 | 1.250 | 22.000 | 1.688 | 2.875 | 22.000 |
22 | 29.50 | 22.19 | 20 | 1.375 | 27.25 | 1.000 | 1.750 | 24.250 | 1.812 | 3.125 | 24.000 |
24 | 32.00 | 24.19 | 20 | 1.375 | 29.50 | 1.000 | 1.750 | 26.125 | 1.875 | 3.250 | 26.125 |
26 | 34.25 | 26.25 | 24 | 1.375 | 31.75 | 1.000 | 1.750 | 28.500 | 2.000 | 3.375 | 28.500 |
28 | 36.50 | 28.25 | 28 | 1.375 | 34.00 | 1.000 | 1.750 | 30.500 | 2.062 | 3.438 | 30.750 |
30 | 38.75 | 30.25 | 28 | 1.375 | 36.00 | 1.000 | 1.750 | 32.500 | 2.125 | 3.500 | 32.750 |
32 | 41.75 | 32.25 | 28 | 1.625 | 38.50 | 1.125 | 1.750 | 34.750 | 2.250 | 3.625 | 35.000 |
34 | 43.75 | 34.25 | 32 | 1.625 | 40.50 | 1.125 | 1.750 | 36.750 | 2.312 | 3.688 | 37.000 |
36 | 46.00 | 36.25 | 32 | 1.625 | 42.75 | 1.125 | 1.750 | 38.750 | 2.375 | 3.750 | 39.250 |
38 | 48.75 | 38.25 | 32 | 1.625 | 45.25 | 1.125 | 1.750 | 40.750 | 2.375 | 3.750 | 41.750 |
40 | 50.75 | 40.25 | 36 | 1.625 | 47.25 | 1.125 | 1.750 | 43.000 | 2.500 | 3.875 | 43.750 |
42 | 53.00 | 42.25 | 36 | 1.625 | 49.50 | 1.250 | 1.750 | 45.000 | 2.625 | 4.000 | 46.000 |
44 | 55.25 | 44.25 | 40 | 1.625 | 51.75 | 1.250 | 2.250 | 47.000 | 2.625 | 4.000 | 48.000 |
46 | 57.25 | 46.25 | 40 | 1.625 | 53.75 | 1.250 | 2.250 | 49.000 | 2.688 | 4.062 | 50.000 |
48 | 59.50 | 48.25 | 44 | 1.625 | 56.00 | 1.375 | 2.500 | 51.000 | 2.750 | 4.125 | 52.250 |
50 | 61.75 | 50.25 | 44 | 1.875 | 58.25 | 1.375 | 2.500 | 53.000 | 2.750 | 4.125 | 54.250 |
52 | 64.00 | 52.25 | 44 | 1.875 | 60.50 | 1.375 | 2.500 | 55.000 | 2.875 | 4.250 | 56.500 |
54 | 66.25 | 54.25 | 44 | 1.875 | 62.75 | 1.375 | 2.500 | 57.000 | 3.000 | 4.375 | 58.750 |
60 | 73.00 | 60.25 | 52 | 1.875 | 69.25 | 1.500 | 2.750 | 63.000 | 3.125 | 4.500 | 65.250 |
66 | 80.00 | 66.25 | 52 | 1.875 | 76.00 | 1.500 | 2.750 | 69.000 | 3.375 | 4.875 | 71.500 |
72 | 86.50 | 72.25 | 60 | 1.875 | 82.50 | 1.500 | 2.750 | 75.000 | 3.500 | 5.000 | 78.500 |
78 | 93.00 | 78.25 | 64 | 2.125 | 89.00 | 1.750 | 3.000 | 81.250 | 3.875 | 5.375 | 84.500 |
84 | 99.75 | 84.25 | 64 | 2.125 | 95.50 | 1.750 | 3.000 | 87.500 | 3.875 | 5.375 | 90.500 |
90 | 106.50 | 90.25 | 68 | 2.375 | 102.00 | 2.000 | 3.250 | 93.750 | 4.250 | 5.750 | 96.750 |
96 | 113.25 | 96.25 | 68 | 2.44 | 108.50 | 2.000 | 3.250 | 100.000 | 4.250 | 5.750 | 102.750 |
Norma Awwa C207 Class D Pressure Rating Chart, Ask Free Sample From Awwa C207 Class B/ D/ E/ F Blind And Weld Neck Hub Flange In India.
Awwa C207 Class D Slip On Flange Tolerances
Ring type SORF and BLRF flanges | HUB type SORF | ||||
Outside Daimeter (O.D.) | <=24" | +/- 0.6"(1.6 millimeter) | Outside Daimeter (O.D.) | <=24" | +/- 0.6"(1.6 millimeter) |
>24" | +/- .12"(3.2 millimeter) | >24" | +/- .12"(3.2 millimeter) | ||
Inside Daimeter (I.D.) | Soket-weld | 10" and Samller +.03"(0.8 millimeter),-0" |
Inside Daimeter (I.D.) | 10" and Samller | +.03"(0.8 millimeter) |
SORF and Lap-Joint (Losse) Flange |
12" and Larger +.06"(1.6 millimeter),-0" |
12"-18" | +/-.06"(1.6 millimeter) | ||
20"-42" | +.12"(3.2 millimeter) +.06"(1.6 millimeter) |
||||
Hub Outside Daimeter | <=12" | +.09"(2.4 millimeter), -.06"(1.6 millimeter) |
Dia. of Contact Face |
0.06" RF | +/-.03"(0.8 millimeter) |
14"-42" | +/-.12"(3.2 millimeter) | ||||
Diameter of Contact face | 0.06" RF | +/- .03"(0.8 millimeter) | Dia. of Hub at base | X<=24" | +/-.06"(1.6 millimeter) |
X>24" | +/-.12"(3.2 millimeter) | ||||
Dia. of Contact face | <=10" | +.03"(0.8 millimeter), -0" |
Diameter of Hub at point of Welding | <=5" | +.09"(2.4 millimeter), -.03"(0.8 millimeter) |
12"-42" | +.06"(1.6 millimeter), -0" |
>=6" | +.16"(4.0 millimeter), -.03"(0.8 millimeter) |
||
Drilling | Awwa c207 Bolt Circle | 1/2"-24" /26"-42" |
Awwa c207 Drilling | Awwa c207 Bolt Circle | 1/2"-24" /26"-42" |
+/-.06"(1.6 millimeter) +/-.06" |
+/-.06"(1.6 millimeter) +/-.06" |
||||
Bolt hole spacing |
+/-.03"(0.8 millimeter) |
Bolt hole spacing |
+/-.03"(0.8 millimeter) | ||
Eccentricity of Bolt circle with respect to bore | .03" Maximum (0.8 millimeter) |
Eccentricity of Bolt circle with respect to bore | .03" Maximum (0.8 millimeter) |
||
Thick. | 18"& Small | +.12"(3.2 millimeter),-0" | Thick. | 18"& Small | +.12"(3.2 millimeter),-0" |
20"-42" | +.19"(1.6 millimeter) | 20"-42" | +.19"(1.6 millimeter) | ||
Length NPT Hub | <=10" | +/-.06"(1.6 millimeter) | Length NPT Hub | <=10" | +/-.06"(1.6 millimeter) |
12"-42" | +/1.12"(3.2 millimeter) | 12"-42" | +/1.12"(3.2 millimeter) |
AWWA C207 Flanges Weight Chart
Flanges Standard | Flanges Class | Flanges Diameter | Flanges Bolt Circle Diameter | Flanges Number of Bolts | Flanges Bolt Size | Flanges Diameter of Bolt Hole |
---|---|---|---|---|---|---|
AS4087 Flanges | PN14 Flanges | 95 | 67 | 4 | M12 | 14 |
AS 2129 Flange | Table C Flanges | 95 | 67 | 4 | 13 | 14 |
Table D Flanges | 95 | 67 | 4 | 13 | 14 | |
Table E Flanges | 95 | 67 | 4 | 13 | 14 | |
Table F Flanges | 95 | 67 | 4 | 13 | 14 | |
Table H Flanges | 114 | 83 | 4 | 16 | 17 | |
Table J Flanges | 114 | 83 | 4 | 16 | 17 | |
ANSI B16.5 Flanges | ANSI 150 Flanges | 89 | 60 | 4 | 13 | 16 |
ANSI 300 Flanges | 95 | 67 | 4 | 13 | 16 | |
ANSI 600 Flanges | 95 | 67 | 4 | 13 | 16 | |
ANSI 900 Flanges | 121 | 83 | 4 | 19 | 22 | |
ANSI 1500 Flanges | 121 | 83 | 4 | 19 | 22 | |
ISO 7005 (DIN) Flange | PN6 Flanges | 80 | 55 | 4 | M10 | 11 |
PN10 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN16 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN20 Flanges | 90 | 60.5 | 4 | M14 | 16 | |
PN25 Flanges | 95 | 65 | 4 | M12 | 14 | |
PN40 Flanges | 95 | 65 | 4 | M12 | 14 |
Awwa Flange Standard
AWWA C207 standard Number | sizes | PN | Types | Materials |
---|---|---|---|---|
AWWA C207 | 4"–144" | Class B,D,E,F T/1 | PL | A105,A181 A36, |
Awwa C207 Gasket Dimensions
NPS | Gasket I.D. |
Gasket O.D. | ||||
---|---|---|---|---|---|---|
Class 150 | Class 300 | Class 400 | Class 600 | Class 900 | ||
1/2 | 0.84 | 1.875 | 2.125 | 2.125 | 2.125 | 2.50 |
3/4 | 1.06 | 2.25 | 2.625 | 2.625 | 2.625 | 2.75 |
1 | 1.31 | 2.625 | 2.875 | 2.875 | 2.875 | 3.125 |
1 1/4 | 1.66 | 3 | 3.25 | 3.25 | 3.25 | 3.50 |
1 1/2 | 1.91 | 3.375 | 3.75 | 3.75 | 3.75 | 3.875 |
2 | 2.38 | 4.125 | 4.375 | 4.375 | 4.375 | 5.625 |
2 1/2 | 2.88 | 4.875 | 5.125 | 5.125 | 5.125 | 6.50 |
3 | 3.50 | 5.375 | 5.875 | 5.875 | 5.875 | 6.625 |
4 | 4.50 | 6.875 | 7.125 | 7.00 | 7.625 | 8.125 |
5 | 5.56 | 7.75 | 8.50 | 8.375 | 9.50 | 9.75 |
6 | 6.62 | 8.75 | 9.875 | 9.75 | 10.50 | 11.375 |
8 | 8.62 | 11 | 12.125 | 12.00 | 12.625 | 14.125 |
10 | 10.75 | 13.375 | 14.25 | 14.125 | 15.75 | 17.125 |
12 | 12.75 | 16.125 | 16.625 | 16.50 | 18.00 | 19.625 |
Get Free Quote Type Of AWWA C207 Flange

Stainless Steel Awwa C207 Class B Flanges

Carbon Steel Awwa C207 Class E Flanges

Alloy Steel Awwa C207 Class F Flanges

Malleable Iron Awwa C207 Class D Ring Flanges

Tabela D Flanges Awwa C207

Flanges Norma Awwa C207

Titanium Awwa C207 Class E Slip On Flange

ASME SA105N Awwa C207 Class D Ring Flange

Copper Awwa C207 Blind Flange

Flange Awwa C207 Cl D

Duplex Steel Awwa C207 Class D Hub Flange

Copper Nickel Awwa C207 Class E Hub Flange
We maintain wide range of Low Alloy Steel Awwa C207 Flanges Standard stock. Copper Nickel Awwa C207 Class E Hub Flange are known for excellent performance, resistance against corrosion and durability. Looking to buy Awwa C207 Flange Material at best price in India, price list of Malleable Iron Awwa C207 Class D Slip On Flange including awwa c207 steel pipe flanges.