Description
AWWA Flanged Butterfly Valve
Design and Manufacture Conform to AWWA C504
Flange dimensions Conform to ANSI B16.1 CLASS 125
Face to Face dimensions Conform to AWWA C504
Testing Conform to AWWA C504
Driving mode: Lever Operated, Gear Operated, Electric, Pneumatic Actuated
Material:
| NO. | Part Name | Material | Optional Material |
| 1 | Body | ASTM A126 CLASS B | ASTM A536 65-45-12 |
| 2 | Seat | NBR | EPDM |
| 3 | Disc | Plated Ductile Iron | ASTM A351 CF8/CF8M |
| 4 | Middle Bearing | F4 | Bronze |
| 5 | Shaft | ASTM A276 416 | 316, 17-4PH |
| 6 | Upper Bearing | F4 | Bronze |
| 7 | O Ring | NBR | EPDM |
| 8 | Retaining Ring | Carbon Steel | 304 |
| 9 | Pin | ASTM A276 416 | 316, 17-4PH |
| 10 | Plug | Malleable Iron | Carbon Steel |
Dimensions (mm)
| Size | A | B | C | ΦF | ΦD | 4-ΦN | Φd | H | M1 | ANSI 150 | ||
| ΦJ | Φk | n-Φk1 | ||||||||||
| 3″ | 146 | 89 | 127 | 90 | 70 | 10 | 12.7 | 32 | 3.18 | 191 | 152.5 | 4-19 |
| 4″ | 177 | 112 | 127 | 90 | 70 | 10 | 15.9 | 32 | 4.78 | 229 | 190.5 | 8-19 |
| 6″ | 203 | 140 | 127 | 90 | 70 | 10 | 25.4 | 32 | 7.94 | 279 | 241.5 | 8-22 |
| 8″ | 235.5 | 170 | 152 | 125 | 102 | 12 | 28.6 | 45 | 7.94 | 343 | 298.5 | 8-22 |
| 10″ | 267 | 200 | 203 | 125 | 102 | 12 | 34.9 | 45 | 12.7 | 406 | 362 | 12-25 |
| 12″ | 312 | 230 | 203 | 150 | 125 | 14 | 38.1 | 45 | 12.7 | 483 | 432 | 12-25 |
| 14″ | 343 | 256 | 203 | 150 | 125 | 14 | 44.5 | 45 | 12.7 | 533 | 476 | 12-29 |
| 16″ | 372 | 299 | 203 | 210 | 165 | 23 | 50.8 | 50 | 12.7 | 597 | 539.5 | 16-29 |
| 18″ | 402 | 327 | 203 | 210 | 165 | 23 | 57.2 | 50 | 15.88 | 635 | 578 | 16-32 |
| 20″ | 437 | 352 | 203 | 210 | 165 | 23 | 63.5 | 60 | 15.88 | 699 | 635 | 20-32 |
| 24″ | 498.5 | 420 | 203 | 210 | 165 | 23 | 76.2 | 70 | 15.88 | 813 | 749.5 | 20-35 |
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