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Stainless steel PTFE seat butterfly valve DN40-DN600
Description
Material Description
| NO. | Item | Material | Symbol |
| 1 | Body | Stainless Steel | ASTM A351 CF8 CF8M |
| Carbon Steel | ASTM A216 WCB | ||
| 2 | Disc | Stainless Steel | ASTM A351 CF8 CF8M |
| Coated | NYLON / PTFE | ||
| 3 | Stem | Stainless Steel | ASTM A182 410 416 420 431 304 316 |
| Alloy | Monel K500 | ||
| 4 | Seat | EPDM | -15℃ ~ +140℃ |
| NBR | -10℃ ~ +80℃ | ||
| VITON | -20℃ ~ +150℃ | ||
| PTFE | -15℃ ~ +120℃ | ||
| 5 | Bushing | PTFE | |
| Bronze | |||
| 6 | "O"-Ring | EPDM | |
| NBR | |||
| VITON |
Dimensional Data
| Size Dim | A | B | C | φD1 | φD2 | φD3 | 4 xφD4 | E | FxF | G | H | K | L | φd |
| DN40(1.5") | 69 | 136 | 32 | 65 | 50 | 35.25 | 4 xφ7 | 4 | 9x9 | 10 | 32 | 3 | 11.2 | 10 or 12.6 |
| DN50(2") | 80 | 156 | 42.04 | 65 | 50 | 35.25 | 4 xφ7 | 4 | 9x9 | 10 | 32 | 3 | 13.8 | 12.6 |
| DN65(2.5") | 89 | 162 | 44.68 | 65 | 50 | 35.25 | 4 xφ7 | 4 | 9x9 | 10 | 32 | 3 | 13.8 | 12.6 |
| DN80(3") | 95 | 170 | 45.21 | 65 | 50 | 35.25 | 4 xφ7 | 4 | 11x11 | 10 | 32 | 3 | 13.8 | 12.6 |
| DN100(4") | 114 | 185 | 52.07 | 90 | 70 | 55.25 | 4 xφ10 | 4 | 11x11 | 12 | 32 | 5 | 17.77 | 15.77 |
| DN125(5") | 127 | 207 | 54.36 | 90 | 70 | 55.25 | 4 xφ10 | 4 | 14x14 | 14 | 32 | 5 | 20.92 | 18.92 |
| DN150(6") | 139 | 216 | 55.75 | 90 | 70 | 55.25 | 4 xφ10 | 4 | 14x14 | 14 | 32 | 5 | 20.92 | 18.92 |
| DN200(8") | 175 | 256 | 60.58 | 125 | 102 | 70.25 | 4 xφ12 | 4 | 17x17 | 17 | 40 | 5 | 24.1 | 22.1 |
| DN250(10") | 203 | 248 | 65.63 | 125 | 102 | 70.25 | 4 xφ12 | 4 | 22x22 | 22 | 40 | 8 | 31.45 | 28.45 |
| DN300(12") | 242 | 280 | 76.9 | 125 | 102 | 70.25 | 4 xφ12 | 4 | 22x22 | 24 | 40 | 8 | 34.6 | 31.6 |
| DN350(14") | 267 | 368 | 75 | 125 | 102 | 70.25 | 4 xφ12 | 4 | 22x22 | 24 | 40 | 8 | 34.6 | 31.6 |
| DN400(16") | 297 | 400 | 85.7 | 197 | 140 | 100.3 | 4 xφ18 | 5 | 27x27 | 27 | 51.2 | 10 | 36.15 | 33.15 |
| DN450(18") | 315 | 422 | 104.6 | 197 | 140 | 100.3 | 4 xφ18 | 5 | 27x27 | 27 | 51.2 | 10 | 40.95 | 37.95 |
| DN500(20") | 348 | 480 | 130.28 | 197 | 140 | 100.3 | 4 xφ18 | 5 | 36x36 | 32 | 64.2 | 10 | 44.12 | 41.12 |
| DN600(24") | 444 | 562 | 151.36 | 276 | 165 | 130.3 | 4 xφ23 | 6 | 36x36 | 36 | 70.2 | 16 | 54.62 | 50.62 |
| 1.5" ~ 12" | Nominal Pressure | 1.00 | Mpa |
| Shell Test Pressure | 1.50 | ||
| Seal Test Pressure | 1.10 | ||
| 14" ~ 24" | Nominal Pressure | 0.60 | Mpa |
| Shell Test Pressure | 0.90 | ||
| Seal Test Pressure | 0.70 |
| Face To Face Is According To | ISO 5752 |
| API 609 | |
| DIN 3202 |
| AS 2129 Table D / Table E | |
| ★ | ASME B16.1 Class 125 & ASME B16.42 Class 150 |
| BS 4504 PN10 / PN16 | |
| Flange Drilled is According To | BS 10 Table D / Table E |
| DIN 2501 PN10 / PN16 | |
| ISO 7005-2 PN10 / PN16 | |
| JIS 2220 5K / 10K |
| Performance data | ||||||||
| Body type: Wafer | ||||||||
| Size:1.5"-24" | ||||||||
| Design:API609 | ||||||||
| Top flange:ISO 5211 | ||||||||
| Test Inspection: API598 | ||||||||
| Suitable Medium: Water, Sewage, Air, Oil, Salts, etc | ||||||||
| Operations: Lever, Worm gear, Electric Actuator and Pneumatic | ||||||||
| Features | ||||||||
| 1) Can be used in cutting off and regulating medium | ||||||||
| 2) Easy installation and maintenance, it also can be mounted wherever needed. | ||||||||
| 3) Simple, compact structure, quick 90 degree on-off operation. | ||||||||
| 4) Disc has two way bearing, which can be without leakage under the pressure test. | ||||||||
| 5) Center disc structure, to make sure small torque of open and close. | ||||||||
| 6）Without Pins design, avoiding the leakage form pins. |
