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Econmic vulcanized rubber butterfly valve
Description
Material Description
| NO. | Item | Material | Symbol |
| 1 | Body | Ductile Iron | ASTM A536-65-45-12 / GGG40 |
| 2 | Disc | Ductile Iron | ASTM A536-65-45-12 / GGG40 |
| Stainless Steel | ASTM A351 CF8/CF8M | ||
| Carbon Steel | ASTM A216 WCB | ||
| Bronze | ASTM B148 C954 | ||
| 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 | Taper Pin | Stainless Steel | ASTM A182 410 416 420 431 304 316 |
| Alloy | Monel K500 | ||
| 7 | "O"-Ring | EPDM | |
| NBR | |||
| VITON |
Dimensional Data
| Size Dim | A | B | C |
| DN40(1.5") | 69 | 136 | 32 |
| DN50(2") | 80 | 161 | 42.04 |
| DN65(2.5") | 89 | 175 | 44.68 |
| DN80(3") | 95 | 181 | 45.21 |
| DN100(4") | 114 | 200 | 52.07 |
| DN125(5") | 127 | 213 | 54.36 |
| DN150(6") | 139 | 226 | 55.75 |
| DN200(8") | 175 | 260 | 60.58 |
| DN250(10") | 203 | 292 | 65.63 |
| DN300(12") | 242 | 337 | 76.9 |
| DN350(14") | 267 | 368 | 75 |
| DN400(16") | 294 | 370 | 102 |
| DN450(18") | 323 | 400 | 114 |
| DN500(20") | 360 | 430 | 127 |
| DN600(24") | 425 | 517 | 154 |
| Nominal Pressure | 1.00 / 1.60 | Mpa |
| Shell Test Pressure | 1.50 / 2.40 | |
| Seal Test Pressure | 1.10 / 1.76 |
| Face To Face Is According To | ISO 5752 |
| API 609 | |
| DIN 3202 |
| Flange Drilled is According To | AS 2129 Table D / Table E |
| ASME B16.1 Class 125 & ASME B16.42 Class 150 | |
| BS 4504 PN10 / PN16 | |
| 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. |
