
| Specifications | A | B | PCD | θd | C | N-ØQ | ØE | ØK | 4-Ød1 | B1XB1 |
| DN40 | 120 | 70 | 110 | 12.6 | 33 | 4-19 | 50 | 65 | 4-7 | 11X11 |
| DN50 | 161 | 80 | 125 | 12.6 | 43 | 4-19 | 70 | 90 | 4-10 | 11X11 |
| DN65 | 175 | 89 | 145 | 12.6 | 46 | 4-19 | 70 | 90 | 4-10 | 11X11 |
| DN80 | 181 | 95 | 160 | 12.6 | 46 | 8-19 | 70 | 90 | 4-10 | 11X11 |
| DN100 | 200 | 114 | 180 | 15.77 | 52 | 8-19 | 70 | 90 | 4-10 | 11X11 |
| DN125 | 213 | 127 | 210 | 18.92 | 56 | 8-19 | 70 | 90 | 4-10 | 14X14 |
| DN150 | 226 | 139 | 240 | 18.92 | 56 | 8-22 | 70 | 90 | 4-10 | 14X14 |
| DN200 | 260 | 175 | 295 | 22.1 | 60 | 8-22 | 102 | 125 | 4-12 | 17X17 |
| DN250 | 292 | 203 | 350 | 28.45 | 68 | 12-22 | 102 | 125 | 4-12 | 22X22 |
| DN300 | 337 | 242 | 400 | 31.6 | 78 | 12-22 | 102 | 125 | 4-12 | 22X22 |
| DN350 | 368 | 367 | 400 | 31.6 | 78 | 16-22 | 140 | 175 | 4-12 | 22X22 |
| DN400 | 400 | 309 | 400 | 33.15 | 102 | 16-26 | 140 | 175 | 4-18 | 27X27 |
| DN450 | 422 | 328 | 400 | 37.95 | 114 | 20-26 | 140 | 175 | 4-18 | 27X27 |
| DN500 | 480 | 361 | 400 | 41.12 | 127 | 20-26 | 140 | 175 | 4-18 | 36X36 |
| DN600 | 562 | 459 | 400 | 50.62 | 154 | 20-30 | 165 | 210 | 4-23 | 36X36 |

| Specifications | A | B | PCD | θd | C | N-ØQ | ØE | ØK | 4-Ød1 | B1XB1 |
| DN40 | 120 | 70 | 110 | 12.6 | 33 | 4-19 | 50 | 65 | 4-7 | 11X11 |
| DN50 | 161 | 80 | 125 | 12.6 | 43 | 4-19 | 70 | 90 | 4-10 | 11X11 |
| DN65 | 175 | 89 | 145 | 12.6 | 46 | 4-19 | 70 | 90 | 4-10 | 11X11 |
| DN80 | 181 | 95 | 160 | 12.6 | 46 | 8-19 | 70 | 90 | 4-10 | 11X11 |
| DN100 | 200 | 114 | 180 | 15.77 | 52 | 8-19 | 70 | 90 | 4-10 | 11X11 |
| DN125 | 213 | 127 | 210 | 18.92 | 56 | 8-19 | 70 | 90 | 4-10 | 14X14 |
| DN150 | 226 | 139 | 240 | 18.92 | 56 | 8-22 | 70 | 90 | 4-10 | 14X14 |
| DN200 | 260 | 175 | 295 | 22.1 | 60 | 8-22 | 102 | 125 | 4-12 | 17X17 |
| DN250 | 292 | 203 | 350 | 28.45 | 68 | 12-22 | 102 | 125 | 4-12 | 22X22 |
| DN300 | 337 | 242 | 400 | 31.6 | 78 | 12-22 | 102 | 125 | 4-12 | 22X22 |
| DN350 | 368 | 367 | 400 | 31.6 | 78 | 16-22 | 140 | 175 | 4-12 | 22X22 |
| DN400 | 400 | 309 | 400 | 33.15 | 102 | 16-26 | 140 | 175 | 4-18 | 27X27 |
| DN450 | 422 | 328 | 400 | 37.95 | 114 | 20-26 | 140 | 175 | 4-18 | 27X27 |
| DN500 | 480 | 361 | 400 | 41.12 | 127 | 20-26 | 140 | 175 | 4-18 | 36X36 |
| DN600 | 562 | 459 | 400 | 50.62 | 154 | 20-30 | 165 | 210 | 4-23 | 36X36 |
• The valve body adopts a two half combination, and the seat is integrated with the valve body lining.
• The 90 "rotation opens and closes quickly.
• Low operating torque, labor-saving and lightweight.
• Excellent wear reduction and self-lubricating properties, with operating torque reduced by more than 40% compared to ordinary butterfly valves.
• Good wear resistance (nylon has 7 times the wear resistance of copper).
• Non toxic, odorless, and antibacterial meet the requirements of green environmental protection.
• Resistant to salt, alkali, and weak acid erosion, with wide adaptability.
• The valve body and valve plate are lined with fluorine, and there is no pin connection technology to ensure complete isolation between the medium and the metal, with high reliability.
Standard:
Design standard: EN593
Test standards: DIN3230, AP1598, EN12266-1
Structural length standards: DIN3202, AP1609, EN558-1, IS05752
Side flange standards: DIN2501 PN10/16, GB-T17241.6 PN10/16 ASME B16.5 125LB, 150LB, BSEN1092, etc
Applicable medium: water
Nominal pressure: PN10/16
Test pressure: Valve body 1.5MPa/2.4MPa Sealing pressure: 1.1MPa/1.76MPa
Operating temperature: -10-85 ℃

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