产品名称：欧标蝶阀
欧标蝶阀 本蝶阀系我公司最新研制的法兰蝶阀，主要适用于水厂、电厂、钢厂；台炼、造纸、化工、饮食等系统供排水用，尤为适用自来水管路上作为调节流量设备使用。
European standard butterfly valve
公称通径 Nominal diameter: DN50~2000mm
公称压力 Nominal pressure: PN0.6~2.0MPa
适用介质Applicable medium:水、污水、海水、酸碱等
Water, dirty water,sea water, acidand and alkali etc
适用温度 Applicable temperature:-45℃- 150℃
驱动方式 Drive mode:手动、气动、电动 Hand operated,air operated,electrically operated
This butterfly valve is the latest developed flange butterfly valve in this Co. and mainly applicable for water works，power plant，refinery of
steel works，paper—making，chemical，food and drink etc, systems to drain water，especially for the tap water pipeline to adjust the flow.
性能规范:Performance Specifications
主要零部件材质:Main parts material |  | |||||||||||||||||
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法兰蝶阀外形尺寸、连接尺寸:
| 公称通径DN(mm) | L | 1.0MPa | 1.6MPa | ||||||
| D | D1 | H | H1 | Z-①d | D | D1 | Z-①d | ||
| 50 | 108 | 165 | 125 | 202 | 77 | 4-18 | 165 | 125 | 4-18 |
| 65 | 112 | 185 | 145 | 213 | 93 | 4-18 | 185 | 145 | 4-18 |
| 80 | 114 | 200 | 160 | 221 | 100 | 8-18 | 200 | 160 | 8-18 |
| 100 | 127 | 220 | 180 | 234 | 113 | 8-18 | 220 | 180 | 8-18 |
| 125 | 140 | 250 | 210 | 253 | 123 | 8-18 | 250 | 210 | 8-18 |
| 150 | 140 | 285 | 241 | 269 | 193 | 8-22 | 285 | 240 | 8-22 |
| 200 | 152 | 340 | 295 | 316 | 172 | 8-22 | 340 | 295 | 12-22 |
| 250 | 165 | 395 | 350 | 358 | 202 | 12-22 | 405 | 355 | 12-26 |
| 300 | 178 | 445 | 400 | 384 | 218 | 12-22 | 460 | 410 | 12-26 |
| 350 | 190 | 505 | 460 | 439 | 253 | 16-22 | 520 | 470 | 16-26 |
| 400 | 216 | 565 | 515 | 500 | 300 | 16-26 | 580 | 525 | 16-30 |
| 450 | 222 | 615 | 565 | 528 | 328 | 20-26 | 640 | 585 | 20-30 |
| 500 | 229 | 370 | 620 | 552 | 352 | 20-26 | 710 | 650 | 20-33 |
| 600 | 267 | 780 | 725 | 669 | 397 | 20-30 | 840 | 770 | 20-36 |
| 700 | 292 | 895 | 840 | 745 | 498 | 24-30 | 910 | 840 | 24-36 |
| 800 | 318 | 1015 | 950 | 803 | 571 | 24-33 | 1025 | 950 | 24-39 |
| 900 | 510 | 1115 | 1050 | 880 | 615 | 28-33 | - | - | - |
| 1000 | 550 | 1230 | 1160 | 935 | 705 | 28-36 | - | - | - |
| 1200 | 630 | 1455 | 1380 | 1067 | 827 | 32-39 | - | - | - |
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