启闭迅速，扭矩小，流阻小
精密铸造
环氧树脂喷涂，耐腐蚀
橡胶密封，可靠耐用
多种操作方式可选（手柄/蜗轮/电动/气动）
调节性能好，可在0-90度灵敏调节
| 公称压力 | 1.0-2.5Mpa |
| 公称通径 | 50-600mm |
| 适用介质 | 水，无腐蚀液体 |
| 工作温度 | 0-80°C |
| 阀体 | 球墨铸铁 |
| 阀板 | 球墨铸铁（可选：青铜，不锈钢等） |
| 阀杆 | 不锈钢 |
| 密封圈 | 橡胶 |
| 设计制造试验标准 | ISO 10631-1991 |
| 规格 | H1 | H2 | H3 | H4 | D1 | D2 | ||
| (mm) | (inch) | A | LT | |||||
| 50 | 2" | 70 | 130 | 30 | 22 | 125 | 92 | 155 |
| 65 | 2.5" | 76 | 143 | 30 | 22 | 145 | 106 | 175 |
| 80 | 3" | 89 | 155 | 30 | 22 | 160 | 122 | 190 |
| 100 | 4" | 104 | 170 | 30 | - | 180 | 150 | 214 |
| 125 | 5" | 120 | 190 | 30 | - | 210 | 177 | 252 |
| 150 | 6" | 132 | 210 | 30 | - | 240 | 204 | 282 |
| 200 | 8" | 167 | 243 | 39 | - | 295 | 260 | 337 |
| 250 | 10" | 202 | 282 | 39 | - | 350/355 | 314 | 405 |
| 300 | 12" | 239 | 310 | 39 | - | 400/410 | 370 | 460 |
| 350 | 14" | 265 | 345 | 39 | - | 460/470 | 422 | 524 |
| 400 | 16" | 310 | 377 | 72 | - | 515/525 | 473 | 585 |
| 450 | 18" | 328 | 412 | 72 | - | 565/585 | 530 | 645 |
| 500 | 20" | 379 | 440 | 82 | - | 620/650 | 589 | 714 |
| 600 | 24" | 470 | 562 | 82 | - | 725/770 | 700 | 830 |
| 规格 | Φ1 | Φ2 | Φ3 | n-Φ4 | Φ5 | L1 | B1 | B | n-M | 参考总重(KG) | ||
| (mm) | (inch) | A | LT | |||||||||
| 50 | 2" | 12.6 | 50 | 65 | 4-7 | - | 42.6 | 3 | 9 | 4-M16 | 2.1 | 2.9 |
| 65 | 2.5" | 12.6 | 50 | 65 | 4-7 | - | 45.6 | 3 | 9 | 4-M16 | 2.4 | 3.7 |
| 80 | 3" | 12.6 | 50 | 65 | 4-7 | - | 45.6 | 3 | 9 | 8-M16 | 2.6 | 4.7 |
| 100 | 4" | 15.8 | 70 | 90 | 4-10 | - | 51.6 | 5 | - | 8-M16 | 4.5 | 7 |
| 125 | 5" | 19 | 70 | 90 | 4-10 | - | 55.6 | 5 | - | 8-M16 | 6.8 | 11 |
| 150 | 6" | 19 | 70 | 90 | 4-10 | - | 55.6 | 5 | - | 8-M20 | 8.3 | 12 |
| 200 | 8" | 22.1 | 102 | 125 | 4-12 | - | 59.6 | 5 | - | 8-M20/12-M20 | 13/18.3 | 16.2 |
| 250 | 10" | 28.5 | 102 | 125 | 4-12 | - | 67.6 | 8 | - | 12-M20/12-M24 | 18.8 | 25.2 |
| 300 | 12" | 31.7 | 125 | 150 | 4-14 | - | 77.6 | 8 | - | 12-M20/12-M24 | 29 | 34.3 |
| 350 | 14" | 31.7 | 125 | 150 | 4-14 | 23/26 | 79 | 8 | - | 16-M20/16-M24 | 41 | 56 |
| 400 | 16" | 33.2 | 140 | 175 | 4-18 | 26/30 | 105 | 10 | - | 16-M24/16-M27 | 61 | 96 |
| 450 | 18" | 38 | 140 | 175 | 4-18 | 26/30 | 112 | 10 | - | 20-M24/20-M27 | 79 | 122 |
| 500 | 20" | 41.2 | 165 | 210 | 4-22 | 26/33 | 129 | 10 | - | 20-M24/20-M30 | 128 | 202 |
| 600 | 24" | 50.7 | 165 | 210 | 4-22 | 30/36 | 154 | 16 | - | 20-M27/20-M33 | 188 | 270 |
适用于市政供水、厂房、楼宇、供水、消防、空调系统、工业供水、循环水系统等供水管路作为启闭或调节作用。
