详细说明
主要零件材质及参数 Main Parts materials and Parameters
| 产品材料 | 304系列 | 304L系列 | 316系列 | 316L系列 | 321系列 |
| 主要零件材料 Main Parts and materials | 阀体、阀盖 Body、Bonnet | CF8(304) | CF3(304L) | CF8M(316) | CF3M(316L) | OCr18Ni10Ti |
| 球体、阀杆 Globe、Ball Stem | 304 | 304L | 316 | 316L | 321 |
| 螺栓 Bolt | A193-B8 | A193-B8 | A193-B8M | A193-B8M | A193-B8M |
| 螺母 Nut | A194-8M | A194-8M | A194-8M | A194-8M | A194-8M |
| 密封圈 Sealing Ring | 聚四氟乙烯 PTFE/对位聚苯 PPL |
| 填料、垫圈 Stuffing、Washer | 聚四氟乙烯 PTFE/对位聚苯 PPL |
| 适用工况 Applicable operating Mode | 适合介质 Applicable medium | 硝酸腐蚀性介质 Nitric acid etc corrosive medium | 醋酸等腐蚀性介质 Acetic acid etc corrosive medium |
| 适用温度 Applicable temperature | -28~300℃ |
| 应用规范 Applicable specification | 法兰尺寸按 Flange dimension follows | JB79-59、SH3406、GB9113、HG20592-97 |
| 检验试验按 Teat and inspection follows | BG/T13927-89 JB/T9092 |
主要连接尺寸及重量 Main connection dimensions and weights
| 公称通径DN/mm Nominal Dimensions | 尺寸/mm Dimensions |
| L | D | D1 | D2 | B | Z-D | H | 气动装置型号 | 电动装置型号 |
| 15 | 130 | 95 | 65 | 45 | 16 | 4-14 | 225 | QGSY50 | CH05 |
| 20 | 140 | 105 | 75 | 55 | 16 | 4-14 | 227 | QGSY50 | CH05 |
| 25 | 150 | 115 | 85 | 65 | 16 | 4-14 | 233 | QGSY50 | CH05 |
| 32 | 165 | 135 | 100 | 78 | 18 | 4-18 | 259 | QGSY65 | CH10 |
| 40 | 180 | 145 | 110 | 85 | 18 | 4-18 | 267 | QGSY65 | CH10 |
| 50 | 200 | 160 | 125 | 100 | 20 | 4-18 | 278 | QGSY65 | CH10 |
| 65 | 220 | 180 | 145 | 120 | 22 | 8-18 | 363 | QGSY80 | CH10 |
| 80 | 250 | 195 | 160 | 135 | 22 | 8-18 | 383 | QGSY105 | CH20 |
| 100 | 280 | 230 | 190 | 160 | 24 | 8-23 | 552 | QGSY105 | CH20 |
| 125 | 320 | 270 | 220 | 188 | 28 | 8-25 | 576 | QGSY125 | CH40 |
| 150 | 360 | 300 | 250 | 218 | 30 | 8-25 | 604 | QGSY160 | CH60 |