| 主要性能规范：Main Technical Data | |||||
| 型号 type | 公称压力 PN/MPa | 试验压力/MPa Testing preasure | 适用介质曲 applicable medium | 适用温度/℃ suitable temperature | |
| 壳体 Body | 液体密封 liquid seal | ||||
| Z43F-10C、KZ43F-10C | 1.0 | 1.5 | 1.1 | Z型:水、油品、天然气 water,al,natural gas KZ型：含硫天然气 contain he sulphur natural gas | -29～121 |
| Z43F-16C、KZ43F-16C | 1.6 | 2.4 | 1.76 | ||
| Z43F-25、KZ43F-25 | 2.5 | 3.75 | 2.75 | ||
| Z43F-40、KZ43F-40 | 4.0 | 6.0 | 4.4 | ||
| 注：Z型号前带“K”的为抗硫型阀。Note:The model number of Z take "K" before is a value of the anti-sulphur. | |||||
| 主要零部件材料：Material of main parts | |||||
| 型号 type | 零 件 名 称 name of parts | ||||
| 阀体、阀盖 body bonnet | 阀 座 seat | 阀 板 disc | 阀 杆 stem | 填料 packing | |
| Z型 | 碳素钢 carbon stell | 不锈钢镶铁 聚四氟乙烯PTFE | 不锈钢(硬化处理) stainless steel | 铬不锈钢 cr stainless steel | 聚四氟乙烯+O型橡胶圈 sulfur resistanle stainless seell PTFE |
| KZ型 | 碳素钢(抗硫化处理) catbon stell | 不锈钢(抗硫化处理) stainless steel | 抗硫不锈钢 sulfur resistance stainless steel | ||
| 主要外形尺寸及连接尺寸 Main size of Appearance | |||||||||||||||||||
公称压力 MPa
| 图中符号 sign | 公 称 通 径 DN/mm | |||||||||||||||||
| 50 | 65 | 80 | 100 | 125 | 150 | 200 | 25O | 300) | 350 | 400 | 450 | 500 | 600 | 700 | 800 | 900 | 1000 | ||
| 1.6 2.5 | L | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | 432 | 457 | 508 | 610 | 660 | 771 | 811 |
| H | 255 | 355 | 360 | 400 | 460 | 500 | 570 | 680 | 750 | 875 | 1000 | 1130 | 1200 | 1420 | 1650 | 1880 | 2100 | 2300 | |
| H1 | 130 | 160 | 180 | 214 | 257 | 300 | 388 | 475 | 547 | 625 | 712 | 785 | 880 | 1045 | 1190 | 1360 | 1510 | 1715 | |
| D0 | 25O | 300 | 300 | 300 | 35O | 350 | 350 | 400 | 450 | 450 | 500 | ||||||||
| 4.0 | L | 216 | 241 | 283 | 305 | 381 | 403 | 419 | 457 | 502 | 762 | 838 | 914 | 991 | 1143 | ||||
| H | 265 | 365 | 375 | 420 | 48O | 520 | 590 | 700 | 780 | 895 | 1020 | 1150 | 1220 | 1440 | |||||
| H1 | 130 | 160 | 180 | 214 | 257 | 300 | 388 | 457 | 547 | 625 | 712 | 785 | 880 | 1045 | |||||
| D0 | 250 | 300 | 300 | 300 | 350 | 350 | 350 | 400 | 450 | 450 | 500 | ||||||||
