Z41X-16 法兰明杆闸阀
明杆法兰闸阀采用外置丝杆结构，丝杆旋转并做轴向运动。阀瓣随丝杆上下运动，实现开启或关闭，可观察阀门的开度。在消防及工业管网系统广泛应用。
主要零件材料
| 1 | 阀体Valve body | 灰铸铁gray cast iron球墨铸铁nodular cast oron铸钢cast steel |
| 2 | 闸板flashboard | 球墨铸铁nodular cast iron |
| 3 | 阀杆Valve rod | 45号圆钢45 "ronud steel |
| 4 | 内六角螺栓hexagonal socket bolt | 碳钢carbon steel |
| 5 | 密封垫gasket | 高温石棉asbestos |
| 6 | 阀盖Valve cap | 灰铸铁Gray cast iron球墨铸铁nodular castiron铸钢cast steel |
| 7 | O形圈Oshape ring | 高温石棉asbestos |
| 8 | O形圈Oshape ring | 高温石棉asbestos |
| 9 | 定位套distance sleeve | 不锈钢stainless Steel |
| 10 | 压盖capping | 球墨铸铁nodular castiron |
| 11 | 双头螺栓two-head bolt | 碳钢carhon steel |
| 12 | 支架bear frame | 球墨铸铁nodular cast iron |
| 13 | 阀杆螺母nut of valvestem | 铜合金copper alloy |
| 14 | 平键flat key | 碳钢 carhon steel |
| 15 | 锁紧螺母locking nut | 碳钢 carhon Steel |
| 16 | 手轮hand wheel | 灰铸铁gray cast iron |
| 型号Type | 公称通径 Nominal Dismeter |
阀长 | D | D1 | Z-φd | 阀高 |
| L | H | |||||
| Z41X | 50 | 180 | 160 | 125 | 4-18 | 350 |
| 65 | 195 | 180 | 145 | 4-18 | 370 | |
| 80 | 205 | 195 | 160 | 4-18 | 395 | |
| 100 | 230 | 215 | 180 | 8-18 | 415 | |
| 125 | 258 | 245 | 210 | 8-18 | 460 | |
| 150 | 265 | 280 | 240 | 8-18 | 500 | |
| 200 | 295 | 335 | 295 | 8-23 | 710 | |
| 250 | 325 | 390 | 350 | 12-23 | 1150 | |
| 300 | 365 | 440 | 400 | 12-23 | 1400 | |
| 350 | 420 | 500 | 460 | 12-23 | 1680 | |
| 400 | 450 | 565 | 515 | 16-23 | 1750 | |
| 450 | 480 | 615 | 565 | 20-25 | 1850 | |
| 500 | 510 | 670 | 620 | 20-25 | 1950 | |
| 600 | 540 | 780 | 725 | 20-30 | 2100 | |
| 700 | 660 | 2350 |
