Z41X-16 法蘭明桿閘閥
明桿法蘭閘閥采用外置絲桿結構，絲桿旋轉并做軸向運動。閥瓣隨絲桿上下運動，實現開啟或關閉，可直接觀察閥門的開度。在消防及工業管網系統廣泛應用。
主要零件材料
| 1 | 閥體Valve body | 灰鑄鐵gray cast iron球墨鑄鐵nodular cast oron鑄鋼cast steel |
| 2 | 閘板flashboard | 球墨鑄鐵nodular cast iron |
| 3 | 閥桿Valve rod | 45號圓鋼45 "ronud steel |
| 4 | 內六角螺栓hexagonal socket bolt | 碳鋼carbon steel |
| 5 | 密封墊gasket | 高溫石棉asbestos |
| 6 | 閥蓋Valve cap | 灰鑄鐵Gray cast iron球墨鑄鐵nodular castiron鑄鋼cast steel |
| 7 | O形圈Oshape ring | 高溫石棉asbestos |
| 8 | O形圈Oshape ring | 高溫石棉asbestos |
| 9 | 定位套distance sleeve | 不銹鋼stainless Steel |
| 10 | 壓蓋capping | 球墨鑄鐵nodular castiron |
| 11 | 雙頭螺栓two-head bolt | 碳鋼carhon steel |
| 12 | 支架bear frame | 球墨鑄鐵nodular cast iron |
| 13 | 閥桿螺母nut of valvestem | 銅合金copper alloy |
| 14 | 平鍵flat key | 碳鋼 carhon steel |
| 15 | 鎖緊螺母locking nut | 碳鋼 carhon Steel |
| 16 | 手輪hａnd wheel | 灰鑄鐵gray cast iron |
| 型號Type | 公稱通徑 Nominal Dismeter | 閥長 | D | D1 | Z-φd | 閥高 |
| 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 |
