Z41W美标闸阀
法兰连接钢制闸阀适用于ANSI Class150～900、PN2.0～16.0MPa、JIS10～20K，工作温度-29～425℃（碳钢）及-40～500℃（不锈钢）的名种管路上，用于截断或接通管路中的介质。
通过选用不同的材质，可适用于水、蒸汽、油品、硝酸、醋酸、强氧化性介质及尿素等多种介质。有手动、伞齿轮传动及电动等
结构特点
①产品设计制造符合国外先进标准要求，密封可靠，性能优良。
②结构设计紧凑合理，造型美观。
③采用楔式弹性闸板结构，中大口径设置滚动轴承，启闭轻松。
④阀体材料品种齐全，填料、垫片根据实际工况或用户要求合理选配，可适用于各种压力、温度及介质工况。
⑤采用国内外多种配管法兰标准及法兰密封面型式，满足各种工程需要及用户要求
主要零件材质
| 零件名称 | CF8 | CF3 | CF8M | CF3M |
| 阀体/阀盖 | CF8 | CF3 | CF8M | CF3M |
| 闸板 | CF8 | CF3 | CF8M | CF3M |
| 阀杆 | F304 | F304L | F316 | F316L |
| 填料 | PTFE编织 | PTFE编织 | PTFE编织 | PTFE编织 |
| 垫片 | PTFE+304 | PTFE+304L | PTFE+316 | PTFE+316L |
| 压盖 | CF8 | CF3 | CF8M | CF3M |
| 填料压环 | 304 | 304L | 316 | 316L |
| 螺栓 | A193-B8 | A193-B8 | A193-B8M | A193-B8M |
| 螺母 | A194-8M | A194-8M | A194-8M | A194-8M |
主要连接尺寸
| 型号 | 规格 | 尺寸(mm) | ||||||||
| inch | DN | L | D | D1 | D2 | b | z-Φd | H | D0 | |
| Z41W-150Lb | 1/2" | 15 | 108 | 89 | 60.5 | 35 | 12 | 4-Φ15 | 155 | 120 |
| 3/4" | 20 | 117 | 98 | 70 | 43 | 12 | 4-Φ15 | 160 | 120 | |
| 1" | 25 | 127 | 108 | 79.5 | 51 | 12 | 4-Φ15 | 200 | 140 | |
| 11/4" | 32 | 140 | 117 | 89 | 64 | 13 | 4-Φ15 | 245 | 160 | |
| 11/2" | 40 | 165 | 127 | 98.5 | 73 | 15 | 4-Φ15 | 285 | 180 | |
| 2" | 50 | 178 | 152 | 120.5 | 92 | 16 | 4-Φ19 | 315 | 200 | |
| 21/2" | 65 | 190 | 178 | 139.5 | 105 | 18 | 4-Φ19 | 375 | 220 | |
| 3" | 80 | 203 | 190 | 152.5 |
127 |
19 | 4-Φ19 | 400 | 240 | |
| 4" | 100 | 229 | 229 | 190.5 | 157 | 24 | 8-Φ19 | 460 | 280 | |
| 5" | 125 | 254 | 254 | 216 | 186 | 24 | 8-Φ22 | 540 | 300 | |
| 6" | 150 | 267 | 279 | 241.5 | 216 | 26 | 8-Φ22 | 620 | 320 | |
| 8" | 200 | 292 | 343 | 298.5 | 270 | 29 | 8-Φ22 | 800 | 400 | |
| 10" | 250 | 330 | 406 | 362 | 324 | 31 | 12-Φ25 | 850 | 450 | |
| 12" | 300 | 356 | 483 | 432 | 381 | 32 | 12-Φ25 | 1000 | 500 | |
| 14" | 350 | 381 | 533 | 476 | 413 | 35 | 12-Φ29 | 1300 | 600 | |
| 16" | 400 | 406 | 597 | 540 | 470 | 37 | 16-Φ29 | 1400 | 600 | |
| 18" | 450 | 432 | 635 | 578 | 533 | 40 | 16-Φ32 | 1600 | 650 | |
| 20" | 500 | 457 | 698 | 635 | 584 | 43 | 20-Φ32 | 1850 | 650 | |
| 24" | 600 | 508 | 813 | 749.5 | 692 | 48 | 20-Φ35 | 2200 | 700 | |
主要连接尺寸
| 型号 | 规格 | 尺寸(mm) | ||||||||
| inch | DN | L | D | D1 | D2 | b | z-Φd | H | D0 | |
| Z41W-300Lb | 1/2" | 15 | 140 | 95 | 66.5 | 35 | 15 | 4-Φ15 | 155 | 120 |
| 3/4" | 20 | 152 | 117 | 82.5 | 43 | 16 | 4-Φ19 | 160 | 120 | |
| 1" | 25 | 165 | 124 | 89 | 51 | 18 | 4-Φ19 | 200 | 140 | |
| 11/4" | 32 | 178 | 133 | 98.5 | 64 | 19 | 4-Φ19 | 250 | 160 | |
| 11/2" | 40 | 190 | 156 | 114.5 | 73 | 21 | 4-Φ22 | 290 | 180 | |
| 2" | 50 | 216 | 165 | 127 | 92 | 22 | 8-Φ19 | 330 | 220 | |
| 21/2" | 65 | 241 | 190 | 149 | 105 | 25 | 8-Φ22 | 385 | 250 | |
| 3" | 80 | 283 | 210 | 168.5 | 127 | 29 | 8-Φ22 | 410 | 280 | |
| 4" | 100 | 305 | 254 | 200 | 157 | 32 | 8-Φ22 | 480 | 300 | |
| 5" | 125 | 381 | 279 | 235 | 186 | 35 | 8-Φ22 | 630 | 350 | |
| 6" | 150 | 403 | 318 | 270 | 216 | 37 | 12-Φ22 | 690 | 350 | |
| 8" | 200 | 419 | 381 | 330 | 270 | 41 | 12-Φ25 | 830 | 450 | |
| 10" | 250 | 457 | 445 | 387.5 | 324 | 48 | 16-Φ29 | 1003 | 500 | |
| 12" | 300 | 502 | 521 | 451 | 381 | 51 | 16-Φ32 | 1137 | 600 | |
| 14" | 350 | 762 | 584 | 514.5 | 413 | 54 | 20-Φ32 | 1489 | 750 | |
| 16" | 400 | 838 | 648 | 571.5 | 470 | 57 | 20-Φ35 | 1581 | 800 | |
| 18" | 450 | 914 | 711 | 628.5 | 533 | 60 | 24-Φ35 | 2017 | 850 | |
| 20" | 500 | 991 | 775 | 686 | 584 | 64 | 24-Φ35 | 2228 | 900 | |
| 24" | 600 | 1143 | 914 | 813 | 692 | 70 | 24-Φ41 | 2650 | 950 | |
| Z41W-600Lb | 1/2" | 15 | 165 | 95 | 66.5 | 35 | 15 | 4-Φ15 | 155 | 120 |
| 3/4" | 20 | 190 | 118 | 82.5 | 43 | 16 | 4-Φ19 | 160 | 120 | |
| 1" | 25 | 216 | 124 | 89 | 51 | 18 | 4-Φ19 | 200 | 140 | |
| 11/4" | 32 | 229 | 133 | 98.5 | 64 | 21 | 4-Φ19 | 250 | 160 | |
| 11/2" | 40 | 241 | 156 | 114.5 | 73 | 23 | 4-Φ22 | 290 | 180 | |
| 2" | 50 | 292 | 165 | 127 | 92 | 26 | 8-Φ19 | 350 | 250 | |
| 21/2" | 65 | 330 | 190 | 149 | 105 | 29 | 8-Φ22 | 430 | 250 | |
| 3" | 80 | 356 | 210 | 168 | 127 | 32 | 8-Φ22 | 470 | 300 | |
| 4" | 100 | 432 | 273 | 216 | 157 | 38 | 8-Φ25 | 570 | 350 | |
| 5" | 125 | 508 | 330 | 266.5 | 186 | 45 | 8-Φ29 | 700 | 400 | |
| 6" | 150 | 559 | 356 | 292 | 216 | 48 | 12-Φ29 | 750 | 500 | |
| 8" | 200 | 660 | 419 | 349 | 270 | 56 | 12-Φ32 | 830 | 600 | |
| 10" | 250 | 787 | 508 | 432 | 324 | 64 | 16-Φ35 | 1210 | 650 | |
| 12" | 300 | 838 | 559 | 489 | 381 | 67 | 20-Φ35 | 1350 | 700 | |
| 14" | 350 | 889 | 603 | 527 | 413 | 70 | 20-Φ38 | 1600 | 750 | |
| 16" | 400 | 991 | 686 | 603 | 470 | 77 | 20-Φ41 | 1800 | 800 | |
| 18" | 450 | 1092 | 743 | 654 | 533 | 83 | 20-Φ44 | 2110 | 900 | |
| 20" | 500 | 1194 | 813 | 724 | 584 | 89 | 24-Φ44 | 2350 | 950 | |
| 24" | 600 | 1397 | 940 | 838 | 692 | 102 | 24-Φ52 | 2900 | 1000 | |