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z41w api gate valve summary
z41w api gate valve produced and sold by woci valve group for ansi class150 ~ 900, pn2.0 ~ 16.0mpa, jis10 ~ 20k, working temperature -29 ~ 425 ℃ (carbon steel) and -40 ~ 500 ℃ (stainless steel) used to cut off or switch on the medium in the line.
through the selection of different materials, can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea and other media. there are manual, bevel gear and electric and so on
z41w api gate valve structural features
① product design and manufacture in line with advanced foreign standards, reliable sealing, excellent performance.
② compact and reasonable structure design, handsome in appearance.
③ using wedge-type flexible gate structure, large diameter set rolling bearings, opening and closing easily.
④ valve body full range of materials, packing, gasket according to the actual conditions or user requirements reasonable matching, applicable to all kinds of pressure, temperature and medium conditions.
⑤ adopt a variety of domestic and foreign standards for pipe flanges and flange sealing surface type to meet the needs of various projects and user requirements.
z41w api gate valve material of main parts
| part name | cf8 | cf3 | cf8m | cf3m |
| body / bonnet | cf8 | cf3 | cf8m | cf3m |
| gate | cf8 | cf3 | cf8m | cf3m |
| valve stem | f304 | f304l | f316 | f316l |
| filler | ptfe braid | ptfe braid | ptfe braid | ptfe braid |
| gasket | ptfe + 304 | ptfe + 304l | ptfe + 316 | ptfe + 316l |
| gland | cf8 | cf3 | cf8m | cf3m |
| packing pressure ring | 304 | 304l | 316 | |
| bolt |
z41w api gate valve main shape and connection dimension
model | specification | size (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 | |
model | specification | size (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 | |
