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American Standard Gate Valve
Model: Z41W
Nominal diameter: NPS1 / 2 "~ 24"
Nominal pressure: Class150 ~ 900Lb
Temperature: ≤200 ℃ ~ ≤350 ℃
Drive modes: manual, bevel gear and motor and other
Applicable medium: water, steam, oil Multi-media products, nitric acid, acetic acid, Strong oxidizing medium and urea and other
Design and manufacturing: AP1 600
Structural length: ANS1B16.10
Flange size: ANS1B16.5a
Butt weld size: ANS1B16.25
Pressure temperature rating: ANS1B16.34
Test and Inspection: AP1598

First, Z41W American Standard Gate Valve Overview:

Flanged steel gate valve 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

 

Second, Z41W American standard valve structure 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.

 

Third, the main components of the Z41W American Standard valve material:

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

 

Fourth, Z41W American Standard gate valve main dimensions and connection dimensions:

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


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