Product Usage
The Z40H American Standard Gate Valve is applicable to ANSI Class150 ~ 2500, PN20 ~ 42, JIS10 ~ 20K, working temperature -29 ~ 425 ℃ (carbon steel) and -40 ~ 500 ℃ (stainless steel) pipeline, it is used to cut off or connect the medium in the pipeline. By choosing different materials, it can be applied to various media such as water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea.
Features
1. The product design and manufacture meet the requirements of advanced foreign standards, with reliable sealing and excellent performance.
2. The structure is compact and reasonable, elegant in design.
3. Adopting wedge-type flexible gate structure, rolling bearings is set in medium and large diameter, easy to open and close.
4. Various valve body materials are available. Fillers and gaskets are reasonably selected according to actual working conditions or user requirements, and can be applied to various pressure, temperature and medium working conditions.
5. Adopting a variety of domestic and foreign piping flange standards and flange sealing surface types to meet the needs of various projects and user requirements.
Executive Standard
Design and Manufacturing: API 600
Flange size: ANSI B16.5
Structure length: ANSI B16.10
Pressure ~ Temperature: ANSI B16.34
Inspection and Testing: API 598
Performance parameters
Nominal pressure(Lb) | Strength test | Water seal test | Gas seal test |
MPa | Lbf/in2 | MPa | Lbf/in2 | MPa | Lbf/in2 |
150 | 3.1 | 450 | 2.2 | 315 | 0.6 | 60 |
300 | 7.8 | 1125 | 5.6 | 815 | 0.6 | 60 |
600 | 15.3 | 2225 | 11.2 | 1630 | 0.6 | 60 |
The main part material
Body, bonnet, gate | WCB | 1Cr18Ni9Ti | CF8(304) | CF3(304L) | 1Cr18Ni12Mo2Ti | CF8M(316) |
Sealing surface | Cr13 or cemented carbide | Body (W) or cemented carbide (Y) |
Stem and inner parts | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9(304) | 00Cr19Ni11(304L) | 1Cr18Ni12Mo2Ti | 0Cr17Ni12Mo2(316) |
filler | Flexible graphite |
Gasket | Stainless steel spiral wound gasket |
Suitable media | Water, steam, oil and so on | Nitric acid and other corrosive media | Strong oxidizing media | Acetic acid and other corrosive media |
proper temperature | -29~425℃ | -40~500℃ |
The main shape and connection dimensions
Nominal diameter | The main dimensions and connection dimensions |
L | D | D1 | D2 | b | Z-d | H | D0 |
150LB |
50 | 178 | 150 | 120.5 | 92 | 16 | 4-Φ19 | 323 | 200 |
65 | 190 | 180 | 139.5 | 105 | 18 | 4-Φ19 | 347 | 250 |
80 | 203 | 190 | 152.5 | 127 | 19 | 4-Φ19 | 383 | 250 |
100 | 229 | 230 | 190.5 | 157 | 24 | 8-Φ19 | 457 | 300 |
125 | 254 | 255 | 216 | 185.7 | 24 | 8-Φ22 | 632 | 300 |
150 | 267 | 280 | 241.5 | 216 | 26 | 8-Φ22 | 635 | 350 |
200 | 292 | 345 | 298.5 | 270 | 29 | 8-Φ22 | 762 | 350 |
250 | 330 | 405 | 362 | 324 | 31 | 12-Φ25 | 895 | 400 |
300 | 356 | 485 | 432 | 381 | 32 | 12-Φ25 | 1080 | 500 |
350 | 381 | 535 | 476 | 413 | 35 | 12-Φ29 | 1295 | 600 |
400 | 406 | 595 | 540 | 470 | 37 | 16-Φ29 | 1435 | 600 |
300LB |
50 | 216 | 165 | 127 | 92 | 22 | 8-19 | 330 | 250 |
65 | 241 | 190 | 149 | 105 | 25 | 8-22 | 368 | 250 |
80 | 283 | 210 | 168.5 | 127 | 29 | 8-22 | 394 | 300 |
100 | 305 | 255 | 200 | 157 | 32 | 8-22 | 473 | 300 |
125 | 381 | 280 | 235 | 186 | 35 | 8-22 | 660 | 350 |
150 | 403 | 320 | 270 | 216 | 37 | 12-22 | 711 | 350 |
200 | 419 | 380 | 330 | 270 | 41 | 12-25 | 813 | 400 |
250 | 457 | 445 | 387.5 | 324 | 48 | 16-29 | 1003 | 500 |
300 | 502 | 520 | 451 | 381 | 51 | 16-32 | 1137 | 600 |
350 | 762 | 585 | 514.5 | 413 | 54 | 20-32 | 1489 | 600 |
400 | 838 | 650 | 571.5 | 470 | 57 | 20-32 | 1581 | 650 |