Size Range: DN40-DN1000
Material: Cast Steel (ASTM A216 WCB or equivalent)
Connection Options: Flanged
Working Pressure: 1.0Mpa ~16Mpa
Working Temperature: -29°C to 425°C
Sealing Options: Hard Seal/ Soft Seal
Applicable Medium: Water, Oil, Gas, Steam, Chemical Fluids
The electric cast steel gate valve is an industrial-grade valve designed for precise flow control in high-pressure and high-temperature applications. Equipped with an electric actuator, this valve offers remote operation, enabling efficient integration into automated systems. Constructed from durable cast steel, it provides excellent strength and corrosion resistance, making it suitable for rigorous industrial use.
| Item | Standard |
|---|---|
| Design and Manufacture | GB 12234 |
| Structure Length | GB 12221 |
| Pressure-Temperature Rating | GB/T 12224 |
| Connection Flange | JB/T 79.1–2–94, GB 9113–2000, HG 20592–20635 |
| Test and Inspection | JB/T 9092–1999, GB 13927–2005 |
| No. | Project Name | PN16 | PN25 | PN40 | PN64 | PN100 | PN160 |
|---|---|---|---|---|---|---|---|
| 1 | Nominal Pressure (MPa) | 1.6 | 2.5 | 4.0 | 6.4 | 10 | 16 |
| 2 | Shell Test Pressure (MPa) | 2.4 | 3.75 | 6.0 | 9.6 | 16 | 24 |
| 3 | High-Pressure Seal Test Pressure (MPa) | 1.76 | 2.75 | 4.4 | 7.04 | 11 | 17.6 |
| 4 | Max Working Pressure under Normal Temp. | ≤1.6 | ≤2.5 | ≤4.0 | ≤6.4 | ≤10 | ≤16 |
| Part Name | Material Name | Part Name | Material Name |
|---|---|---|---|
| Body | WCB / 15CrMo / 20CrMoV | Valve Cover | WCB / 15CrMo / 20CrMoV |
| Valve Disc | WCB / 15CrMo / 20CrMoV | Sealing Face | 20Cr13 / STL |
| Stem | 20Cr13 / 35CrMoV | Gasket | 304 Soft Graphite / Flexible Graphite |
| Bolt | 35CrMoA | Nut | 30CrMo |
| Applicable Temp | –29°C ~ 425°C / –29°C ~ 540°C / –29°C ~ 560°C | Suitable Medium | Water, Steam, Oil, etc. |
| PN 1.0Mpa | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | L | D | D1 | D2 | b–f | Z–Φd | H | L1 | L2 | D0 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 200 | 150 | 110 | 84 | 18–2 | 4–18 | 245 | 527 | 310 | 365 | DZW5A | 50 | 0.25 | 47 |
| 50 | 180 | 165 | 125 | 99 | 20–2 | 4–18 | 286 | 590 | 371 | 365 | DZW10A | 100 | 0.25 | 69 |
| 65 | 195 | 185 | 145 | 118 | 20–2 | 4–18 | 320 | 590 | 371 | 365 | DZW10A | 100 | 0.37 | 76 |
| 80 | 210 | 200 | 160 | 132 | 20–2 | 8–18 | 373 | 590 | 371 | 365 | DZW15A | 150 | 0.55 | 86 |
| 100 | 230 | 220 | 180 | 156 | 22–2 | 8–18 | 428 | 590 | 371 | 365 | DZW15A | 150 | 0.55 | 101 |
| 125 | 255 | 250 | 210 | 184 | 22–2 | 8–18 | 513 | 590 | 371 | 365 | DZW20A | 200 | 0.75 | 119 |
| 150 | 280 | 285 | 240 | 211 | 24–2 | 8–22 | 582 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 148 |
| 200 | 330 | 340 | 295 | 266 | 24–2 | 8–22 | 730 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 203 |
| 250 | 380 | 395 | 350 | 319 | 26–2 | 12–22 | 897 | 810 | 515 | 365 | DZW30A | 450 | 1.1 | 288 |
| 300 | 420 | 445 | 400 | 370 | 26–2 | 12–22 | 1032 | 810 | 515 | 470 | DZW45A | 600 | 1.5 | 440 |
| 350 | 450 | 505 | 460 | 429 | 26–2 | 16–22 | 1170 | 830 | 450 | 470 | DZW45A | 900 | 2.2 | 570 |
| 400 | 480 | 565 | 515 | 480 | 26–2 | 16–26 | 1330 | 830 | 450 | 470 | DZW60A | 1200 | 3.0 | 612 |
| 450 | 510 | 615 | 565 | 530 | 28–2 | 20–26 | 1460 | 870 | 565 | 550 | DZW90A | 1800 | 4.0 | 820 |
| 500 | 540 | 670 | 620 | 582 | 28–2 | 20–26 | 1650 | 870 | 565 | 550 | DZW120A | 2500 | 5.5 | 1102 |
| 600 | 600 | 780 | 725 | 682 | 34–2 | 20–30 | 1890 | 870 | 565 | 320 | DZW250A | 2500 | 5.5 | 1455 |
| 700 | 660 | 895 | 840 | 794 | 34–5 | 24–30 | 2230 | 1170 | 770 | 370 | DZW305A | 3500 | 7.5 | 1950 |
| 800 | 730 | 1015 | 950 | 901 | 36–5 | 24–33 | 2645 | 1170 | 770 | 370 | DZW500A | 5000 | 10 | 2440 |
| 900 | 800 | 1115 | 1050 | 1001 | 38–5 | 28–33 | 2915 | 1060 | 794 | 500 | DZW800 | 8000 | 13 | 3450 |
| 1000 | 850 | 1230 | 1160 | 1112 | 38–5 | 28–36 | 3220 | 1060 | 794 | 500 | DZW1000 | 10000 | 15 | 4400 |
| PN 1.6Mpa | ||||||||||||||
| DN (mm) | L | D | D1 | D2 | b–f | Z–Φd | H | L1 | L2 | D0 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 200 | 145 | 110 | 85 | 18–3 | 4–18 | 630 | 590 | 371 | 365 | DZW10A | 100 | 0.25 | 67.5 |
| 50 | 250 | 160 | 125 | 100 | 18–3 | 4–18 | 678 | 590 | 371 | 365 | DZW10A | 100 | 0.25 | 74 |
| 65 | 265 | 180 | 145 | 120 | 18–3 | 4–18 | 693 | 590 | 371 | 365 | DZW15A | 150 | 0.37 | 78 |
| 80 | 280 | 195 | 160 | 135 | 20–3 | 8–18 | 755 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 101 |
| 100 | 300 | 215 | 180 | 155 | 20–3 | 8–18 | 820 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 119 |
| 125 | 325 | 245 | 210 | 185 | 22–3 | 8–18 | 934 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 165 |
| 150 | 350 | 280 | 240 | 210 | 24–3 | 8–23 | 994 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 192 |
| 200 | 400 | 335 | 295 | 265 | 26–3 | 12–23 | 1138 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 250 |
| 250 | 450 | 405 | 355 | 320 | 30–3 | 12–25 | 1409 | 810 | 515 | 470 | DZW45A | 450 | 1.1 | 383 |
| 300 | 500 | 460 | 410 | 375 | 30–4 | 12–25 | 1588 | 810 | 515 | 470 | DZW60A | 600 | 1.5 | 491 |
| 350 | 550 | 520 | 470 | 435 | 30–4 | 16–25 | 1755 | 830 | 450 | 550 | DZW90 | 900 | 2.2 | 640 |
| 400 | 600 | 580 | 525 | 485 | 36–4 | 16–30 | 1902 | 830 | 450 | 550 | DZW120 | 1200 | 3.0 | 682 |
| 450 | 650 | 640 | 585 | 545 | 40–4 | 20–30 | 2141 | 870 | 565 | 320 | DZW180 | 1800 | 4.0 | 1120 |
| 500 | 700 | 705 | 650 | 608 | 44–4 | 20–34 | 2276 | 870 | 565 | 320 | DZW250 | 2500 | 5.5 | 1350 |
| 600 | 800 | 840 | 770 | 718 | 48–5 | 20–41 | 2474 | 870 | 565 | 320 | DZW250 | 2500 | 5.5 | 1900 |
| 700 | 900 | 910 | 840 | 788 | 50–5 | 24–41 | 3046 | 1170 | 770 | 570 | DZW350 | 3500 | 7.5 | 2200 |
| 800 | 1000 | 1020 | 950 | 898 | 52–2 | 24–41 | 3250 | 1170 | 770 | 570 | DZW500 | 5000 | 10 | 2840 |
| 900 | 1100 | 1120 | 1050 | 998 | 54–5 | 28–41 | 3509 | 1060 | 794 | 500 | DZW800 | 8000 | 13 | 3950 |
| 1000 | 1200 | 1255 | 1170 | 1110 | 56–5 | 28–48 | 3873 | 1060 | 794 | 500 | DZW1000 | 10000 | 15 | 4900 |
| PN 2.5Mpa | ||||||||||||||
| DN (mm) | L | D | D1 | D2 | b–f | Z–Φd | H | L1 | L2 | D0 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 200 | 145 | 110 | 85 | 18–3 | 4–18 | 630 | 590 | 371 | 365 | DZW10A | 100 | 0.25 | 65 |
| 50 | 250 | 160 | 125 | 100 | 20–3 | 4–18 | 678 | 590 | 371 | 365 | DZW10A | 100 | 0.25 | 79 |
| 65 | 265 | 180 | 145 | 120 | 22–3 | 8–18 | 693 | 590 | 371 | 365 | DZW15A | 150 | 0.37 | 82 |
| 80 | 280 | 195 | 160 | 135 | 22–3 | 8–18 | 755 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 106 |
| 100 | 300 | 230 | 190 | 160 | 24–3 | 8–23 | 820 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 125 |
| 125 | 325 | 270 | 220 | 188 | 28–3 | 8–25 | 934 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 174 |
| 150 | 350 | 300 | 250 | 218 | 30–3 | 8–25 | 994 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 199 |
| 200 | 400 | 360 | 310 | 278 | 34–3 | 12–25 | 1138 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 250 |
| 250 | 450 | 425 | 370 | 332 | 36–3 | 12–30 | 1409 | 810 | 515 | 470 | DZW45A | 450 | 1.1 | 317 |
| 300 | 500 | 485 | 430 | 390 | 40–4 | 16–30 | 1588 | 810 | 515 | 470 | DZW60A | 600 | 1.5 | 462 |
| 350 | 550 | 550 | 490 | 448 | 44–4 | 16–34 | 1755 | 830 | 450 | 550 | DZW90 | 900 | 2.2 | 700 |
| 400 | 600 | 610 | 550 | 505 | 48–4 | 16–34 | 1902 | 830 | 450 | 550 | DZW120 | 1200 | 3.0 | 792 |
| 450 | 650 | 660 | 600 | 555 | 50–4 | 20–34 | 2141 | 870 | 565 | 320 | DZW180 | 1800 | 4.0 | 1160 |
| 500 | 700 | 730 | 660 | 610 | 52–4 | 20–41 | 2276 | 870 | 565 | 320 | DZW250 | 2500 | 5.5 | 1421 |
| 600 | 800 | 840 | 770 | 718 | 56–5 | 20–41 | 2474 | 870 | 565 | 320 | DZW250 | 2500 | 5.5 | 1905 |
| 700 | 900 | 955 | 875 | 815 | 60–5 | 20–41 | 3046 | 1170 | 770 | 570 | DZW350 | 3500 | 7.5 | 2310 |
| 800 | 1000 | 1070 | 990 | 930 | 64–5 | 24–48 | 3250 | 1170 | 770 | 570 | DZW500 | 5000 | 10 | 3090 |
| 900 | 1100 | 1180 | 1090 | 1025 | 66–5 | 28–54 | 3509 | 1060 | 794 | 500 | DZW800 | 8000 | 13 | 4230 |
| 1000 | 1200 | 1305 | 1210 | 1140 | 68–5 | 28–54 | 3873 | 1060 | 794 | 500 | DZW1000 | 10000 | 15 | 5180 |
| PN 4.0Mpa | ||||||||||||||
| DN (mm) | L | D | D1 | D2 | D6 | b–f | f1 | Z–Φd | H | L1 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 200 | 145 | 110 | 85 | 76 | 18–3 | 4 | 4–18 | 630 | 590 | DZW10A | 100 | 0.25 | 76 |
| 50 | 250 | 160 | 125 | 100 | 88 | 20–3 | 4 | 4–18 | 691 | 590 | DZW10A | 100 | 0.25 | 79 |
| 65 | 280 | 180 | 145 | 120 | 110 | 22–3 | 4 | 8–18 | 711 | 590 | DZW15A | 150 | 0.37 | 85 |
| 80 | 310 | 195 | 160 | 135 | 121 | 22–3 | 4 | 8–18 | 775 | 590 | DZW20A | 200 | 0.55 | 108 |
| 100 | 350 | 230 | 190 | 160 | 150 | 24–3 | 4.5 | 8–23 | 871 | 590 | DZW20A | 200 | 0.55 | 136 |
| 125 | 400 | 270 | 220 | 188 | 176 | 28–3 | 4.5 | 8–25 | 948 | 590 | DZW20A | 200 | 0.55 | 183 |
| 150 | 450 | 300 | 250 | 218 | 204 | 30–3 | 4.5 | 8–25 | 1028 | 590 | DZW30A | 300 | 0.75 | 212 |
| 200 | 550 | 375 | 320 | 282 | 260 | 38–3 | 4.5 | 12–30 | 1325 | 590 | DZW45A | 450 | 1.1 | 373 |
| 250 | 650 | 445 | 385 | 345 | 313 | 42–3 | 4.5 | 12–34 | 1400 | 810 | DZW60A | 600 | 1.5 | 480 |
| 300 | 750 | 510 | 450 | 408 | 364 | 46–4 | 4.5 | 16–34 | 1653 | 830 | DZW90 | 900 | 2.2 | 686 |
| 350 | 850 | 570 | 510 | 465 | 422 | 52–4 | 5 | 16–34 | 1791 | 830 | DZW120 | 1200 | 3.0 | 821 |
| 400 | 950 | 655 | 585 | 535 | 474 | 58–4 | 5 | 16–41 | 2092 | 870 | DZW180 | 1800 | 4.0 | 1203 |
| 500 | 1150 | 755 | 670 | 612 | 576 | 62–4 | 5 | 20–48 | 2465 | 870 | DZW250 | 2500 | 5.5 | 1328 |
| 600 | 1350 | 890 | 795 | 730 | 678 | 62–5 | 6 | 20–54 | 2810 | 1170 | DZW350 | 3500 | 7.5 | 1820 |
| 700 | 1450 | 995 | 900 | 835 | 768 | 68–5 | 6 | 24–54 | 3325 | 1170 | DZW500 | 5000 | 10 | 2990 |
| 800 | 1650 | 1135 | 1030 | 960 | 876 | 76–5 | 6 | 24–58 | 3750 | 1060 | DZW800 | 8000 | 13 | 3569 |
| PN 6.4Mpa | ||||||||||||||
| DN (mm) | L | D | D1 | D2 | D6 | b–f | f1 | Z–Φd | H | L1 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 240 | 165 | 125 | 95 | 76 | 24–3 | 4 | 4–23 | 665 | 590 | DZW10A | 100 | 0.25 | 77 |
| 50 | 250 | 175 | 135 | 105 | 88 | 26–3 | 4 | 4–23 | 790 | 590 | DZW15A | 150 | 0.37 | 85 |
| 65 | 280 | 200 | 160 | 130 | 110 | 28–3 | 4 | 8–23 | 840 | 590 | DZW20A | 200 | 0.55 | 99 |
| 80 | 310 | 210 | 170 | 140 | 121 | 30–3 | 4.5 | 8–23 | 890 | 590 | DZW20A | 200 | 0.55 | 116 |
| 100 | 350 | 250 | 200 | 168 | 150 | 32–3 | 4.5 | 8–25 | 1020 | 590 | DZW30A | 300 | 0.75 | 147 |
| 125 | 400 | 295 | 240 | 202 | 176 | 36–3 | 4.5 | 8–30 | 1100 | 590 | DZW30A | 300 | 0.75 | 198 |
| 150 | 450 | 340 | 280 | 240 | 204 | 38–3 | 4.5 | 8–34 | 1290 | 590 | DZW45A | 450 | 1.1 | 317 |
| 200 | 550 | 405 | 345 | 300 | 260 | 44–3 | 4.5 | 12–34 | 1475 | 810 | DZW60A | 600 | 1.5 | 437 |
| 250 | 650 | 470 | 400 | 352 | 313 | 48–3 | 4.5 | 12–41 | 1500 | 830 | DZW90 | 900 | 2.2 | 606 |
| 300 | 750 | 530 | 460 | 412 | 364 | 54–4 | 4.5 | 16–41 | 1820 | 830 | DZW120 | 1200 | 3.0 | 732 |
| 350 | 850 | 595 | 525 | 475 | 422 | 60–5 | 5 | 16–36 | 2216 | 870 | DZW180 | 1800 | 4.0 | 1023 |
| 400 | 950 | 670 | 585 | 525 | 474 | 66–4 | 5 | 16–48 | 2838 | 870 | DZW250 | 2500 | 5.5 | 1305 |
| 500 | 1150 | 800 | 705 | 640 | 576 | 70–4 | 5 | 20–54 | 3320 | 1170 | DZW350 | 3500 | 7.5 | 2105 |
| 600 | 1350 | 930 | 820 | 750 | 678 | 76–5 | 6 | 20–58 | 3684 | 1170 | DZW500 | 5000 | 10 | 3310 |
| PN 10.0Mpa | ||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| DN | L | D | D1 | D2 | D8 | D6 | b | Z–Φd | H | L1 | L2 | D0 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 240 | 165 | 125 | 95 | 75 | 76 | 26 | 4–23 | 680 | 590 | 371 | 365 | DZW15A | 150 | 0.37 | 113 |
| 50 | 250 | 195 | 145 | 112 | 85 | 88 | 28 | 4–25 | 810 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 123 |
| 65 | 310 | 220 | 170 | 138 | 110 | 110 | 32 | 8–25 | 860 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 133 |
| 80 | 350 | 230 | 180 | 148 | 115 | 121 | 34 | 8–25 | 892 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 165 |
| 100 | 400 | 265 | 210 | 172 | 145 | 150 | 38 | 8–30 | 1013 | 590 | 371 | 365 | DZW45A | 450 | 1.1 | 220 |
| 125 | 450 | 310 | 250 | 210 | 175 | 176 | 42 | 8–34 | 1184 | 810 | 515 | 470 | DZW60A | 600 | 1.5 | 292 |
| 150 | 450 | 350 | 290 | 250 | 205 | 204 | 46 | 12–34 | 1250 | 830 | 450 | 470 | DZW90 | 900 | 2.2 | 389 |
| 200 | 550 | 430 | 360 | 312 | 265 | 260 | 54 | 12–41 | 1250 | 830 | 450 | 550 | DZW120 | 1200 | 3.0 | 502 |
| 250 | 650 | 500 | 430 | 382 | 320 | 313 | 60 | 12–41 | 1650 | 870 | 565 | 550 | DZW180 | 1800 | 4.0 | 790 |
| 300 | 750 | 585 | 500 | 442 | 375 | 364 | 70 | 16–48 | 1800 | 870 | 565 | 320 | DZW250 | 2500 | 5.5 | 910 |
| 350 | 850 | 655 | 560 | 498 | 420 | 422 | 76 | 16–54 | 2030 | 1170 | 770 | 320 | DZW350 | 3500 | 7.5 | 1610 |
| 400 | 950 | 715 | 620 | 558 | 480 | 474 | 80 | 16–54 | 2250 | 1170 | 770 | 320 | DZW500 | 5000 | 10 | 2512 |
| 500 | 1150 | 815 | 724 | 635 | 584 | 576 | 89 | 24–54 | – | 1060 | 794 | – | DZW800 | 8000 | 13 | – |
| PN 16.0Mpa | ||||||||||||||||
| DN (mm) | L | D | D1 | D2 | D8 | D6 | b | Z–Φd | H | L1 | L2 | D0 | Electric Device Model | Nominal Torque (Nm) | Motor Power (kW) | Weight (kg) |
| 40 | 260 | 175 | 125 | 92 | 75 | 76 | 32 | 4–27 | 670 | 590 | 371 | 365 | DZW15A | 150 | 0.37 | 118 |
| 50 | 300 | 215 | 165 | 132 | 95 | 88 | 36 | 8–25 | 832 | 590 | 371 | 365 | DZW20A | 200 | 0.55 | 136 |
| 65 | 340 | 245 | 190 | 152 | 110 | 110 | 44 | 8–30 | 880 | 590 | 371 | 365 | DZW30A | 300 | 0.75 | 175 |
| 80 | 390 | 260 | 205 | 168 | 130 | 121 | 46 | 8–30 | 905 | 590 | 371 | 365 | DZW30A | 450 | 0.75 | 206 |
| 100 | 450 | 300 | 240 | 200 | 160 | 150 | 48 | 8–34 | 1071 | 590 | 371 | 365 | DZW45A | 600 | 1.1 | 295 |
| 125 | 525 | 355 | 285 | 238 | 190 | 176 | 60 | 8–41 | 1163 | 810 | 515 | 470 | DZW60A | 900 | 1.5 | 432 |
| 150 | 600 | 390 | 318 | 270 | 205 | 204 | 66 | 12–41 | 1170 | 830 | 450 | 470 | DZW90 | 1200 | 2.2 | 601 |
| 200 | 750 | 480 | 400 | 345 | 275 | 260 | 78 | 12–48 | 1440 | 830 | 450 | 550 | DZW120 | 1800 | 3.0 | 853 |
| 250 | 838 | 580 | 485 | 425 | 330 | 313 | 88 | 12–54 | – | 870 | 565 | 550 | DZW180 | 2500 | 4.0 | – |
| 300 | 965 | 665 | 570 | 510 | 380 | 364 | 100 | 16–54 | – | 870 | 565 | 320 | DZW250 | 1500 | 5.5 | – |
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