圖3.1 電動(dòng)執(zhí)行機(jī)構(gòu)
頂裝手輪
圖3.2 電動(dòng)執(zhí)行機(jī)構(gòu)
側(cè)裝手輪
注:1. 電動(dòng)執(zhí)行機(jī)構(gòu)的品牌選擇和防爆等級、控制方式的選擇以及操作時(shí)間、電氣接口等要求,請用戶在訂貨時(shí)說明。并提供閥門關(guān)閉壓差等操作條件。
2. 電動(dòng)平行雙閘板閘閥主要外形尺寸和連接尺寸詳見表1-18~1-20。
壓力等級為150LB、300LB法蘭尺寸按ASME B16.5、ASME B16.47系列B標(biāo)準(zhǔn);
結(jié)構(gòu)長度均采用ASME B16.10、API6D標(biāo)準(zhǔn),見表1-18和1-19。
表1-18 單位:mm
Nominal Pressure | Nominal diameter | Face-to-face dimensions | Flange connection dimensions | RF Sealing surface | Opening height | (kg) Reference weight | |||||
NPS | DN | L | D | K | n-L | C | d | f1 | H | ||
Class 150 | 11/2 | 40 | 165 | 125 | 98.4 | 4-16 | 15.9 | 73.0 | 2 | 630 | 42 |
2 | 50 | 178 | 150 | 120.7 | 4-18 | 17.5 | 92.1 | 2 | 640 | 45 | |
21/2 | 65 | 190 | 180 | 139.7 | 4-18 | 20.7 | 104.8 | 2 | 690 | 55 | |
3 | 80 | 203 | 190 | 152.4 | 4-18 | 22.3 | 127.0 | 2 | 750 | 68 | |
4 | 100 | 229 | 230 | 190.5 | 8-18 | 22.3 | 157.2 | 2 | 780 | 80 | |
5 | 125 | 254 | 255 | 215.9 | 8-22 | 22.3 | 185.7 | 2 | 850 | 110 | |
6 | 150 | 267 | 280 | 241.3 | 8-22 | 23.9 | 215.9 | 2 | 940 | 130 | |
8 | 200 | 292 | 345 | 298.5 | 8-22 | 27.0 | 269.9 | 2 | 1120 | 220 | |
10 | 250 | 330 | 405 | 362.0 | 12-26 | 28.6 | 323.8 | 2 | 1330 | 270 | |
12 | 300 | 356 | 485 | 431.8 | 12-26 | 30.2 | 381.0 | 2 | 1530 | 370 | |
14 | 350 | 381 | 535 | 476.3 | 12-30 | 33.4 | 412.8 | 2 | 1710 | 510 | |
16 | 400 | 406 | 595 | 539.8 | 16-30 | 35.0 | 469.9 | 2 | 1880 | 650 | |
18 | 450 | 432 | 635 | 577.9 | 16-33 | 38.1 | 533.4 | 2 | 2160 | 1150 | |
20 | 500 | 457 | 700 | 635.0 | 20-33 | 41.3 | 584.2 | 2 | 2360 | 1380 | |
24 | 600 | 508 | 815 | 749.3 | 20-36 | 46.1 | 692.2 | 2 | 2660 | 1520 | |
28 | 700 | 610 | 835 | 795.3 | 40-22 | 43.0 | 762 | 2 | 3350 | 2390 | |
32 | 800 | 660 | 940 | 900.1 | 48-22 | 44.6 | 864 | 2 | 3860 | 2890 | |
36 | 900 | 711 | 1055 | 1009.6 | 44-26 | 50.9 | 972 | 2 | 4280 | 3620 |
注:①公稱壓力為1.6、2.5(MPa)法蘭尺寸采用JB/T 79.2系列2標(biāo)準(zhǔn);結(jié)構(gòu)長度按GB/T 12221標(biāo)準(zhǔn)見表1-13~1-14。
②PN1.6、2.5(MPa)與150LB閥門開啟高度相同如表中尺寸,參考重量另外提供。
表1-19 單位:mm
1-19 單位:mm
Nominal Pressure | Nominal diameter | Face-to-face dimensions | Flange connection dimensions | RF Sealing surface | Opening height | (kg) Reference weight | |||||
NPS | DN | L | D | K | n-L | C | d | f1 | H | ||
Class 300 | 11/2 | 40 | 190 | 155 | 114.3 | 4-22 | 19.1 | 73.0 | 2 | 640 | 45 |
2 | 50 | 216 | 165 | 127.0 | 8-18 | 20.7 | 92.1 | 2 | 650 | 50 | |
21/2 | 65 | 241 | 190 | 149.2 | 8-22 | 23.9 | 104.8 | 2 | 690 | 70 | |
3 | 80 | 283 | 210 | 168.3 | 8-22 | 27.0 | 127.0 | 2 | 750 | 80 | |
4 | 100 | 305 | 255 | 200.0 | 8-22 | 30.2 | 157.2 | 2 | 800 | 100 | |
5 | 125 | 381 | 280 | 235.0 | 8-22 | 33.4 | 185.7 | 2 | 910 | 180 | |
6 | 150 | 403 | 320 | 269.9 | 12-22 | 35.0 | 215.9 | 2 | 1000 | 210 | |
8 | 200 | 419 | 380 | 330.2 | 12-26 | 39.7 | 269.9 | 2 | 1160 | 250 | |
10 | 250 | 457 | 445 | 387.4 | 16-30 | 46.1 | 323.8 | 2 | 1350 | 420 | |
12 | 300 | 502 | 520 | 450.8 | 16-33 | 49.3 | 381.0 | 2 | 1620 | 590 | |
14 | 350 | 762 | 585 | 514.4 | 20-33 | 52.4 | 412.8 | 2 | 1820 | 870 | |
16 | 400 | 838 | 650 | 571.5 | 20-36 | 55.6 | 469.9 | 2 | 1930 | 1180 | |
18 | 450 | 914 | 710 | 628.6 | 24-36 | 58.8 | 533.4 | 2 | 2150 | 1380 | |
20 | 500 | 991 | 775 | 685.8 | 24-36 | 62.0 | 584.2 | 2 | 2350 | 1980 | |
24 | 600 | 1143 | 915 | 812.8 | 24-42 | 68.3 | 692.2 | 2 | 3060 | 2380 | |
28 | 700 | 1346 | 920 | 857.2 | 36-36 | 87.4 | 787 | 2 | 3400 | 3300 | |
32 | 800 | 1524 | 1055 | 977.9 | 32-42 | 101.6 | 902 | 2 | 4400 | 6400 | |
36 | 900 | 1727 | 1170 | 1089 | 32-45 | 101.6 | 1010 | 2 | -- | -- |
注:①公稱壓力為4.0、6.3(MPa)法蘭尺寸采用JB/T 79.2系列2標(biāo)準(zhǔn);結(jié)構(gòu)長度按GB/T 12221標(biāo)準(zhǔn)見表1-15~1-16。
②PN4.0、6.3(MPa)與300LB閥門開啟高度相同如表中尺寸,參考重量另外提供。
壓力等級為600LB法蘭尺寸按ASME B16.5標(biāo)準(zhǔn);
結(jié)構(gòu)長度均采用ASME B16.10、API6D標(biāo)準(zhǔn),見表1-20。
表1-20 單位:mm
Nominal Pressure | Nominal diameter | Face-to-face dimensions
| Flange connection dimensions | RF Sealing surface | Opening height | (kg) Reference weight | ||||||||
NPS | DN | L | D | K | n-L | C | RF | RJ | H | |||||
RF | RJ | d | f1 | P | E | |||||||||
Class 600 | 11/2 | 40 | 241 | 241 | 155 | 114.3 | 4-22 | 22.3 | 73.0 | 7 | 90.5 | 6.35 | 650 | 60 |
2 | 50 | 292 | 295 | 165 | 127.0 | 8-18 | 25.4 | 92.1 | 7 | 108 | 7.92 | 650 | 70 | |
21/2 | 65 | 330 | 333 | 190 | 149.2 | 8-22 | 28.6 | 104.8 | 7 | 127 | 7.92 | 710 | 95 | |
3 | 80 | 356 | 359 | 210 | 168.3 | 8-22 | 31.8 | 127.0 | 7 | 146 | 7.92 | 765 | 110 | |
4 | 100 | 432 | 435 | 275 | 215.9 | 8-26 | 38.1 | 157.2 | 7 | 175 | 7.92 | 820 | 180 | |
5 | 125 | 508 | 511 | 330 | 266.7 | 8-30 | 44.5 | 185.7 | 7 | 210 | 7.92 | 960 | 270 | |
6 | 150 | 559 | 562 | 355 | 292.1 | 12-30 | 47.7 | 215.9 | 7 | 241 | 7.92 | 1050 | 330 | |
8 | 200 | 660 | 664 | 420 | 349.2 | 12-33 | 55.6 | 269.9 | 7 | 302 | 7.92 | 1250 | 620 | |
10 | 250 | 787 | 791 | 510 | 431.8 | 16-36 | 63.5 | 323.8 | 7 | 356 | 7.92 | 1450 | 980 | |
12 | 300 | 838 | 841 | 560 | 489.0 | 20-36 | 66.7 | 381.0 | 7 | 413 | 7.92 | 1720 | 1360 | |
14 | 350 | 889 | 892 | 605 | 527.0 | 20-39 | 69.9 | 412.8 | 7 | 457 | 7.92 | 2040 | 1720 | |
16 | 400 | 991 | 994 | 685 | 603.2 | 20-42 | 76.2 | 469.9 | 7 | 508 | 7.92 | 2150 | 2150 | |
18 | 450 | 1092 | 1095 | 745 | 654.0 | 20-45 | 82.6 | 533.4 | 7 | 575 | 7.92 | 2320 | 2980 | |
20 | 500 | 1194 | 1200 | 815 | 723.9 | 24-45 | 88.9 | 584.2 | 7 | 635 | 9.52 | 2650 | 3400 | |
24 | 600 | 1397 | 1407 | 940 | 838.2 | 24-51 | 101.6 | 692.2 | 7 | 749 | 11.13 | 3150 | 4700 |
注:①公稱壓力為10.0(MPa)法蘭尺寸采用JB/T 79.2系列2標(biāo)準(zhǔn);結(jié)構(gòu)長度按GB/T12221標(biāo)準(zhǔn),見表1-17