低温闸阀,不锈钢低温闸阀 DZ40/41 H/X低温锻钢闸阀 设计与制造标准: ●设计与制造:GB12234 ●法兰尺寸:GB9113 JB/T79 ●压力温度:JB/T74 GB9131 ●结构长度:GB/T12221 ●对焊连接尺寸:--- ●检验与试验:JB/T9092 GB13927 安装尺寸及重量: ANSI 150Lb | NPS | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | L | 165 | 178 | 190 | 203 | 229 | 254 | 267 | 292 | 330 | 356 | 381 | 406 | H | 350 | 385 | 420 | 540 | 610 | 690 | 780 | 930 | 980 | 1180 | 1390 | 1620 | D0 | 140 | 200 | 250 | 250 | 250 | 300 | 300 | 350 | 400 | 450 | 500 | 600 | Wt | 15 | 23 | 27 | 40 | 50 | 70 | 85 | 135 | 180 | 265 | 420 | 550 | GB 1.6Mpa | DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | L | - | 250 | 265 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | H | - | 525 | 570 | 645 | 780 | 780 | 865 | 1210 | 1420 | 1650 | 1840 | 2075 | D0 | - | 240 | 280 | 280 | 320 | 320 | 320 | 400 | 450 | 560 | 640 | 720 | Wt | - | 24 | 32 | 40 | 55 | 58 | 81 | 220 | 302 | 452 | 618 | 863 | ANSI 300Lb | DN | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | L | - | 216 | 241 | 283 | 305 | 381 | 403 | 419 | 457 | 502 | 762 | 838 | H | - | 575 | 635 | 715 | 815 | 965 | 1025 | 1225 | 1440 | 1665 | 1880 | 2050 | D0 | - | 200 | 250 | 250 | 250 | 300 | 350 | 400 | 450 | 500 | 600 | 600 | Wt | - | 30 | 38 | 51 | 79 | 115 | 140 | 220 | 290 | 410 | 600 | 750 | GB 2.5Mpa | DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | L | - | 250 | 265 | 280 | 300 | 325 | 350 | 400 | 450 | 500 | 550 | 600 | H | - | 550 | 590 | 680 | 810 | 810 | 1050 | 1240 | 1450 | 1680 | 1870 | 2105 | D0 | - | 240 | 280 | 280 | 320 | 320 | 360 | 400 | 450 | 560 | 640 | 720 | Wt | - | 27 | 41 | 56 | 75 | 79 | 145 | 242 | 307 | 500 | 670 | 916 | GB 4.0Mpa | DN | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | L | - | 250 | 280 | 310 | 350 | 400 | 450 | 550 | 650 | 750 | 850 | 950 | H | - | 570 | 610 | 700 | 830 | 920 | 1050 | 1250 | 1470 | 1700 | 1890 | 2125 | D0 | - | 280 | 280 | 320 | 360 | 360 | 400 | 450 | 560 | 640 | 720 | - | Wt | - | 28 | 42 | 58 | 78 | 110 | 171 | 291 | 399 | 574 | 740 | 920 | ANSI 600Lb | DN | 11/2 | 2 | 21/2 | 3 | 4 | 5 | 6 | 8 | 10 | 12 | 14 | 16 | L | - | 292 | 330 | 356 | 432 | 508 | 559 | 660 | 787 | 838 | - | - | H | - | 630 | 700 | 760 | 900 | 990 | 1070 | 1280 | 1500 | 1740 | - | - | D0 | - | 250 | 250 | 250 | 350 | 350 | 450 | 500 | 600 | 680 | - | - | Wt | - | 45 | 58 | 75 | 126 | 186 | 260 | 385 | 500 | 700 | - | - | 性能参数 |