| 主要外形和连接尺寸 | 公称通径
DN | PN1.0/1.6/2.5MPa | | L | W | Wl | H | Hl | F | | 20 | 180 | 262 | 130 | 212 | 179 | 116 | | 25 | 180 | 262 | 130 | 212 | 179 | 116 | | 32 | 180 | 262 | 130 | 212 | 179 | 116 | | 40 | 240 | 280 | 139 | 165 | 210 | 170 | | 50 | 240 | 280 | 139 | 265 | 210 | 170 | | 65 | 250 | 284 | 141 | 310 | 215 | 180 | | 80 | 285 | 292 | 145 | 350 | 245 | 210 | | 100 | 360 | 330 | 164 | 460 | 305 | 275 | | 125 | 400 | 340 | 169 | 520 | 365 | 310 | | 150 | 455 | 350 | 174 | 570 | 415 | 355 | | 200 | 585 | 392 | 195 | 695 | 510 | 460 | | 250 | 650 | 442 | 220 | 780 | 560 | 500 | | 300 | 800 | 472 | 235 | 905 | 658 | 580 | | 350 | 860 | 532 | 265 | 1025 | 696 | 640 | | 400 | 960 | 582 | 290 | 1080 | 735 | 715 | | 450 | 1075 | 632 | 320 | 1030 | 610 | 780 | | 500 | 1075 | 682 | 350 | 1135 | 665 | 830 | | 600 | 1230 | 762 | 390 | 1270 | 725 | 920 | | 700 | 1650 | 832 | 420 | 1460 | 865 | 980 | | 800 | 1750 | 932 | 470 | 1640 | 975 | 1050 | 
减压阀
主要外形和连接尺寸 | 公称通径
DN | PN1.0/1.6/2.5MPa | | L | W | W1 | H | H1 | F | | 20 | 180 | 292 | 136 | 342 | 247 | 116 | | 25 | 180 | 292 | 136 | 342 | 247 | 116 | | 32 | 180 | 292 | 136 | 342 | 247 | 116 | | 40 | 240 | 330 | 155 | 395 | 278 | 170 | | 50 | 240 | 330 | 155 | 395 | 278 | 170 | | 65 | 250 | 350 | 165 | 405 | 298 | 180 | | 80 | 285 | 365 | 175 | 430 | 313 | 210 | | 100 | 360 | 410 | 195 | 510 | 350 | 275 | | 125 | 400 | 455 | 220 | 560 | 365 | 310 | | 150 | 455 | 475 | 230 | 585 | 420 | 355 | | 200 | 585 | 530 | 255 | 675 | 450 | 460 | | 250 | 650 | 623 | 300 | 730 | 470 | 500 | | 300 | 800 | 700 | 340 | 760 | 490 | 580 | | 350 | 860 | 840 | 415 | 840 | 526 | 640 | | 400 | 960 | 880 | 430 | 910 | 570 | 715 | | 450 | 1075 | 930 | 460 | 1030 | 610 | 780 | | 500 | 1075 | 980 | 490 | 1135 | 665 | 830 | | 600 | 1230 | 1060 | 530 | 1270 | 725 | 920 | | 700 | 1650 | 1130 | 560 | 1460 | 865 | 980 | | 800 | 1750 | 1230 | 610 | 1640 | 975 | 1050 | |
