标准与规范
| 设计与制造 | 结构长度 | 压力 -温度等级 | 配管法兰 | 试验与检验 | | GB12238
JB/T8527 | GB12221 | JB/T74、GB9131 | JB/T74-90
GB9112-9131 HG20592-20596 | GB/T13927 | 材料及主要参数 | 主要零件
材料 | 阀体 | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni
12Mo2Ti | CF8M | CF3M | | 压圈 | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni
12Mo2Ti | CF8M(316) | CF3M(316L) | | 蝶板 | 碳钢面堆焊
Cr13 | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni
12Mo2Ti | CF8M(316) | CF3M(316L) | | 阀杆 | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 1Cr18Ni
12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | | 阀座 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 00Cr19Ni11 | 0Cr17
Ni12Mo2 | 00Cr17
Ni14Mo | 00Cr17Ni14Mo2 | | 适用工况 | 适用介质 | 水、蒸汽、油品等 | 硝酸等腐蚀性介质 | 强氧化性介质 | 醋酸等腐蚀性介质 | 尿素等腐蚀性介质 | | 蜗轮传动蝶阀 | 在阀门类型代号D后加入“3”表示，示例：D373H-16C | | 气动蝶阀 | 在阀门类型代号D后加入“6”，示例：D673H-25 气压0.4~0.6MPa | | 电动蝶阀 | 在阀门类型代号D后加“9”表示，示例：D973H-16C | 主要尺寸及重量 | 公称
压力
PN(MPa) | 公称通径
DN(am) | 尺寸(am) | | L | D1 | D2 | Z-φd | H1 | H | | 短 | 长 | D73 | D373 | | 1.O | 40 | 33 | 110 | 85 | 4-18 | 76 | 200 | 250 | | 50 | 43 | 125 | 100 | 4-18 | 85 | 208 | 260 | | 65 | 46 | 145 | 120 | 4-18 | 95 | 228 | 284 | | 80 | 49 | 64 | 160 | 135 | 4-18 | 110 | 256 | 322 | | 100 | 56 | 64 | 180 | 155 | 8-18 | 122 | 278 | 338 | | 125 | 64 | 70 | 210 | 185 | 8-18 | 138 | 298 | 372 | | 150 | 70 | 76 | 240 | 21O | 8-23 | 158 | 326 | 404 | | 200 | 71 | 89 | 295 | 265 | 8-23 | 188 | - | 496 | | 250 | 76 | 114 | 350 | 320 | 12-23 | 224 | - | 558 | | 300 | 83 | 114 | 400 | 368 | 12-23 | 254 | - | 632 | | 350 | 92 | 127 | 460 | 428 | 12-23 | 288 | - | 672 | | 400 | 102 | 140 | 515 | 482 | 12-25/26 | 320 | - | 714 | | 450 | 114 | 152 | 565 | 532 | 20-25/26 | 350 | - | 768 | | 500 | 127 | 152 | 620 | 585 | 20-25/26 | 388 | - | 828 | | 600 | 154 | 178 | 725 | 685 | 20-30 | 440 | - | 952 | | 700 | 165 | 229 | 840 | 800 | 24-30 | 488 | - | 1000 | | 800 | 190 | 241 | 950 | 905 | 24-34 | 572 | - | 1078 | | 900 | 203 | 241 | 1050 | 1005 | 28-34 | 628 | - | 1180 | | 100 | 216 | 300 | 1160 | 1115 | 28-34 | 698 | - | 1272 | | 1200 | 254 | 360 | 1380 | 1325 | 32-41 | 810 | - | 1418 | | 1400 | 381 | 390 | 1590 | 1525 | 36-48 | 940 | - | 1519 | | 1600 | 457 | 400 | 1820 | 1750 | 40-54 | 1060 | - | 1629 | | 1800 | 457 | 490 | 2020 | 1950 | 44-54 | 1150 | - | 1763 | | 2000 | 508 | 540 | 2230 | 2160 | 46-54 | 1265 | - | 2094 | | | 40 | 33 | 110 | 85 | 4-18 | 76 | 220 | 250 | | 50 | 43 | 125 | 100 | 4-18 | 85 | 208 | 260 | | 65 | 46 | 145 | 120 | 4-18 | 95 | 228 | 284 | | 80 | 49 | 64 | 160 | 135 | 8-18 | 110 | 256 | 322 | | 100 | 56 | 64 | 180 | 155 | 8-18 | 122 | 278 | 338 | | 125 | 64 | 70 | 210 | 185 | 8-18 | 138 | 298 | 372 | | 150 | 70 | 76 | 240 | 21O | 8-23 | 158 | 326 | 404 | | 200 | 71 | 89 | 295 | 265 | 12-23 | 188 | - | 496 | | 250 | 76 | 114 | 355 | 320 | 12-25/26 | 224 | - | 558 | | 300 | 83 | 114 | 410 | 375 | 12-25/26 | 254 | - | 632 | | 350 | 92 | 127 | 470 | 435 | 16/25/26 | 288 | - | 672 | | 1.6 | 400 | 102 | 140 | 525 | 485 | 16-30 | 320 | - | 714 | | 450 | 114 | 152 | 585 | 545 | 20-30 | 350 | - | 768 | | 500 | 127 | 152 | 650 | 608 | 20-34 | 388 | - | 828 | | 600 | 154 | 178 | 770 | 718 | 20-34/41 | 440 | - | 952 | | 700 | 165 | 229 | 840 | 788 | 24-36/41 | 488 | - | 1000 | | 800 | 190 | 241 | 950 | 898 | 24-41 | 572 | - | 1078 | | 900 | 203 | 241 | 1050 | 998 | 28-41 | 628 | - | 1180 | | 1OOO | 216 | 300 | 1170 | 1110 | 28-42/48 | 698 | - | 1272 | | 1200 | 254 | 360 | 1390 | 1325 | 32-48/54 | 810 | - | 1418 | | 1400 | 381 | 390 | 1590 | 1525 | 36-48/54 | 940 | - | 1519 | | 1600 | 457 | 440 | 1820 | 1750 | 40-58 | 1060 | - | 1629 | |
