設(shè)計(jì)與制造 | 結(jié)構(gòu)長度 | 壓力 -溫度等級 | 配管法蘭 | 試驗(yàn)與檢驗(yàn) |
GB12238 JB/T8527 | GB12221 | JB/T74、GB9131 | JB/T74-90 GB9112-9131 HG20592-20596 | GB/T13927 |
材料及主要參數(shù)
主要零件 材料 | 閥體 | WCB | ZG1Cr18Ni9Ti | CF8 | CF3 | ZG1Cr18Ni 12Mo2Ti | CF8M | CF3M |
壓圈 | WCB | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni 12Mo2Ti | CF8M(316) | CF3M(316L) | |
蝶板 | 碳鋼面堆焊 Cr13 | ZG1Cr18Ni9Ti | CF8(304) | CF3(304L) | ZG1Cr18Ni 12Mo2Ti | CF8M(316) | CF3M(316L) | |
閥桿 | 2Cr13 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 1Cr18Ni 12Mo2Ti | 0Cr17Ni12Mo2 | 00Cr17Ni14Mo2 | |
閥座 | 1Cr18Ni9Ti | 0Cr19Ni9 | 00Cr19Ni11 | 00Cr19Ni11 | 0Cr17 Ni12Mo2 | 00Cr17 Ni14Mo | 00Cr17Ni14Mo2 | |
適用工況 | 適用介質(zhì) | 水、蒸汽、油品等 | 硝酸等腐蝕性介質(zhì) | 強(qiáng)氧化性介質(zhì) | 醋酸等腐蝕性介質(zhì) | 尿素等腐蝕性介質(zhì) | ||
蝸輪傳動蝶閥 | 在閥門類型代號D后加入“3”表示,示例:D373H-16C | |||||||
氣動蝶閥 | 在閥門類型代號D后加入“6”,示例:D673H-25 氣壓0.4~0.6MPa | |||||||
電動蝶閥 | 在閥門類型代號D后加“9”表示,示例:D973H-16C |
主要尺寸及重量
公稱 壓力 PN(MPa) | 公稱通徑 DN(am) | 尺寸(am) | |||||||
L | D1 | D2 | Z-φd | H1 | H | ||||
短 | 長 | 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 |