遵循规范 | STANDARD |
设计与制造 | GB12238(中线) |
结构长度 | GB12221(短系列) |
法兰尺寸 | JB78/JB79(或按合同要求) |
压力试验 | GB/T13927 |
标志 | GB12220 |
供货 | GB/T12252 |
对夹连接蝶阀(中线):
设计与制造符合中国国家标准
基本机构形式(蝶板轴与阀体/阀座中心重合)
a.DA71F46全衬里型:阀体全衬里/蝶板全衬层/蝶板与蝶板轴合为一体
b.DA71F4全衬里型:阀体全衬里/蝶板全衬层/蝶板与蝶板轴组合装配
c.DA71F/P半衬里型:阀体全衬里/蝶板为不锈钢(不衬)/蝶板与蝶板轴组合装配
基本型号
公称压力PN0.6-1.6MPa
公称通径DN40-1200mm
手动 | DA71F/P(半衬) | 蜗轮转动 | DA371F/P(半衬) |
DA71F3(全衬里) | DA371F3(全衬里) | ||
DA71F4(全衬里) | DA371F4(全衬里) | ||
DA71F46(全衬里) | DA371F46(全衬里) | ||
气动 | DA671F/P(半衬) | 电动 | DA971F/P(半衬) |
DA671F3(全衬里) | DA971F3(全衬里) | ||
DA671F4(全衬里) | DA971F4(全衬里) | ||
DA671F46(全衬里) | DA971F46(全衬里) |
主要零部件材料表
序号 | 零件名称 | 灰铸铁 | 碳钢 | 不锈钢 | 超低碳不锈钢 | ||
Z | C | P | R | PL | RL | ||
1 | 上、下阀体 | Ht250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 蝶板 | WCB | 35(锻) | CF8 | CF8M | CF3 | CF3 |
3 | 蝶板轴 | 1Cr13 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr18Ni14Mo2 |
4 | 衬里层/阀座 | PTFE(F4)PCTFE(F3)FEP(F46)PFA(可溶F4)PO(聚烯烃) | |||||
5 | O型圈 | FPM(氟橡胶) | |||||
6 | 弹性条(垫) | Si(硅橡胶) | |||||
7 | 调节定位座 | OCr18Ni9 | OCr18Ni9 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 00Cr18Ni14Mo2 |
8 | 螺栓 | 35 | 35 | 1Cr17Ni2 | 1Cr17Ni2 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
9 | 螺母 | 45 | 45 | 0Cr18Ni9 | OCr18Ni9 | 0Cr18Ni9 | OCr18Ni9 |
10 | 手柄 | ZL101(铸铁铝合金) |
主要连接尺寸及重量
公称通径 | 标准值 | 参考值 | |||||||||
DN(mm) | NPS(inch) | L | D | D1 | D2 | f | b | Z-Φd | DO | H | 重量(kg) |
PN0.6MPa | |||||||||||
40 | 11/2 | 33 | 130 | 100 | 80 | 3 | 16 | 4-Φ14 | 160 | 140 | 5 |
50 | 2 | 43 | 140 | 110 | 90 | 3 | 16 | 4-Φ14 | 200 | 145 | 6 |
65 | 21/2 | 46 | 160 | 130 | 110 | 3 | 16 | 4-Φ14 | 250 | 155 | 7 |
80 | 3 | 46 | 185 | 150 | 125 | 3 | 18 | 4-Φ18 | 250 | 165 | 8 |
100 | 4 | 52 | 205 | 170 | 145 | 3 | 18 | 4-D18 | 250 | 180 | 9 |
125 | 5 | 56 | 235 | 200 | 175 | 3 | 20 | 8-Φ18 | 300 | 203 | 11 |
150 | 6 | 56 | 260 | 225 | 200 | 3 | 20 | 8-D18 | 300 | 225 | 14 |
200 | 8 | 60 | 315 | 280 | 255 | 3 | 22 | 8-018 | 200* | 275 | 21 |
250 | 10 | 68 | 370 | 335 | 310 | 3 | 24 | 12-D8 | 200* | 315 | 29 |
300 | 12 | 78 | 435 | 395 | 362 | 4 | 24 | 12-Φ23 | 240* | 348 | 44 |
350 | 14 | 78 | 485 | 445 | 412 | 4 | 26 | 12-Φ23 | 240* | 415 | 57 |
400 | 16 | 102 | 535 | 495 | 462 | 4 | 28 | 16-D23 | 280* | 460 | 90 |
450 | 18 | 114 | 590 | 550 | 518 | 4 | 28 | 16-Φ23 | 280* | 500 | 110 |
500 | 20 | 127 | 640 | 600 | 568 | 4 | 30 | 16-023 | 320* | 530 | 135 |
600 | 24 | 154 | 755 | 705 | 670 | 5 | 30 | 20-Φ25 | 320* | 610 | 200 |
700 | 28 | 165 | 860 | 810 | 775 | 5 | 32 | 24-Φ25 | 360* | 675 | 315 |
800 | 32 | 190 | 975 | 920 | 880 | 5 | 34 | 24-Φ30 | 360* | 805 | 385 |
900 | 36 | 203 | 1075 | 1020 | 980 | 5 | 36 | 24-Φ30 | 380* | 995 | 420 |
1000 | 40 | 216 | 1175 | 1120 | 1080 | 5 | 36 | 28-Φ30 | 400* | 1170 | 620 |
1200 | 48 | 254 | 1400 | 1340 | 1295 | 5 | 40 | 32-Φ34 | 400* | 1295 | 750 |
PN1.0MPa | |||||||||||
40 | 11/2 | 33 | 145 | 110 | 85 | 3 | 18 | 4-Φ18 | 160 | 140 | 5 |
50 | 2 | 43 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 200 | 145 | 6 |
65 | 21/2 | 46 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 250 | 155 | 7 |
80 | 3 | 46 | 195 | 160 | 135 | 3 | 22 | 8-Φ18 | 250 | 165 | 8 |
100 | 4 | 52 | 215 | 180 | 155 | 3 | 22 | 8-018 | 250 | 180 | 9 |
125 | 5 | 56 | 245 | 210 | 185 | 3 | 24 | 8-Φ18 | 300 | 203 | 11 |
150 | 6 | 56 | 280 | 240 | 210 | 3 | 24 | 8-Φ23 | 300 | 225 | 14 |
200 | 8 | 60 | 335 | 295 | 265 | 3 | 26 | 8-Φ23 | 200* | 275 | 21 |
250 | 10 | 68 | 390 | 350 | 320 | 3 | 28 | 12-Φ23 | 200* | 315 | 29 |
300 | 12 | 78 | 440 | 400 | 368 | 4 | 28 | 12-Φ23 | 240* | 348 | 44 |
350 | 14 | 78 | 500 | 460 | 428 | 4 | 30 | 12-Φ23 | 240* | 415 | 57 |
400 | 16 | 102 | 565 | 515 | 482 | 4 | 32 | 16-Φ23 | 280* | 460 | 90 |
450 | 18 | 114 | 615 | 565 | 532 | 4 | 32 | 16-Φ25 | 280* | 500 | 110 |
500 | 20 | 127 | 670 | 620 | 585 | 4 | 34 | 20-Φ25 | 320* | 530 | 135 |
600 | 24 | 154 | 780 | 725 | 685 | 5 | 36 | 20-Φ25 | 320* | 610 | 200 |
700 | 28 | 165 | 895 | 840 | 800 | 5 | 40 | 20-Φ30 | 360* | 675 | 315 |
800 | 32 | 190 | 1010 | 950 | 905 | 5 | 44 | 24-Φ30 | 360* | 805 | 385 |
900 | 36 | 203 | 1110 | 1050 | 1005 | 5 | 46 | 24-Φ34 | 380* | 995 | 420 |
1000 | 40 | 216 | 1220 | 1160 | 1115 | 5 | 50 | 28-Φ34 | 400* | 1170 | 620 |
1200 | 48 | 254 | 1450 | 1380 | 1325 | 5 | 56 | 32-Φ41 | 400* | 1295 | 750 |
PN1.6MPa | |||||||||||
40 | 11/2 | 33 | 145 | 110 | 85 | 3 | 18 | 4-018 | 200 | 145 | 5 |
50 | 2 | 43 | 160 | 125 | 100 | 3 | 20 | 4-Φ18 | 250 | 150 | 5.5 |
65 | 21/2 | 46 | 180 | 145 | 120 | 3 | 20 | 4-Φ18 | 250 | 160 | 6.5 |
80 | 3 | 46 | 195 | 160 | 135 | 3 | 22 | 8-018 | 250 | 170 | 8 |
100 | 4 | 52 | 215 | 180 | 155 | 3 | 24 | 8-018 | 300 | 185 | 9 |
125 | 5 | 56 | 245 | 210 | 185 | 3 | 26 | 8-018 | 300 | 210 | 12.5 |
150 | 6 | 56 | 280 | 240 | 210 | 3 | 28 | 8-Φ23 | 200* | 230 | 15 |
200 | 8 | 60 | 335 | 295 | 265 | 3 | 30 | 12-Φ23 | 200* | 285 | 23 |
250 | 10 | 68 | 405 | 355 | 320 | 3 | 32 | 12-025 | 240* | 325 | 32 |
300 | 12 | 78 | 460 | 410 | 375 | 4 | 34 | 12-Φ25 | 240* | 360 | 45 |
350 | 14 | 78 | 520 | 470 | 435 | 4 | 38 | 16-Φ25 | 280* | 430 | 70 |
400 | 16 | 102 | 580 | 525 | 485 | 4 | 40 | 16-Φ30 | 280* | 475 | 90 |
450 | 18 | 114 | 640 | 585 | 545 | 4 | 44 | 20-Φ30 | 320* | 525 | 110 |
500 | 20 | 127 | 705 | 650 | 608 | 4 | 46 | 20-Φ34 | 320* | 565 | 135 |
600 | 24 | 154 | 840 | 770 | 718 | 5 | 54 | 20-Φ41 | 360* | 620 | 200 |
700 | 28 | 165 | 910 | 840 | 788 | 5 | 54 | 24-Φ41 | 360* | 686 | 315 |
800 | 32 | 190 | 1020 | 950 | 898 | 5 | 54 | 24-Φ41 | 380* | 815 | 385 |
900 | 36 | 203 | 1120 | 1050 | 998 | 5 | 54 | 28-Φ41 | 400* | 1010 | 420 |
1000 | 40 | 216 | 1255 | 1170 | 1100 | 5 | 60 | 28-Φ48 | 400* | 1185 | 620 |
ANSI150Lb | |||||||||||
40 | 11/2 | 33 | 127 | 98.5 | 73 | 2 | 16 | 4-Φ15 | 160 | 140 | 5 |
50 | 5 | 43 | 152 | 120.5 | 92 | 2 | 17 | 4-019 | 200 | 145 | 5.5 |
65 | 21/2 | 46 | 178 | 139.5 | 105 | 2 | 19 | 4-019 | 250 | 155 | 6.5 |
80 | 3 | 46 | 190 | 152.5 | 127 | 2 | 20 | 4-Φ19 | 250 | 170 | 8 |
100 | 4 | 52 | 229 | 190.5 | 157 | 2 | 24 | 8-Φ19 | 300 | 180 | 9 |
125 | 5 | 56 | 254 | 216 | 186 | 2 | 24 | 8-Φ22 | 300 | 275 | 12.5 |
150 | 6 | 56 | 279 | 241.5 | 216 | 2 | 26 | 8-Φ22 | 200* | 395 | 15 |
200 | 8 | 60 | 343 | 298.5 | 270 | 2 | 29 | 8-Φ22 | 200* | 320 | 23 |
250 | 10 | 68 | 406 | 362 | 324 | 2 | 31 | 12-Φ25 | 240* | 385 | 32 |
300 | 12 | 78 | 483 | 432 | 381 | 2 | 32 | 12-Φ25 | 240* | 390 | 45 |
350 | 14 | 78 | 533 | 476 | 413 | 2 | 35 | 12-Φ29 | 280* | 460 | 70 |
400 | 16 | 102 | 597 | 540 | 470 | 2 | 37 | 16-029 | 280* | 510 | 90 |
450 | 18 | 114 | 635 | 578 | 533 | 2 | 40 | 16-Φ32 | 320* | 540 | 110 |
500 | 20 | 127 | 699 | 635 | 584 | 2 | 43 | 20-Φ32 | 320* | 570 | 135 |
600 | 24 | 154 | 813 | 749.5 | 692 | 2 | 48 | 20-Φ35 | 360* | 660 | 200 |
700 | 30 | 165 | 887 | 846 | 813 | 2 | 45 | 24-Φ23 | 360* | 710 | 315 |
800 | 36 | 190 | 1057 | 1009.7 | 972 | 2 | 53 | 24-Φ26 | 380* | 780 | 385 |
900 | 42 | 203 | 1226 | 1171.4 | 1130 | 2 | 59 | 48-Φ29 | 400* | 885 | 420 |
1000 | 48 | 216 | 1392 | 1335 | 1289 | 2 | 65 | 44-032 | 400* | 990 | 620 |
ANSI300Lb | |||||||||||
40 | 11/2 | 33 | 156 | 115 | 73 | 2 | 21 | 4-018 | 160 | 140 | 5 |
50 | 5 | 43 | 165 | 127 | 92 | 2 | 23 | 4-Φ18 | 200 | 145 | 5.5 |
65 | 21/2 | 46 | 190 | 149 | 105 | 2 | 26 | 4-018 | 250 | 155 | 6.5 |
80 | 3 | 46 | 210 | 168.5 | 127 | 2 | 29 | 8-022 | 250 | 170 | 8 |
100 | 4 | 52 | 254 | 200 | 157 | 2 | 32 | 8-022 | 300 | 180 | 9 |
125 | 5 | 56 | 279 | 235 | 186 | 2 | 35 | 8-Φ22 | 300 | 275 | 12.5 |
150 | 6 | 56 | 318 | 270 | 216 | 2 | 37 | 12-Q22 | 240* | 295 | 15 |
200 | 8 | 60 | 381 | 330 | 270 | 2 | 42 | 12-025 | 240* | 320 | 23 |
250 | 10 | 68 | 445 | 387.5 | 324 | 2 | 48 | 16-Φ29 | 280* | 385 | 32 |
300 | 12 | 78 | 521 | 451 | 381 | 2 | 51 | 16-032 | 280* | 390 | 45 |
350 | 14 | 78 | 584 | 514.5 | 413 | 2 | 54 | 20-Φ32 | 320* | 460 | 70 |
400 | 16 | 102 | 648 | 571.5 | 470 | 2 | 58 | 20-Φ35 | 320* | 510 | 90 |
450 | 18 | 114 | 711 | 628.5 | 533 | 2 | 61 | 24-Φ35 | 360* | 540 | 110 |
500 | 20 | 127 | 775 | 686 | 584 | 2 | 64 | 24-Φ35 | 360* | 570 | 135 |
600 | 24 | 154 | 914 | 813 | 692 | 2 | 70 | 24-Φ41 | 360* | 660 | 200 |
700 | 30 | 165 | 991 | 920.8 | 844 | 2 | 94 | 36-Φ38 | 360* | 710 | 315 |
800 | 36 | 190 | 1172 | 1089 | 1010 | 2 | 103 | 32-Φ44 | 360* | 780 | 385 |