硬密封三偏心蝶閥產品概述
D343H三偏心多層次金屬硬密封蝶閥采用的是三維偏心原理設計,使密封面的空間運動軌跡達到理想化,密封副相互之間無磨擦無干涉,加之密封材料選擇得當,從而使蝶閥的密封性、耐腐蝕性、耐高溫性和耐磨性等得到了可靠的保證。三偏心硬密封蝶閥特點
1、開啟力矩小,靈活方便,省力節能;
2、三維偏心結構,使蝶板越關越緊,其密封性能可靠,達到無泄漏;
3、耐高壓、耐腐蝕、耐磨損、使用壽命長等。
三偏心硬密封蝶閥性能參數
公稱通徑 | DN(mm) | 50-1600 | ||||
公稱壓力 | PN(MPa) | 0.6 | 1.O | 1.6 | 2.5 | 4.0 |
試驗壓力 (MPa) | 強度試驗 | 0.9 | 1.5 | 2.4 | 3.75 | 6.0 |
密封試驗Seal test | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | |
氣密封試驗Ai rTest | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | |
適用介質 | 水、蒸氣、油品、酸類腐蝕性等。 | |||||
適用溫度 | 碳鋼:-29℃-425℃ 不銹鋼:-40℃-600℃ |
硬密封三偏心蝶閥主要零配件材質
序號 NO. | 零件名稱 Parts name | 材料 Material | ||||
WCB | WC6 | WC9 | CF8 | CF8M | ||
1 | 閥體 Body | WCB | WC6 | WC9 | CF8 | CF8M |
2 | 鍵 Key | 2Cr13 | 25Cr2MoV | 25Cr2MoV | 06Cr19Ni10 | 0Cr17Ni12Mo2 |
3 | 閥桿 Stem | 2Cr13 | 25Cr2MoV | 25Cr2MoV | 06Cr19Ni10 | 0Cr17Ni12Mo2 |
4 | 蝶板 Butterfly board | WCB | WC6 | WC9 | CF8 | CF8M |
5 | 密封圈 Seal ring | 304/316+石墨 Graphite 304/316+PTFE | ||||
6 | 壓板 Platen | A105 | A182 F22 | A182 F22 | A182 F304 | A182 F316 |
7 | 螺釘 Screw | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
8 | 螺柱 Bolt | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
9 | 底蓋 Bottom cover | A105 | A182 F22 | A182 F22 | A182 F304 | A182 F316 |
10 | 墊片 Gasket | 柔性石墨 Flexible graphite | PTFE | PTFE | ||
11 | 下軸套 Lower bushing | 304+PTFE | 304+PTFE | 304+PTFE | 304+PTFE | 316+PTFE |
12 | 上軸套 Upper bushing | 304+PTFE | 304+PTFE | 304+PTFE | 304+PTFE | 316+PTFE |
13 | 填料墊 Packing pad | A182 F304 | A182 F304 | A182 F304 | A182 F304 | A182 F316 |
14 | 填料 Filler | 柔性石墨 Flexible graphite | PTFE | PTFE | ||
15 | 螺栓 Bolt | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
16 | 填料壓套 Packing sleeve | WCB | WC6 | WC9 | CF8 | CF8M |
17 | 螺母 Nut | A194 2H | A194 7 | A194 7 | A194 8 | A194 8M |
18 | 螺栓 Bolt | A193 B7 | A193 B16 | A193 B16 | A193 B8 | A193 B8M |
19 | 支架 Support | WCB | WC6 | WC9 | CF8 | CF8M |
法蘭式多層次金屬硬密封蝶閥外形結構尺寸
D3/6/943/H/Y/F-2.5/6/10C.R.V系列法蘭式多層次金屬硬密封蝶閥
公稱通徑DN | 結構長度 | 外形尺寸(參考值) | 連接尺寸(標準值) | 參 | ||||||||||||||||
L | H | D343H | D943H | PN0.25MPa | PN0.6MPa | PN1.0MPa | ||||||||||||||
DN | IN | 短 | 長 | H1 | A1 | B1 | H3 | A3 | B3 | D | D1 | Z-d | D | D1 | Z-d | D | D1 | Z-d | ||
50 | 2 | 108 | 150 | 112 | 350 | 180 | 200 | 530 | 250 | 255 | 140 | 110 | 4-14 | 140 | 110 | 4-14 | 165 | 125 | 4-18 | 17 |
65 | 21/2 | 112 | 170 | 115 | 370 | 180 | 200 | 530 | 250 | 255 | 160 | 130 | 4-14 | 160 | 130 | 4-14 | 185 | 145 | 4-18 | 20 |
80 | 3 | 114 | 180 | 120 | 380 | 180 | 200 | 565 | 250 | 255 | 190 | 150 | 4-18 | 190 | 150 | 4-18 | 200 | 160 | 8-18 | 23 |
100 | 4 | 127 | 190 | 138 | 420 | 180 | 200 | 600 | 250 | 255 | 210 | 170 | 4-18 | 210 | 170 | 4-18 | 220 | 180 | 8-18 | 25 |
125 | 5 | 140 | 200 | 164 | 460 | 180 | 200 | 640 | 250 | 255 | 240 | 200 | 8-18 | 240 | 200 | 8-18 | 250 | 210 | 8-18 | 40 |
150 | 6 | 140 | 210 | 175 | 555 | 270 | 280 | 705 | 300 | 315 | 265 | 225 | 8-18 | 265 | 225 | 8-18 | 285 | 240 | 8-22 | 47 |
200 | 8 | 152 | 230 | 200 | 760 | 400 | 425 | 775 | 300 | 315 | 320 | 280 | 8-18 | 320 | 280 | 8-18 | 340 | 295 | 8-22 | 60 |
250 | 10 | 165 | 250 | 243 | 830 | 400 | 425 | 945 | 300 | 315 | 375 | 335 | 12-18 | 375 | 335 | 12-18 | 395 | 350 | 12-22 | 95 |
300 | 12 | 178 | 270 | 250 | 895 | 450 | 560 | 1070 | 300 | 315 | 440 | 395 | 12-22 | 440 | 395 | 12-22 | 445 | 400 | 12-22 | 124 |
350 | 14 | 190 | 290 | 280 | 950 | 450 | 560 | 1140 | 300 | 315 | 490 | 445 | 12-22 | 490 | 445 | 12-22 | 505 | 460 | 16-22 | 181 |
400 | 16 | 216 | 310 | 305 | 1190 | 535 | 580 | 1210 | 300 | 315 | 450 | 495 | 16-22 | 540 | 495 | 16-22 | 565 | 515 | 16-26 | 260 |
450 | 18 | 222 | 330 | 350 | 1255 | 535 | 580 | 1335 | 575 | 714 | 595 | 550 | 16-22 | 595 | 550 | 16-22 | 615 | 565 | 20-26 | 338 |
500 | 20 | 229 | 350 | 380 | 1305 | 535 | 580 | 1415 | 575 | 714 | 645 | 600 | 16-22 | 645 | 600 | 16-22 | 670 | 620 | 20-26 | 360 |
600 | 24 | 267 | 390 | 445 | 1340 | 570 | 660 | 1605 | 656 | 810 | 755 | 705 | 20-26 | 755 | 705 | 20-26 | 780 | 725 | 20-30 | 540 |
700 | 28 | 292 | 430 | 480 | 1520 | 750 | 550 | 1844 | 656 | 810 | 860 | 810 | 24-26 | 860 | 810 | 24-26 | 895 | 840 | 24-30 | 580 |
800 | 32 | 318 | 470 | 530 | 1710 | 750 | 550 | 2040 | 656 | 810 | 975 | 920 | 24-30 | 975 | 920 | 24-30 | 1015 | 950 | 24-33 | 845 |
900 | 36 | 330 | 510 | 580 | 1810 | 750 | 550 | 2255 | 785 | 863 | 1075 | 1020 | 24-30 | 1075 | 1020 | 24-30 | 1115 | 1050 | 28-33 | 1050 |
1000 | 40 | 410 | 550 | 650 | 1960 | 900 | 750 | 2380 | 785 | 863 | 1175 | 1120 | 28-30 | 1175 | 1120 | 28-30 | 1230 | 1160 | 28-36 | 1500 |
1200 | 48 | 470 | 630 | 760 | 2250 | 1000 | 925 | 2640 | 785 | 863 | 1375 | 1320 | 32-30 | 1405 | 1340 | 32-33 | 1455 | 1380 | 32-39 | 2000 |
1400 | 56 | 530 | 710 | 850 | 2435 | 1000 | 925 | 2886 |
|
| 1575 | 1520 | 36-30 | 1630 | 1650 | 36-36 | 1675 | 1590 | 36-42 | 3000 |
1600 | 64 | 600 | 790 | 1030 | 2780 | 1000 | 925 | 3156 |
|
| 1785 | 1730 | 40-30 | 1830 | 1760 | 40-36 | 1915 | 1820 | 40-48 | 4700 |
1800 | 72 | 670 | 870 | 1230 | 3020 | 1100 | 980 | 3421 |
|
| 1985 | 1930 | 44-30 | 2045 | 1970 | 44-39 | 2115 | 2020 | 44-48 | 6500 |
2000 | 80 | 760 | 950 | 1350 | 3270 | 1100 | 980 | 3685 |
|
| 2185 | 2130 | 48-30 | 2265 | 2180 | 48-42 | 2325 | 2230 | 48-48 | 8700 |
公稱通徑DN | 桔構長度 | 外形尺寸(參考值) | 連接尺寸(標準值) | 參考 | ||||||||||||||||
L | H | D343H | D643H | D943H | PN1.6MPa | PN2.5MPa | ||||||||||||||
DN | IN | 短 | 長 | H1 | A1 | B1 | H2 | A2 | B2 | H3 | A3 | B3 | D | D1 | Z-d | D | D1 | Z-d | ||
50 | 2 | 108 | 150 | 112 | 350 | 180 | 200 | 625 | 245 | 72 | 530 | 250 | 255 | 165 | 125 | 4-18 | 165 | 125 | 4-18 | 19 |
65 | 21/2 | 112 | 170 | 115 | 370 | 180 | 200 | 625 | 245 | 72 | 530 | 250 | 255 | 185 | 145 | 4-18 | 185 | 145 | 8-18 | 22 |
80 | 3 | 114 | 180 | 120 | 380 | 180 | 200 | 645 | 245 | 72 | 565 | 250 | 255 | 200 | 160 | 8-18 | 200 | 160 | 8-18 | 25 |
100 | 4 | 127 | 190 | 138 | 420 | 180 | 200 | 675 | 355 | 92 | 600 | 250 | 255 | 220 | 180 | 8-18 | 235 | 190 | 8-22 | 28 |
125 | 5 | 140 | 200 | 164 | 460 | 180 | 200 | 715 | 355 | 92 | 640 | 250 | 255 | 250 | 210 | 8-18 | 270 | 220 | 8-26 | 43 |
150 | 6 | 140 | 210 | 175 | 555 | 270 | 280 | 800 | 355 | 92 | 705 | 300 | 315 | 285 | 240 | 8-22 | 300 | 250 | 8-26 | 50 |
200 | 8 | 152 | 230 | 200 | 760 | 400 | 425 | 850 | 250 | 170 | 775 | 300 | 315 | 340 | 295 | 12-22 | 360 | 310 | 12-26 | 64 |
250 | 10 | 165 | 250 | 243 | 830 | 400 | 425 | 925 | 250 | 170 | 945 | 300 | 315 | 405 | 355 | 12-26 | 425 | 370 | 12-30 | 99 |
300 | 12 | 178 | 270 | 250 | 895 | 450 | 560 | 1035 | 450 | 220 | 1070 | 300 | 315 | 460 | 410 | 12-26 | 485 | 430 | 16-30 | 130 |
350 | 14 | 190 | 290 | 280 | 950 | 450 | 560 | 1070 | 450 | 220 | 1140 | 300 | 315 | 520 | 470 | 16-26 | 555 | 490 | 16-33 | 188 |
400 | 16 | 216 | 310 | 305 | 1190 | 535 | 580 | 1190 | 450 | 220 | 1210 | 300 | 315 | 580 | 525 | 16-30 | 620 | 550 | 16-36 | 270 |
450 | 18 | 222 | 330 | 350 | 1255 | 535 | 580 | 1250 | 650 | 280 | 1335 | 575 | 714 | 640 | 585 | 20-30 | 670 | 600 | 20-36 | 350 |
500 | 20 | 229 | 350 | 380 | 1305 | 535 | 580 | 1290 | 650 | 280 | 1415 | 575 | 714 | 715 | 650 | 20-33 | 730 | 660 | 20-36 | 375 |
600 | 24 | 267 | 390 | 445 | 1340 | 570 | 660 | 1455 | 850 | 380 | 1605 | 656 | 810 | 840 | 770 | 20-36 | 845 | 770 | 20-39 | 650 |
700 | 28 | 292 | 430 | 480 | 1520 | 750 | 550 | 1585 | 850 | 380 | 1844 | 656 | 810 | 910 | 840 | 24-36 | 960 | 875 | 24-42 | 610 |
800 | 32 | 318 | 470 | 530 | 1710 | 750 | 550 | 1700 | 1250 | 380 | 2040 | 656 | 810 | 1025 | 950 | 24-39 | 1085 | 990 | 24-48 | 880 |
900 | 36 | 330 | 510 | 580 | 1810 | 750 | 550 | 1865 | 1250 | 380 | 2255 | 785 | 863 | 1125 | 1050 | 28-39 | 1185 | 1090 | 28-48 | 1100 |
1000 | 40 | 410 | 550 | 650 | 1960 | 900 | 750 | 2015 | 1250 | 380 | 2380 | 785 | 863 | 1255 | 1170 | 28-42 | 1320 | 1210 | 28-56 | 1600 |
1200 | 48 | 470 | 630 | 760 | 2250 | 1000 | 925 | 2250 | 1250 | 380 | 2640 | 785 | 863 | 1485 | 1390 | 32-48 | 1530 | 1420 | 32-56 | 2150 |
1400 | 56 | 530 | 710 | 850 | 2435 | 1000 | 925 |
|
|
| 2886 |
|
| 1685 | 1590 | 36-48 | 1755 | 1640 | 36-62 | 3200 |
1600 | 64 | 600 | 790 | 1030 | 2780 | 1000 | 925 |
|
|
| 3156 |
|
| 1930 | 1820 | 40-56 | 1975 | 18460 | 40-62 | 5000 |
1800 | 72 | 670 | 870 | 1230 | 3020 | 1100 | 980 |
|
|
| 3421 |
|
| 2130 | 2020 | 44-56 | 2195 | 2070 | 44-70 | 6900 |
2000 | 80 | 760 | 950 | 1350 | 3270 | 1100 | 980 |
|
|
| 3685 |
|
| 2345 | 2230 | 48-62 | 2425 | 2300 | 48-70 | 9100 |