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三偏心对夹硬密封蝶阀,液体、气体、粉末金属硬密封蝶阀
产品结构及性能简介: 三偏心硬密封蝶阀产品,我公司生产的长寿命、节能型蝶阀。产品符合国家标准JB/T8527-97(金属密封蝶阀),GB/T13927-92(通用阀门压力试验)标准及阀门其他相关标准的规定。 本产品有阀体、蝶板、密封圈、传动机构等主要部件组成。其结构采用三维偏心原理设计,弹性密封和硬软多层密封兼容的加工新工艺,使蝶阀在运行工作时,减少其扭矩力,达到省力、节能之功能。从而确保整体的抗腐蚀、耐高温、抗磨损的可靠性。 其主要性能特点是: 1、结构*、型小轻便、操作灵活、省力、方便 2、密封可靠,可达到气密封无泄漏; 3、流量特性趋于直线调节性; 4、采用三偏原理,使密封面近似零磨损延长了阀门的使用寿命; 5、应用范围广。如:可用于水、蒸汽、油品、空气、煤气等介质。 6、适用不同温度及6.4MPa以下的压力等级,耐腐蚀等各种介质。
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三偏心对夹硬密封蝶阀,液体、气体、粉末金属硬密封蝶阀
主要技术参数:
公称通径 | DN(mm) | DN50-DN200 | DN50-DN500 | ||||
公称压力 | PN(Mpa) | 0.6 | 1.0 | 1.6 | 2.5 | 4 | |
试验压力 | 强度试验 | 0.9 | 1.5 | 2.4 | 3.75 | 6 | |
密封试验 | 0.66 | 1.1 | 1.76 | 2.75 | 4.4 | ||
气密封试验 | 0.6 | 0.6 | 0.6 | 0.6 | 0.6 | ||
适用介质 | 水、蒸汽、油品、酸类腐蚀性等 | ||||||
适用温度 | 碳钢+29℃~+425℃ | 不锈钢-40℃~+600℃ |
主要零件的材质:
零件名称 | 材料 |
阀体 | 铸铁、铸钢、不锈钢、合金钢 |
阀板 | 铸钢、合金钢(镀硬铬)、不锈钢 |
阀座密封圈 | 不锈钢、多层次、聚内脂、抗磨材料 |
阀杆 | 2Cr13、1Cr13不锈钢 |
填料 | 柔性石墨 |
设计、制造标准:
设计标准 | GB/T12220-1989 |
法兰标准 | GB/T9113.1-2000 |
GB/T9115.1-2000 | |
GB/T9115.2-2000 | |
结构长度 | GB/T12221-1989 |
压力试验 | GB/T13927-1992 |
JB/T9092-199 |
公称通径 | 结构长度 | 外形尺寸 | 连接尺寸 | |||||||||||||
H | 蜗轮型 | PN6 | PN10 | PN16 | PN25 | PN40 | ||||||||||
mm | inch | L | H1 | A1 | B1 | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | |
50 | 2 | 43 | 112 | 350 | 180 | 200 | 110 | 4-∅14 | 125 | 4-∅18 | 125 | 4-∅18 | 125 | 4-∅18 | 125 | 4-∅18 |
65 | 2 1/2 | 46 | 115 | 370 | 180 | 200 | 130 | 4-∅14 | 145 | 4-∅18 | 145 | 4-∅18 | 145 | 8-∅18 | 145 | 8-∅18 |
80 | 3 | 64 | 120 | 380 | 180 | 200 | 150 | 4-∅18 | 160 | 8-∅18 | 160 | 8-∅18 | 160 | 8-∅18 | 160 | 8-∅18 |
100 | 4 | 64 | 138 | 420 | 180 | 200 | 170 | 4-∅18 | 180 | 8-∅18 | 180 | 8-∅18 | 190 | 8-∅22 | 190 | 8-∅22 |
125 | 5 | 70 | 164 | 460 | 180 | 200 | 200 | 8-∅18 | 210 | 8-∅18 | 210 | 8-∅18 | 220 | 8-∅26 | 220 | 8-∅26 |
150 | 6 | 76 | 175 | 555 | 270 | 280 | 225 | 8-∅18 | 240 | 8-∅22 | 240 | 8-∅22 | 250 | 8-∅22 | 250 | 8-∅22 |
200 | 8 | 89 | 215 | 780 | 400 | 425 | 280 | 8-∅18 | 295 | 8-∅22 | 295 | 12-∅22 | 310 | 12-∅26 | 320 | 12-∅30 |
250 | 10 | 114 | 243 | 540 | 400 | 425 | 335 | 12-∅18 | 350 | 12-∅22 | 355 | 12-∅26 | 370 | 12-∅30 | 385 | 12-∅33 |
300 | 12 | 114 | 285 | 995 | 450 | 560 | 395 | 12-∅22 | 400 | 12-∅22 | 410 | 12-∅26 | 430 | 16-∅30 | 450 | 16-∅33 |
350 | 14 | 127 | 320 | 1050 | 450 | 560 | 445 | 12-∅22 | 460 | 16-∅22 | 470 | 16-∅26 | 490 | 16-∅33 | 510 | 16-∅36 |
400 | 16 | 140 | 350 | 1220 | 535 | 580 | 495 | 16-∅22 | 515 | 16-∅26 | 525 | 16-∅30 | 550 | 16-∅36 | 585 | 16-∅39 |
450 | 18 | 152 | 350 | 1280 | 535 | 580 | 550 | 16-∅22 | 565 | 20-∅26 | 585 | 20-∅30 | 600 | 20-∅36 | 610 | 20-∅39 |
500 | 20 | 152 | 380 | 1365 | 535 | 580 | 600 | 20-∅22 | 620 | 20-∅26 | 650 | 20-∅33 | 660 | 20-∅36 | 670 | 20-∅42 |
600 | 24 | 154 | 435 | 1460 | 570 | 660 | 705 | 20-∅26 | 725 | 20-∅30 | 770 | 20-∅36 | 770 | 20-∅39 | - | - |
700 | 28 | 165 | 480 | 1520 | 750 | 750 | 810 | 24-∅26 | 840 | 24-∅30 | 840 | 24-∅36 | 875 | 24-∅42 | - | - |
800 | 32 | 190 | 530 | 1710 | 750 | 750 | 920 | 24-∅30 | 950 | 24-∅33 | 950 | 24-∅39 | 990 | 24-∅48 | - | - |
900 | 36 | 203 | 595 | 1810 | 750 | 750 | 1120 | 28-∅30 | 1160 | 28-∅36 | 1050 | 28-∅39 | 1090 | 28-∅46 | - | - |
1000 | 40 | 216 | 650 | 1900 | 900 | 750 | 1120 | 28-∅30 | 1160 | 28-∅36 | 1170 | 28-∅42 | 1210 | 28-∅55 | - | - |
1200 | 48 | 254 | 775 | 2280 | 1000 | 925 | 1340 | 32-∅33 | 1380 | 32-∅39 | 1390 | 32-∅48 | 1420 | 32-∅55 | - | - |
1400 | 56 | 270 | 870 | 2450 | 1000 | 925 | 1560 | 36-∅36 | 1590 | 36-∅42 | 1590 | 36-∅48 | 1640 | 36-∅60 | - | - |
1600 | 64 | 440 | 1000 | 2730 | 1000 | 925 | 1760 | 40-∅36 | 1820 | 40-∅48 | 1820 | 40-∅56 | 1860 | 40-∅60 | - | - |
1800 | 72 | 490 | 1110 | 3020 | 1100 | 980 | 1970 | 44-∅39 | 2020 | 44-∅48 | 2020 | 44-∅56 | 2070 | 44-∅68 | - | - |
2000 | 80 | 540 | 1250 | 3270 | 1100 | 980 | 2180 | 48-∅42 | 2230 | 48-∅48 | 2230 | 48-∅62 | 2300 | 48-∅68 | - | - |
公称通径 | 结构长度 | 外形尺寸 | 连接尺寸 | |||||||||||||
H | 气动型 | PN6 | PN10 | PN16 | PN25 | PN40 | ||||||||||
mm | inch | L | H2 | A2 | B2 | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | |
50 | 2 | 43 | 112 | 625 | 245 | 72 | 110 | 4-∅14 | 125 | 4-∅18 | 125 | 4-∅18 | 125 | 4-∅18 | 125 | 4-∅18 |
65 | 2 1/2 | 46 | 115 | 625 | 245 | 72 | 130 | 4-∅14 | 145 | 4-∅18 | 145 | 4-∅18 | 145 | 8-∅18 | 145 | 8-∅18 |
80 | 3 | 64 | 120 | 645 | 245 | 72 | 150 | 4-∅18 | 160 | 8-∅18 | 160 | 8-∅18 | 160 | 8-∅18 | 160 | 8-∅18 |
100 | 4 | 64 | 138 | 675 | 355 | 92 | 170 | 4-∅18 | 180 | 8-∅18 | 180 | 8-∅18 | 190 | 8-∅22 | 190 | 8-∅22 |
125 | 5 | 70 | 164 | 715 | 355 | 92 | 200 | 8-∅18 | 210 | 8-∅18 | 210 | 8-∅18 | 220 | 8-∅26 | 220 | 8-∅26 |
150 | 6 | 76 | 175 | 800 | 355 | 92 | 225 | 8-∅18 | 240 | 8-∅22 | 240 | 8-∅22 | 250 | 8-∅22 | 250 | 8-∅22 |
200 | 8 | 89 | 215 | 850 | 450 | 170 | 280 | 8-∅18 | 295 | 8-∅22 | 295 | 12-∅22 | 310 | 12-∅26 | 320 | 12-∅30 |
250 | 10 | 114 | 243 | 925 | 450 | 170 | 335 | 12-∅18 | 350 | 12-∅22 | 355 | 12-∅26 | 370 | 12-∅30 | 385 | 12-∅33 |
300 | 12 | 114 | 285 | 1035 | 450 | 220 | 395 | 12-∅22 | 400 | 12-∅22 | 410 | 12-∅26 | 430 | 16-∅30 | 450 | 16-∅33 |
350 | 14 | 127 | 320 | 1070 | 450 | 220 | 445 | 12-∅22 | 460 | 16-∅22 | 470 | 16-∅26 | 490 | 16-∅33 | 510 | 16-∅36 |
400 | 16 | 140 | 350 | 1190 | 450 | 220 | 495 | 16-∅22 | 515 | 16-∅26 | 525 | 16-∅30 | 550 | 16-∅36 | 585 | 16-∅39 |
450 | 18 | 152 | 350 | 1250 | 650 | 280 | 550 | 16-∅22 | 565 | 20-∅26 | 585 | 20-∅30 | 600 | 20-∅36 | 610 | 20-∅39 |
500 | 20 | 152 | 380 | 1290 | 650 | 280 | 600 | 20-∅22 | 620 | 20-∅26 | 650 | 20-∅33 | 660 | 20-∅36 | 670 | 20-∅42 |
600 | 24 | 154 | 435 | 1455 | 850 | 380 | 705 | 20-∅26 | 725 | 20-∅30 | 770 | 20-∅36 | 770 | 20-∅39 | - | - |
700 | 28 | 165 | 480 | 1585 | 850 | 380 | 810 | 24-∅26 | 840 | 24-∅30 | 840 | 24-∅36 | 875 | 24-∅42 | - | - |
800 | 32 | 190 | 530 | 1700 | 1250 | 380 | 920 | 24-∅30 | 950 | 24-∅33 | 950 | 24-∅39 | 990 | 24-∅48 | - | - |
900 | 36 | 203 | 595 | 1965 | 1250 | 380 | 1120 | 28-∅30 | 1160 | 28-∅36 | 1050 | 28-∅39 | 1090 | 28-∅46 | - | - |
1000 | 40 | 216 | 650 | 2015 | 1250 | 380 | 1120 | 28-∅30 | 1160 | 28-∅36 | 1170 | 28-∅42 | 1210 | 28-∅55 | - | - |
1200 | 48 | 254 | 775 | 2250 | 1250 | 380 | 1340 | 32-∅33 | 1380 | 32-∅39 | 1390 | 32-∅48 | 1420 | 32-∅55 | - | - |
1400 | 56 | 270 | 870 | - | - | - | 1560 | 36-∅36 | 1590 | 36-∅42 | 1590 | 36-∅48 | 1640 | 36-∅60 | - | - |
1600 | 64 | 440 | 1000 | - | - | - | 1760 | 40-∅36 | 1820 | 40-∅48 | 1820 | 40-∅56 | 1860 | 40-∅60 | - | - |
1800 | 72 | 490 | 1110 | - | - | - | 1970 | 44-∅39 | 2020 | 44-∅48 | 2020 | 44-∅56 | 2070 | 44-∅68 | - | - |
2000 | 80 | 540 | 1250 | - | - | - | 2180 | 48-∅42 | 2230 | 48-∅48 | 2230 | 48-∅62 | 2300 | 48-∅68 | - | - |
公称通径 | 结构长度 | 外形尺寸 | 连接尺寸 | |||||||||||||
H | 电动型 | PN6 | PN10 | PN16 | PN25 | PN40 | ||||||||||
mm | inch | L | H3 | A3 | B3 | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | D1 | Z-∅d | |
50 | 2 | 43 | 112 | 530 | 250 | 255 | 110 | 4-∅14 | 125 | 4-∅18 | 125 | 4-∅18 | 125 | 4-∅18 | 125 | 4-∅18 |
65 | 2 1/2 | 46 | 115 | 530 | 250 | 255 | 130 | 4-∅14 | 145 | 4-∅18 | 145 | 4-∅18 | 145 | 8-∅18 | 145 | 8-∅18 |
80 | 3 | 64 | 120 | 565 | 250 | 255 | 150 | 4-∅18 | 160 | 8-∅18 | 160 | 8-∅18 | 160 | 8-∅18 | 160 | 8-∅18 |
100 | 4 | 64 | 138 | 600 | 250 | 255 | 170 | 4-∅18 | 180 | 8-∅18 | 180 | 8-∅18 | 190 | 8-∅22 | 190 | 8-∅22 |
125 | 5 | 70 | 164 | 640 | 250 | 255 | 200 | 8-∅18 | 210 | 8-∅18 | 210 | 8-∅18 | 220 | 8-∅26 | 220 | 8-∅26 |
150 | 6 | 76 | 175 | 705 | 300 | 315 | 225 | 8-∅18 | 240 | 8-∅22 | 240 | 8-∅22 | 250 | 8-∅22 | 250 | 8-∅22 |
200 | 8 | 89 | 215 | 775 | 300 | 315 | 280 | 8-∅18 | 295 | 8-∅22 | 295 | 12-∅22 | 310 | 12-∅26 | 320 | 12-∅30 |
250 | 10 | 114 | 243 | 945 | 300 | 315 | 335 | 12-∅18 | 350 | 12-∅22 | 355 | 12-∅26 | 370 | 12-∅30 | 385 | 12-∅33 |
300 | 12 | 114 | 285 | 1070 | 300 | 315 | 395 | 12-∅22 | 400 | 12-∅22 | 410 | 12-∅26 | 430 | 16-∅30 | 450 | 16-∅33 |
350 | 14 | 127 | 320 | 1140 | 300 | 315 | 445 | 12-∅22 | 460 | 16-∅22 | 470 | 16-∅26 | 490 | 16-∅33 | 510 | 16-∅36 |
400 | 16 | 140 | 350 | 1210 | 300 | 315 | 495 | 16-∅22 | 515 | 16-∅26 | 525 | 16-∅30 | 550 | 16-∅36 | 585 | 16-∅39 |
450 | 18 | 152 | 350 | 1335 | 575 | 714 | 550 | 16-∅22 | 565 | 20-∅26 | 585 | 20-∅30 | 600 | 20-∅36 | 610 | 20-∅39 |
500 | 20 | 152 | 380 | 1415 | 575 | 714 | 600 | 20-∅22 | 620 | 20-∅26 | 650 | 20-∅33 | 660 | 20-∅36 | 670 | 20-∅42 |
600 | 24 | 154 | 435 | 1505 | 656 | 810 | 705 | 20-∅26 | 725 | 20-∅30 | 770 | 20-∅36 | 770 | 20-∅39 | - | - |
700 | 28 | 165 | 480 | 1844 | 656 | 810 | 810 | 24-∅26 | 840 | 24-∅30 | 840 | 24-∅36 | 875 | 24-∅42 | - | - |
800 | 32 | 190 | 530 | 2040 | 656 | 810 | 920 | 24-∅30 | 950 | 24-∅33 | 950 | 24-∅39 | 990 | 24-∅48 | - | - |
900 | 36 | 203 | 595 | 2255 | 785 | 863 | 1120 | 28-∅30 | 1160 | 28-∅36 | 1050 | 28-∅39 | 1090 | 28-∅46 | - | - |
1000 | 40 | 216 | 650 | 2380 | 785 | 863 | 1120 | 28-∅30 | 1160 | 28-∅36 | 1170 | 28-∅42 | 1210 | 28-∅55 | - | - |
1200 | 48 | 254 | 775 | 2640 | 785 | 863 | 1340 | 32-∅33 | 1380 | 32-∅39 | 1390 | 32-∅48 | 1420 | 32-∅55 | - | - |
1400 | 56 | 270 | 870 | 2886 | 910 | 890 | 1560 | 36-∅36 | 1590 | 36-∅42 | 1590 | 36-∅48 | 1640 | 36-∅60 | - | - |
1600 | 64 | 440 | 1000 | 3156 | 910 | 890 | 1760 | 40-∅36 | 1820 | 40-∅48 | 1820 | 40-∅56 | 1860 | 40-∅60 | - | - |
1800 | 72 | 490 | 1110 | 3421 | 1030 | 930 | 1970 | 44-∅39 | 2020 | 44-∅48 | 2020 | 44-∅56 | 2070 | 44-∅68 | - | - |
2000 | 80 | 540 | 1250 | 3685 | 1050 | 940 | 2180 | 48-∅42 | 2230 | 48-∅48 | 2230 | 48-∅62 | 2300 | 48-∅68 | - | - |