D641W/D941 通风蝶阀
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详情介绍
D641W/D941 通风蝶阀 VENTILATION VALVE

产品特点及用途Product characteristics and USES
本蝶阀采用与阀体相同材料加工成密封圈,采用电或气动传动。其适用温度随阀体选材而定,公称压力≤0.6 MPa, 一般适用于工业、冶金、环保等管道作通风调节介质流量之用。其主要特点为:
1. 设计新颖、合理、结构独特、重量轻、启闭迅速。
2.操力矩小、操作方便、省力灵巧。
3.采用适应的材料以满足低、中、高不同介质温度其及腐蚀性介质等。
This butterfly valve USES the same as the valve body material processed into sealing ring,use electric or pneumatic drive.The suitable temperature with the valve body material and decide,nominal pressure 0.6 MPa,or less generally applicable to the industry,metallurgy,Environmental protection pipe for use in ventilation regulating medium flow.Its main characteristic is:
1.The novel design,reasonable,unique structure,light weight,rapid opening and closing.
2.Small operation torque,easy to operate,saving smart.
3.Adopt to adapt to different materials to meet the high,medium and low medium temperature and corrosive medium,etc.
采用标准
设计标准:GB/T12238-1989 JB/T8692-1998
法兰连接:GB/T9115.1-2000
结构长度:GB/T12221-1989
压力试验:GB/T13927-92 JB/T9092-1999
With a standard
Design criteria:GB/T12238-1989 JB/T8692-1998
Flange connection:GB/T9115.1-2000
length of the structure:GB/T12221-1989
Pressure test:GB/T13927-92 JB/T9092-1999
主要技术参数Main technical parameters
公称通径Nominal diameter | DN(mm) | 50-2000 | ||
公称压力Nominal pressure | PN(MPa) | 0.05 | 0.25 | 0.6 |
试验压力Ps(MPa) | 强度试验Strength test | 0.075 | 0.375 | 0.9 |
密封试验Sealing test | ≤1.5%泄漏量leakage | |||
适用介质Applicable medium | 煤气、含尘气体、烟道气等Gas,dust,gas,flue gas,etc | |||
驱动形式Drive form | 手动、蜗杆涡轮传动、气传动、电传动 | |||
主要零件的材质The material of the main parts
零件名称Part name | 材料material |
阀体valve body | 铸钢、不锈钢、铬镍钼钛钢、铬钼钛钢等特殊材料 |
碟板Disc plate | |
密封圈Sealing ring | 与阀体相同The same as the body l |
阀杆valve stem | 碳钢、2Cr13、不锈钢、铬镍钼钛钢 |
填料packing | 氟塑料、柔性石墨 |
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公称通径 | 结构长度 | 外形尺寸(参考值) | 连接尺寸(标准值)Connection size (standard) | |||||||||
0.05MPa和0.25MPa | 0.6MPa | |||||||||||
mm | inch | L | H | HO | A | B | D | D1 | n-d | D | D1 | n-d |
50 | 2 | 108 | 70 | 337 | 180 | 65 | 140 | 110 | 4-14 | 140 | 110 | 4-14 |
65 | 21/2 | 112 | 80 | 357 | 180 | 65 | 160 | 130 | 4-14 | 160 | 130 | 4-14 |
80 | 3 | 114 | 95 | 385 | 180 | 65 | 190 | 150 | 4-18 | 190 | 150 | 4-18 |
100 | 4 | 127 | 105 | 405 | 180 | 65 | 210 | 170 | 4-18 | 210 | 170 | 4-18 |
125 | 5 | 140 | 120 | 483 | 245 | 72 | 240 | 200 | 8-18 | 240 | 200 | 8-18 |
150 | 6 | 140 | 132 | 508 | 245 | 72 | 265 | 225 | 8-18 | 265 | 225 | 8-18 |
200 | 8 | 160 | 160 | 566 | 245 | 72 | 320 | 280 | 8-18 | 320 | 280 | 8-18 |
250 | 10 | 160 | 187 | 623 | 245 | 72 | 375 | 335 | 12-18 | 375 | 335 | 12-18 |
300 | 12 | 180 | 220 | 750 | 355 | 93 | 440 | 395 | 12-22 | 440 | 395 | 12-22 |
350 | 14 | 180 | 245 | 803 | 355 | 93 | 490 | 445 | 12-22 | 490 | 445 | 12-22 |
400 | 16 | 200 | 270 | 852 | 355 | 93 | 540 | 495 | 16-22 | 540 | 495 | 16-22 |
450 | 18 | 200 | 297 | 907 | 355 | 93 | 595 | 550 | 16-22 | 595 | 550 | 16-22 |
500 | 20 | 220 | 322 | 960 | 355 | 93 | 645 | 600 | 16-22 | 645 | 600 | 16-22 |
600 | 24 | 220 | 377 | 1080 | 550 | 350 | 755 | 705 | 20-26 | 755 | 705 | 20-26 |
700 | 28 | 240 | 430 | 1185 | 550 | 350 | 860 | 810 | 24-26 | 860 | 810 | 24-26 |
800 | 32 | 240 | 487 | 1300 | 550 | 350 | 975 | 920 | 24-30 | 975 | 920 | 24-30 |
900 | 36 | 260 | 537 | 1400 | 550 | 350 | 1075 | 1020 | 24-30 | 1075 | 1020 | 24-30 |
1000 | 40 | 260 | 587 | 1500 | 550 | 350 | 1175 | 1120 | 28-30 | 1175 | 1120 | 28-30 |
1200 | 48 | 280 | 702 | 1825 | 600 | 350 | 1375 | 1320 | 32-30 | 1405 | 1340 | 32-33 |
| 结构长度 | 外形尺寸(参考值) | 连接尺寸(标准值)Connection size (standard) | |||||||||
0.05MPa和0.25MPa | 0.6MPa | |||||||||||
mm | inch | L | H | HO | A | B | D | D1 | n-d | D | D1 | n-d |
50 | 2 | 108 | 70 | 418 | 250 | 225 | 140 | 110 | 4-14 | 140 | 110 | 4-14 |
65 | 21/2 | 112 | 80 | 438 | 250 | 225 | 160 | 130 | 4-14 | 160 | 130 | 4-14 |
80 | 3 | 114 | 95 | 466 | 250 | 225 | 190 | 150 | 4-18 | 190 | 150 | 4-18 |
100 | 4 | 127 | 105 | 486 | 250 | 225 | 210 | 170 | 4-18 | 210 | 170 | 4-18 |
125 | 5 | 140 | 120 | 516 | 325 | 245 | 240 | 200 | 8-18 | 240 | 200 | 8-18 |
150 | 6 | 140 | 132 | 541 | 325 | 245 | 265 | 225 | 8-18 | 265 | 225 | 8-18 |
200 | 8 | 160 | 160 | 779 | 325 | 245 | 320 | 280 | 8-18 | 320 | 280 | 8-18 |
250 | 10 | 160 | 187 | 836 | 363 | 313 | 375 | 335 | 12-18 | 375 | 335 | 12-18 |
300 | 12 | 180 | 220 | 901 | 363 | 313 | 440 | 395 | 12-22 | 440 | 395 | 12-22 |
350 | 14 | 180 | 245 | 954 | 363 | 313 | 490 | 445 | 12-22 | 490 | 445 | 12-22 |
400 | 16 | 200 | 270 | 1003 | 363 | 313 | 540 | 495 | 16-22 | 540 | 495 | 16-22 |
450 | 18 | 200 | 297 | 1058 | 465 | 439 | 595 | 550 | 16-22 | 595 | 550 | 16-22 |
500 | 20 | 220 | 322 | 1111 | 546 | 556 | 645 | 600 | 16-22 | 645 | 600 | 16-22 |
600 | 24 | 220 | 377 | 1233 | 546 | 556 | 755 | 705 | 20-26 | 755 | 705 | 20-26 |
700 | 28 | 240 | 430 | 1338 | 546 | 556 | 860 | 810 | 24-26 | 860 | 810 | 24-26 |
800 | 32 | 240 | 487 | 1452 | 546 | 556 | 975 | 920 | 24-30 | 975 | 920 | 24-30 |
900 | 36 | 260 | 537 | 1588 | 632 | 706 | 1075 | 1020 | 24-30 | 1075 | 1020 | 24-30 |
1000 | 40 | 260 | 587 | 1689 | 632 | 706 | 1175 | 1120 | 28-30 | 1175 | 1120 | 28-30 |
1200 | 48 | 280 | 702 | 1938 | 632 | 706 | 1375 | 1320 | 32-30 | 1405 | 1340 | 32-33 |
1400 | 56 | 530 | 782 | 2670 | 790 | 1338 | 1575 | 1520 | 36-30 | 1630 | 1560 | 36-36 |
1600 | 64 | 600 | 895 | 2810 | 868 | 1476 | 1790 | 1730 | 40-30 | 1830 | 1760 | 40-36 |
1800 | 72 | 670 | 995 | 3020 | 868 | 1476 | 1990 | 1930 | 44-30 | 2045 | 1970 | 44-39 |
2000 | 80 | 760 | 1095 | 3220 | 965 | 1600 | 2190 | 2130 | 48-30 | 2265 | 2180 | 48-42 |