气动推杆蝶阀，普遍适用于建材、玻璃、矿山、电力、轻工、造纸等行业的通风、环保工程等管道系统中快速启闭,调节流量大小和切断。
This valve is widely used in the pipe system such as venting and environment protection in building material, glass, mining, power, light industry and papermaking departments. It can change the flow and cut off gas medium in the pipe by the different control signal.
结构特点：
Structure characteristic:
气动推杆蝶阀，采用优质碳素钢焊接。具有设计新颖、重量轻、结构紧凑、流阻损失小、操作灵活、指示方位明确、维护方便、使用寿命长等优点。可水平安装或垂直安装。采用气动推杆，通过配件组合可以远距离操纵或现场控制。
The valve is welded in fine carbon steel, having the features of special design, light weight, compact structure, little in the lost of flow resistance, free operation, definite direction, easy to maintenance and long life. It can be installed in horizontal and vertical. It adopts pneumatic draw stem and can realizes remote or local control equipped with accessories.
性能参数：
Performance parameter:
公称压力 Nominal pressure | 介质流速 Medium velocity | 泄漏率 Leakage ratio | 适用温度 Suitable temperature | 适用介质 Suitable medium |
0.05MPa | ≤25m/s | ≤1% | ≤300℃ | 空气、烟气、粉尘气体等 Air, smoke, gas with powder etc |
DQT---A B外形连接尺寸：
Appearance joint dimensions:
DN | D | D1 | B | b | n-d | E | E1 | H | 执行器参数 Parameter |
100 | 180 | 145 | 180 | 8 | 4-Φ12 | 380 | 265 | 400 | 10A-5TC40B |
150 | 230 | 195 | 180 | 8 | 8-Φ12 | 430 | 290 | 400 | |
200 | 280 | 245 | 180 | 8 | 8-Φ12 | 480 | 315 | 400 | |
250 | 350 | 305 | 180 | 8 | 12-Φ12 | 550 | 350 | 400 | |
300 | 400 | 355 | 180 | 8 | 12-Φ12 | 600 | 375 | 400 | |
350 | 450 | 405 | 180 | 8 | 12-Φ12 | 650 | 400 | 400 | |
400 | 500 | 455 | 200 | 10 | 16-Φ14 | 750 | 475 | 450 | 10A-5TC50B |
450 | 550 | 505 | 200 | 10 | 16-Φ14 | 800 | 500 | 450 | |
500 | 600 | 555 | 200 | 10 | 20-Φ14 | 850 | 525 | 450 | |
600 | 700 | 655 | 200 | 10 | 20-Φ14 | 950 | 575 | 450 | |
700 | 800 | 755 | 220 | 10 | 20-Φ14 | 1055 | 630 | 500 | 10A-5TC63B |
800 | 900 | 855 | 220 | 10 | 24-Φ14 | 1185 | 695 | 500 | |
900 | 1000 | 955 | 220 | 10 | 24-Φ14 | 1285 | 745 | 500 | |
1000 | 1130 | 1070 | 260 | 12 | 28-Φ18 | 1385 | 790 | 600 | 10A-5TC80B |
1100 | 1230 | 1170 | 260 | 12 | 28-Φ18 | 1485 | 840 | 600 | |
1200 | 1330 | 1270 | 260 | 12 | 28-Φ18 | 1585 | 890 | 600 | |
1300 | 1430 | 1370 | 300 | 12 | 32-Φ18 | 1685 | 940 | 650 | 10A-5TC100B |
1400 | 1530 | 1470 | 300 | 12 | 36-Φ18 | 1785 | 990 | 650 | |
1500 | 1630 | 1570 | 300 | 12 | 36-Φ18 | 1885 | 1040 | 650 | |
1600 | 1730 | 1670 | 300 | 12 | 40-Φ18 | 1985 | 1090 | 650 | |
1700 | 1830 | 1770 | 340 | 16 | 40-Φ18 | 2140 | 1195 | 700 | 10A-5TC125B |
1800 | 1930 | 1870 | 340 | 16 | 44-Φ18 | 2240 | 1245 | 700 | |
1900 | 2030 | 1970 | 340 | 16 | 44-Φ18 | 2340 | 1295 | 700 | |
2000 | 2130 | 2070 | 340 | 16 | 48-Φ22 | 2440 | 1345 | 700 | |
2100 | 2230 | 2170 | 340 | 16 | 48-Φ22 | 2540 | 1395 | 700 | |
2200 | 2330 | 2270 | 340 | 16 | 48-Φ22 | 2640 | 1445 | 700 | |
2300 | 2430 | 2370 | 380 | 16 | 48-Φ22 | 2805 | 1555 | 750 | 10A-5TC160B |
2400 | 2530 | 2470 | 380 | 16 | 48-Φ22 | 2905 | 1605 | 750 | |
2500 | 2630 | 2570 | 380 | 16 | 52-Φ22 | 3005 | 1655 | 750 | |
2600 | 2730 | 2670 | 380 | 16 | 52-Φ22 | 3105 | 1705 | 750 | |
2700 | 2830 | 2770 | 420 | 20 | 56-Φ22 | 3225 | 1775 | 800 | QGB-Z200 |
2800 | 2930 | 2870 | 420 | 20 | 60-Φ22 | 3325 | 1825 | 800 | |
2900 | 3030 | 2970 | 420 | 20 | 60-Φ22 | 3425 | 1875 | 800 | |
3000 | 3130 | 3070 | 420 | 20 | 60-Φ22 | 3525 | 1925 | 800 |
