品牌
其他厂商性质
所在地
仅供个人参考
手动通风蝶阀，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。
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.
结构特点：
Structure characteristic:
手动通风蝶阀，采用优质碳素钢焊接。具有结构合理、耐磨损、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。配用蜗轮传动装置,开关轻松自如,任意调节阀门开度,是调节流量的理想设备。
The valve is welded in fine carbon steel, having the features of compact structure, endurance, little in the lost of flow resistance, definite direction, easy to maintenance and long life. It can be installed in horizontal or vertical. The valve is used with worm gearing device to form a complete set to realize switching freely and adjusting open angle of valve arbitrarily. It is the ideal equipment of adjusting flow.
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 |
D341W---0.5C外形连接尺寸：
Appearance joint dimensions:
DN | D | D1 | B | b | n-d | E | L |
100 | 180 | 145 | 180 | 8 | 4-Φ12 | 635 | 180 |
150 | 230 | 195 | 180 | 8 | 8-Φ12 | 685 | 180 |
200 | 280 | 245 | 180 | 8 | 8-Φ12 | 745 | 180 |
250 | 350 | 305 | 180 | 8 | 12-Φ12 | 795 | 180 |
300 | 400 | 355 | 180 | 8 | 12-Φ12 | 865 | 180 |
350 | 450 | 405 | 180 | 8 | 12-Φ12 | 915 | 180 |
400 | 500 | 455 | 200 | 10 | 16-Φ14 | 1015 | 180 |
450 | 550 | 505 | 200 | 10 | 16-Φ14 | 1065 | 180 |
500 | 600 | 555 | 200 | 10 | 20-Φ14 | 1115 | 180 |
600 | 700 | 655 | 200 | 10 | 20-Φ14 | 1225 | 180 |
700 | 800 | 755 | 220 | 10 | 20-Φ14 | 1425 | 250 |
800 | 900 | 855 | 220 | 10 | 24-Φ14 | 1530 | 250 |
900 | 1000 | 955 | 220 | 10 | 24-Φ14 | 1635 | 250 |
1000 | 1130 | 1070 | 260 | 12 | 28-Φ18 | 1675 | 250 |
1100 | 1230 | 1170 | 260 | 12 | 28-Φ18 | 1775 | 250 |
1200 | 1330 | 1270 | 260 | 12 | 28-Φ18 | 1875 | 250 |
1300 | 1430 | 1370 | 300 | 12 | 32-Φ18 | 1975 | 250 |
1400 | 1530 | 1470 | 300 | 12 | 36-Φ18 | 2025 | 250 |
1500 | 1630 | 1570 | 300 | 12 | 36-Φ18 | 2195 | 250 |
1600 | 1730 | 1670 | 300 | 12 | 40-Φ18 | 2295 | 250 |
1700 | 1830 | 1770 | 340 | 16 | 40-Φ18 | 2705 | 300 |
1800 | 1930 | 1870 | 340 | 16 | 44-Φ18 | 2805 | 300 |
1900 | 2030 | 1970 | 340 | 16 | 44-Φ18 | 2905 | 300 |
2000 | 2130 | 2070 | 340 | 16 | 48-Φ22 | 3005 | 300 |
2100 | 2230 | 2170 | 340 | 16 | 48-Φ22 | 3105 | 300 |
2200 | 2330 | 2270 | 340 | 16 | 48-Φ22 | 3205 | 300 |
2300 | 2430 | 2370 | 380 | 16 | 48-Φ22 | 3520 | 350 |
2400 | 2530 | 2470 | 380 | 16 | 48-Φ22 | 3620 | 350 |
2500 | 2630 | 2570 | 380 | 16 | 52-Φ22 | 3720 | 350 |
2600 | 2730 | 2670 | 380 | 16 | 52-Φ22 | 3820 | 350 |
2700 | 2830 | 2770 | 420 | 20 | 56-Φ22 | 4010 | 400 |
2800 | 2930 | 2870 | 420 | 20 | 60-Φ22 | 4110 | 400 |
2900 | 3030 | 2970 | 420 | 20 | 60-Φ22 | 4210 | 400 |
3000 | 3130 | 3070 | 420 | 20 | 60-Φ22 | 4310 | 400 |
