| 1. | Disk valves are commonly used when solids are in the aerated state .
蝶阀通常用在固体处于充气状态的地方。 |
| 2. | Butterfly valve - potential pressure life test regulation
蝶阀.静压寿命试验规程 |
| 3. | Ksd flexible telescopic butterfly vavle - changmao
Ksd型可曲挠伸缩式蝶阀- changmao |
| 4. | D341x double flange butterfly valve - changmao
D341x型双法兰蝶阀- changmao |
| 5. | D371x worm wheel butterfly balbe - changmao
D371x型蜗轮传动蝶阀- changmao |
| 6. | D343h centrifugal seal butterfly valve - changmao
D343h型法兰偏心蝶阀煤气阀- changmao |
| 7. | Ball valves , filters , motor butterfly valve , actuators
球阀，过滤器，电动蝶阀，伺服驱动 |
| 8. | Industrial valves - butterfly valves of thermoplastic materials
工业阀门.热塑性材料蝶阀 |
| 9. | D71x handle drive butterfly valve - changmao
D71x型手动蝶阀- changmao |
