自动蝶阀 [
zì dòng dié fá]
automatic butterfly valve
- 由于蝶阀具有很高的六体系数和性能很好的弹性阀座,因此蝶阀具有自动清洗功能,降低了管道被拉鸡杂物堵塞的可能性。
Properly installed butterfly valves are virtually self cleaning and are less susceptible to failure due to trash material in the line. - 由中控室内的终端机开关旁通电动蝶阀或由PLC控制自动运行。
Operation of excess sludge pump is controlled by the computer inside central control room or by PLC under automatic mode. - 在自动控制阀的上游和下游应该安装蝶阀或类似的阀门,以便于进行维护维修。
Butterfly or similar type valves should be installed in the line upstream and downstream of the automatic control valve to allow for maintenance service.