... air lock valve 气锁安全阀 ; 不透气阀 ; 气闸阀 air supply valve 供气阀 ; 送气阀 Air brake valve 气制动阀 ; 气压制动阀 ; 气压抑动阀 ...
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论述球铁高压燃气闸阀的概况、设计要点、壳体浇铸工艺性的改进和试验方法。
The general description, main points of design, technological improvements in valve body casting and test methods of the said valve are discussed.
物质在实用点与输送空气分离，然后通过蝶阀或滑动闸门阀分批排出，或者通过旋转气闸阀门持续排出。
Material is separated from the conveying air at the use point, then discharged on a batch basis via butterfly or slide gate valves, or continuously via rotary airlock valves.
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