spin valve ; stopcock ; cock
蝶形旋阀 butterfly cock
螺旋阀 screw valve ; screw down valve ; Screw-down stop valve
平旋阀 swinging valve
旋塞阀 plug valve ; Stopcock ; China cock
自旋阀 spin valves ; spin-valve
锥形螺旋阀簧 conical spiral valve spring
衬里三通旋塞阀 Lining T-Cock Valves
旋启式止回阀 Swing Check Valves ; wind check valve ; swing check vingve ; flapper valve
旋阀机构是保证中速柴油机进、气阀正常工作的重要装置。
Valve rotator is an important device to ensure the normal operation of the inlet and exhaust valves of a medium speed diesel engine.
清洗：检查或更换磨损的阀瓣，断开控制管道的连接，采用钝工具和锤子敲击阀帽上的接片，然后旋松阀帽螺纹。
To Clean: Inspect or replace worn valve disc, disconnect control pipe and unscrew bonnet from valve body using blunt tool and hammer on bonnet lugs.
旋筒阀已经解决了传统的调节阀所遇到的一些问题，而且部分已超出了传统调节阀的性能。
Rotor type valve has solved some of the problems encountered by the traditional control valve, and the part has been beyond the traditional control valve performance.
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