Actuators are most commonly either electric or pneumatic and can be equipped with a variety of functions and accessories for controlling valve operation.
常见的执行机构是电动执行机构或气动执行机构，而且可以配置各种各样的功能和附件来实现各种阀门操作控制要求。
TUTHILL offers a large range of pneumatic quick couplings used to connect pneumatic tools and accessories to compressed air supplies.
泰悉尔提供将各种将气动工具和附件连接到气源的气动快速接头。
It adopts pneumatic draw stem and can realizes remote or local control equipped with accessories.
采用气动推杆，通过配件组合可以远距离操纵或现场控制。
The main production and sales of pneumatic tools and accessories, hardware tools, saw blade and other tools.
主要生产销售气动工具及其配件、五金工具、锯条等工具。
On-off valve shall be pneumatic ball valve, and the leakage class is V or VI. All the valve accessories such as limit switches, solenoid valves and filter regulators shall be supplied with the valves.
切断阀采用气动球阀，泄漏等级为V或VI级，限位开关、电磁阀、空气过滤减压阀等应随阀成套供货。
Trerice also offers a variety of plug designs, as well as both pneumatic and electro-pneumatic positioners, and a full compliment of other accessories.
同时也提供各种插拴，气动与电气动装置设计，其他系列也赢得业内称赞。
All pneumatic pipes, power leads and accessories are stored in the lid of case.
所有管线等辅助件都放在箱盖这一边。
The utility model provides a pre-filter of a railway pneumatic turnover, and belongs to the technical filed of accessories of railway transport facilities.
本实用新型提供了一种铁路风动道岔前置过滤器，属于铁路运输设施的配套装置技术领域。
Moreover, there are fourteen functional accessories with eight kinds, such as pneumatic presser foot lifting mechanism, pneumatic trimming device and vacuum (the head and the tail) chin cutter etc.
另有八类十四种功能附件：如气动压脚升降装置、气动切割装置、首部反锁装置等。
Moreover, there are fourteen functional accessories with eight kinds, such as pneumatic presser foot lifting mechanism, pneumatic trimming device and vacuum (the head and the tail) chin cutter etc.
另有八类十四种功能附件：如气动压脚升降装置、气动切割装置、首部反锁装置等。
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