您要查找的是不是：
- air operated reversing valve 气动换向阀
- Check to know the electromagnet reaction of the reversing valve. 检查各换向阀电磁铁动作是否灵活。
- Pneumatic Actuator - An air operated mechanical device used to actuate (open, close, or modulate) a valve. 气动执行器 - 用来驱动（开启，关闭，或调节）阀门的气源动力机械装置。
- The influences of four-way reversing valve and air side subcooled finned tube heat exchanger on the system performance were experimentally investigated. 实验研究了四通换向阀和过冷段翅片管换热器对系统的影响。
- Airlockers: air operated differential locks for traction purposes. 气压差速锁:用于保障驱动的气动差速锁。
- Pipeline system:lt adopts the most excellent set in the trade. Main part have BURKERT high-temperature air operated valve and SIEMENS vacuum pump. 管路系统：行业最优化配置，主要部件BURKERT气动阀和西门子真空泵。
- Type A air operated pinch valve with cast iron or aluminum body. Uses include mining, chemical handling, and recycling paper. 型气动夹管阀采用铸铁或铝阀体。应用于矿业，化工处理，以及再生纸处理等应用领域。
- Series 26F sanitary air operated pinch valve has a stainless steel body and a one-piece food grade rubber sleeve ideal for sanitary environments. 系列26F卫生级气动夹管阀采用不锈钢阀体和一件式食品等级橡胶套管，特别适用于卫生应用场合。
- Type R all rubber air operated pinch valve with strong elastomer body is ideal for water, chemical, solids and slurry applications. 型全橡胶气动夹管阀采用坚固耐用的人造橡胶阀体，特别适合水、化工、固体颗粒和泥浆等应用场合。
- Elastic rubber ball acts as a volume displacer, and 4-way reversing valve provides fast reversing and secure sealing. 弹性橡胶球作为体积置换器，四通换向阀实现快速换向及可靠密封。
- SANHUA Refrigeration Industrial Group has acquired Ranco's global four-way reversing valve business of in 2007. 公司还于2007年收购了兰柯全球四通阀业务，销售体系已并入三花制冷产业，但仍拥有独立的生产线及技术研发队伍。
- Application of Regenerative Heating Furnace and New Type Reversing Valve in Plate Mill of Chongqing Iron and Steel Group Co. 蓄热式加热炉及新型换向阀在重钢中板厂的应用。
- The secretary said that the programme to phase down British air operations in Indo China is solidly based and progressing. 部长说减少英军在印度支那的空中作战计划是有坚实基础的，并在进展中。
- After check the stems made by imported ferric stainless steel bars inside the 4-way reversing valve had cracks,The cracking stems was studied by Metallography,SEM and EDAX. 对失效产品进行检查、分析发现空调四通换向阀中的不锈钢封头有开裂,封头采用进口铁素体不锈钢棒材。
- Spring opposed, air operated diaphragm or piston, actuators are preferred for on-off applications. 弹簧平衡型、气动膜片或活塞，执行机构对于开关阀是首选的。
- The pipe string includes double hydraulic cylinder with anchorage packer、double hydraulic cylinder without anchorage packer、releasing tool、reversing valve and centralizer. 该工艺管柱主要由双缸液压锚定封隔器、双缸液压无锚定封隔器、液压丢手工具、换层开关、扶正器等工具组成。
- This machine uses the air operated coupling brake, uses the air counterbalance cylinder. 该机采用气动离合器制动器，采用气动平衡缸。
- The airoperated manipulator also obtains the corresponding development, thisdesign topic is the air operated material conveyer . 气动机械手也得到相应的发展，本次设计的课题是气动物料搬运机械手。
- TYB series waterflood pressure regulating systems consist of two cylinder four chamber pump body, electro hydraulic reversing valve, control fluid circuit and control current circuit. TYB系列调压注水装置由双缸四腔泵体、电液换向阀、控制液路及控制电路组成。
