The needleless connector comprises a connector adapted to receive a syringe and having a check valve to seal the port in place of a puncture pad. 该无针连接器包括适于接收注射器并且具有替代刺穿垫密封端口的止回阀的连接器。
WILLIAMSON company has provided for floating ball valve with a mounting pad, through which it is easy to fix the actuators, such as worm gear, pneumatic and electric actuators. 威廉姆森公司的浮动球阀均设置了安装驱动装置的支架平台,通过驱动装置支架,可以方便的安装蜗轮蜗杆传动装置、气动装置或电动装置。
The valve consists of an electromagnetic loop, a valve core, a replacement spring and a shell and the valve core consists of a retaining iron, a movable bar and a sealing pad. 它由电磁线圈、阀芯、复位弹簧和外壳组成,阀芯由挡铁,动杆和密封垫构成。
Testing of the Characteristics of Relationship between the Opening Degree Difference of a Steam Turbine Regulating Valve on the One Side and Bearing Pad Temperature and Oil Film Pressure on the other Side 汽机调节阀开度差与轴瓦温度及油膜压力之间关系特性试验