AC 230 V, on-off/3-position Y2 Positioning signal (Counterclockwise- The actuator runs to “1” direction, ball valve opening) Y1 Positioning signal (Clockwise- The actuator runs to “0” direction, ball valve closing) N System neutral SQL131A00T.. AC 24 V, DC 24 V, on-off/3-...
进口偏心半球阀 the ball valve 美国阿卡迪亚arcadia品牌 进口偏心半球阀product deion: the utility model comprises a valve body, a valve cover, a valve, a valve shaft, a valve sealing ring, a floating valve seat, a valve seat gland and an adjusting screw, the valve cover is connected to the...
The invention discloses an opening-closing structure for a ball valve. The opening-closing structure comprises a ball core, a valve hole, a connecting body and a valve rod. The ball core is provided with a ball core axis T. The valve hole is formed in the ball core. The valve hole ...
One valve fits all ! 派克提供手动,气动和电动控制的B系列球阀。为过程控制和仪器仪表应用领域中的流体提供90°快速开关控制。多种阀体,阀座和密封材料可选,以适应阀门广泛的压力(压力上限6,000 PSI) 和温度(温度上限450F/232C)范围.Parker's B Series Ball Valves are available manually, pneumatically, and ...
1. Ball valve, including a sealing surface which is in the form of a surface of a rotary body, wherein the opening and closing procedures are effected by the rotation of a ball (3), which has a bore extending therethrough, and, either after or prior to being rotated into the closed...
Opening process: 1. The manufacturer of the Flanged ball valve tells you that in the closed position, the ball is pressed against the valve seat by the mechanical pressure of the valve stem. 2. When the handwheel is turned counterclockwise, the valve stem moves in the opposite direction, and...
Ball valves operate by opening to allow flow or closing to shut-off flow within a pipeline by way of a fitted ball inside the valve body with PTFE seats. Through the floating position of the ball, in closed position a movement into the flow direction becomes possible providing for optimum ...
air vent valve 气动调压阀, 排气阀air-actuated direction valve 气动控制换向阀air-compressor valve 空气压缩机阀门air-operated valve 气动换向阀air-vacuum proportional valve 空真比例阀air-vacuum two way valve 空真二位阀alarm valve 报警阀aligned grid valve 栅极中点校直的电子管阀Allan valve 阿伦滑阀...
美国ALSO艾索蝶阀(Pneumatic three way ball valve) type three way ball valve is used to change the flow direction of medium. It can connect mutually perpendicular two pipelines. T type three way ball valve (Q645F) is utilized to divert, interflow and flow reversal.Pneumatic Three way Ball Valve...
The difference between its closure is a sphere, and the center line of the sphere around the valve body is rotated to achieve a valve that is opened and closed. The ball valve is mainly used in the pipeline to do the flow direction of cutting, allocation...