Parker派克 仪表级球阀 Parker派克 Ball Valve,3000 PSI - MB Series Parker派克 MB系列球阀-承压3000 PSI 派克MB系列球阀一体式设计,结构紧凑,可做关闭或控制流体方向使用。阀门用于多种温压环境下,承压达3,000 PSI。Parker's MB Series ball valves, with barstock body and compact design, offer positive shut...
The valve ball and the non circular end of the needle stand cavity can not be in close contact, so the inner channel of the syringe needle can not be closed. Thus, the single-flowing function of the syringe needle is added. The flow directions of the ball valve single-flowing direction ...
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 ...
The utility model relates to a fast open-close and safe cut-off electric ball valve, comprising a wiring terminal, valve seats, a ball body and valve seat sealing pads at path openings of the two sides of the ball body, wherein the valve seat is provided with a connecting frame which ...
How to judge your valve is open or close? One question that plagues both homeowners and professionals alike is: "Is my valve open or closed?" If you have a butterfly or ball valve, the direction of the handle indicates whether the valve is open or closed. If you hav...
Three pieces electric actuated ball valve is an important actuator in industrial automation control system. The change of the valve seat port is proportional to the stroke of the valve disc. It is mainly used to cut off or connect the medium i...
How to judge your valve is open or close? One question that plagues both homeowners and professionals alike is: "Is my valve open or closed?" If you have a butterfly or ball valve, the direction of the handle indicates whether the valve is open or closed. If you have a ...
A ball valve in which the ball of the valve is positively prevented from blowing out of the valve body in both directions, even if the valve is connected in the wrong direction or the fluid pressure is applied to the valve in the opposite direction. The ball is arranged in a valve body...
The two seat sealed three-way ball valve has a compact structure, beautiful appearance, and good sealing performance. It can switch the flow direction of the medium in the pipeline. It can also connect or close two perpendicular channels. The four seat sealed thr...
PURPOSE:To improve safety and usability, by housing an excessive outflow prevention valve unit in a cock so that the valve unit can stop the abnormal release of gas due to the removal or damage of a rubber hose or the like and by housing a ball valve separator which is operated for reus...