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 ...
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 ...
Pneumatic Ball Valve Pneumatic Butterfly Valve Pneumatic Actuator US$11.65-1,747.06 1 Piece (MOQ) Rack & Pinion Rotary Aluminium Alloy Air Torque Pneumatic Valve Actuator US$16.50 1 Piece (MOQ) Rat Series Air Torque Aluminum Solenoid Double Single Acting Air Spring Return 90 Degree L...
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...
1. Upstream Sealing Bi-directional Valve Advanced preloading spring floating seat rings and upstream sealing design principle to satisfy reliable sealing whatsoever the valve is under low pressure, high pressure or vacuum. Each valve has two seat rings and two sides can be sealed, no direction limi...
Motorized ball valves provide automated control by using an electric motor to open or close the valve. These valves feature an electric actuator mounted to the valve body, which rotates 90° to control the valve's position. The actuator responds to electrical signals that dictate whether the ...
HIGH MPA is one of the most professional ball valve manufacturers and suppliers in China, featured by quality products and good service. Please rest assured to buy high-grade ball valve at competitive price from our factory.
1- The valve body casting adopts imported advanced technology, with reasonable structure and a beautiful appearance. 2- The valve seat adopts an elastic sealing structure, which is reliable in sealing and easy to open and close. 3- The valve stem adopts a bottom-mounted structure with ...
Dervos Valves is a professional industrial valve manufacturers,specializes in electric and manual valves,including ball valves,gate valves,butterfly valves,check valves and other special pipe valves,also offer best purchasing suggest.
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 ...