Two-piece FLANGed ball valve and gate valve are the same type of valve, the difference is that its closing part is a ball, the ball rotates around the center line of the body to achieve open and close a valve. Ball valves are mainly used to cut off, distribute and change the flow direction of the medium in the pipeline. Three - piece ball valve is a new type of valve widely used in recent years。
Actuator is an essential part of automatic control system. Its function is to accept the control signal sent by the controller, change the size of the controlled medium, so as to maintain the controlled variable at the required value or within a certain range. According to its energy form, the actuator can be divided into pneumatic, hydraulic and electric three categories
Zhejiang Yuzheng Valve Technology Co., Ltd. was established in 2011, is a collection of production, research and development, sales and trade as one of the enterprises. Engineering is a comprehensive valve manufacturing company, the main products include: ball valve, pipe fitting, check valve, gate valve, cut-off valve, etc., product standards are: American standard 150LB, 300LB, Japanese standard JIS10K. Thread BSPT, BSP, NPT, can be perfectly matched with customer equipment.