Overview of electric power shut-off valve shut-off valve and flange valve belong to the same type of ball valve Anhui, the electric actuator or pneumatic actuator and valve shut-off valve of two parts, the difference between its closure member is a ball valve manufacturer, valve body rotating around the center line the body achieve open and close a valve. Valve in the pipeline is mainly used for cutting, distribution and change the direction of media flow. Two-piece ball valve, three-valve, is a new valve has been widely used in recent years. Single-seat control valve performance through single-seat body type casting ball valve nominal diameter nominal PN1.6,4.0,6.4MPa law 20,25,32,40,50,65,80,100,125,150,200mm Lan standard JB79-59, JB78-59 steel and other materials (ZG230-450), cast stainless steel (ZG1Cr18Ni9Ti, ZG1Cr18Ni12Mo2Ti) on the bonnet and other common type bonnet: -40 ~ + 230 ℃ on fin bonnet: + 230 ~ + 450 ℃ Bolt Clamp Packing Gland Type V-type PTFE packing, impregnated with PTFE asbestos packing, asbestos braided packing, graphite packing ball valve components sales price, Tianchang instrument linked instruments (certification) , ball by Union Instrument Sales Co., Ltd. Tianchang instrument. Instrument Sales Co., Ltd. Tianchang instrument Union (www.ylybxs.com) (www.ylybxs.com) is Chuzhou, temperature instrumentation leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum to meet customer needs. Tianchang instrument linked instruments in leadership with the staff warmly welcome all inquiries negotiations to create Tianchang instrument linked instruments better future.