Gearleads group has combined by one Trading Company Hi-Sea Exp/Imp for process Export during and Production plants in two location one Center of China Shanxi for Valves Actuator and one other in Beijing City for Butterfly Valves, we have assembly line for other Valves in Wenzhou City! Technical StandardDesign&Manufacture: API 609-2004 StandardFlange Connection.:ANSI B16.5-2003 StandardFace To Face dimension:ANSI B16.10-2003 StandardEnd butt Welding:ANSI B16.25 StandardInspection & Acceptance Test: API598-2004Structural characteristicsBy three eccentric structure, with metal hardware and sealed the dual advantages of flexibility, butterflies plate, valve seals in the axial, radial can float, and regulation so that the butterfly plate, valve seals in the closure is always in contact with the best line sealed, A vacuum design principle, can be used in the petrochemical industry, machinery and metallurgical industries. It&＃39;s characteristic are not only for low vacuum systems, and also for pressure system, A reliable two ways sealing function, pipeline system is called two-ways cut off the preferred products. Installation medium flows from the restriction, location of the impact from space can be installed in any directions.As our potential customer, we are always pleased to supply the greatest possible benefit to you and hear from you.