High-Performance Pneumatic Control Valve for High Differential Pressure Condition

High-Performance Pneumatic Control Valve for High Differential Pressure Condition  Product ParametersMain technical parametersNominal Diameter DN405080100150200Valve seat diameter d2532403240505065806580100100125150125150200Rated CV valueEqual percentage10,20MPa12172517255252781107811018018027037527037565032MPa-12121217313152785278125125180270180270470line property10,20MPa12203020306262901359013521021033048033048570032MPa-12201220434362906290150150210330210330520Rated stroke mm254060 nominal pressurePN10MPa;ANSI900h0�0media temperatureNormal temperature type (P):-20~+230ºC;Medium temperature type (EI):+230~+566ºCConnection typeFlange connection, welding, etcFlange standardJB79-59,GB9119-2000;ANSI B16.5-1981Flow characteristicsEqual percentage(%CC), linear characteristic(LCC)enforcement bodyZH self type multi spring membrane type, spring range: 40-200, 80-240Kpaair supply pressureAccording to the spring range, it is 300 and 400Kpa, and the air source interface is (RC1/4´´), M16 · 1.5Valve action formUse the positive acting ZHA type to achieve the "air -close" valve (B), or use the reverse acting ZHB type to achieve the "air -open" valve (K)intrinsic errorWith locator:+1.0% FS; Without locator: ±5% FSreturn differenceWith locator: