Multi Spring Diaphragm Actuator Pneumatic Control Valve with Automatic Regulation

Multi Spring Diaphragm Actuator Pneumatic Control Valve with Automatic RegulationProduct 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: