... valve Fluid:Gas,water,oil Size:DN25~400 PN:1.6-10MPa Material:Characteristics:Linear,Equal%,Quick Pneumatic Cage Control valve ... Technical Parameter DN253240506580100125150200250300350400Sear diameter mm253240506580100125150200250300650400Rated KV10162540631001602504006301000160019602560Nominal pressure Mpa1.6,2.5,4.0,6.4Travel mm16254060100130Effective diaphragm area Ae(cm2)2803505609001400 Signal ...