Fluid Control Systems Selected product range

356Proportional Valvewith control electronics• Control valve for continuous control of liquids• Low hysteresis and high repeatability• Control with PWM signal6223• Servo-assisted, tight closing valveType 6223 can be combined with...Proportional Valves/Mass Flow Controllers and MetersType 2508Cable plugType 1094Control electronics ina plug-on moduleThe valve Type 6223 can be used for the controlof larger flow quantities. Low hysteresis, high repeatabilityand good response sensitivity guaranteegood positioning behaviour. The valve closestight. The push-over coil is easy to replace.Type 1094Control electronicsType 8623-2 to 8625-2Plug-on controllerDIN-rail mountingversionTechnical dataOrificeDN 10, 13 and 20 mmBody materialBrass, stainless steel on requestSeal materialFKM, others on requestMediaNeutral liquidsMedia temperature-10 to + 90 °C (14 to 194 °F)Ambient temperature Max. + 55 °C (131 °F)Port connection NPT 3/8, NPT 1/2, NPT 3/4, NPT 1Required control-unitType 1094 (page 360)Control electronics in a plug-on module ororfor DIN-rail mountingType 8623-2, 8624-2, 8625-2 Plug-on controller with display, set and actualvalue inputViscosityMax. 21 mm 2 /s (cSt.)Operating voltage24 V DCPower consumptionSee ordering chartDuty cycle Continuous rating 100%Electrical connection Tag connector according to DIN EN 175301-803(previously DIN 43650) Form AProtection class Valve IP 65 with plug-on module or with cable plugon the valveInstallationAs required, preferably with actuator in upright positionHysteresis < 5%Repeatability< 1% FSSensitivity< 1% FSSettling time (90%)< 200 msSpan 1:10Subject to modifications