Pneumatic Actuators - Linear - FlowAct Valtek® Fluid Power Actuators Pneumatic Actuators - Linear The FlowAct pneumatic diaphragm actuator from Valtek is a high-thrust, multi-spring actuator for direct or reverse action — easy installation and field reversible without additional parts. ... Read more Read less Request a quote Specifications DVGW, AK 7, SIL 3/4 capable, ATEXTorque Rating Range: Up to 6 bar; sizes from 125 cm2 to 3000 cm2 Industries General IndustriesPulp & PaperSteel & Primary MetalsFood & BeverageCorn Wet Milling & EthanolOther IndustriesChemicalsBasic (Organic & Inorganic)Specialty (Fine & Consumer)BiofuelsPharmaceuticalPetrochemicalsWaterWater ManagementWastewaterAgriculture & IrrigationFlood Control SystemOil & GasUpstream Exploration & ProductionMidstream TransportationDownstream ProcessingPowerNuclearConventional SteamGeothermalCombined CycleConcentrated Solar Power (CSP)Biomass & MSWMiningDocuments & Support Related Literature Flowserve Valve, Actuation and Instrumentation Product Portfolio Open OpenEnglishA48.5 X 11 Valve Actuation: The When, How and Why of Actuator Selection - White Paper Open OpenEnglish8.5 X 11 EMA Quick Response Centers - Valve and Automation Systems Open OpenEnglishA48.5 X 11 View all View less Technical Information FlowAct Actuator - Technical Brochure Open Open Valtek FlowAct Linear Actuator (Adaptation for Mark One Control Valve) - Technical Bulletin Open OpenEnglishA4 Valtek FlowAct Linear Actuator (Adaptation for Mark One Control Valve) - User Instructions Open OpenEnglishA4 Valtek FlowAct High Performance Actuator - Technical Brochure Open OpenEnglishA4 FlowAct Diaphragm Linear Actuator - User Instructions Open OpenEnglishA4 View all View lessOnline Tools ADS - Automated Drawing System Visit Online Learning Portal Visit View all View less Let Us Do The Heavy LiftingFind Flowserve representatives near you.Connect with a local Flowserve expert for products, services, and industry guidance to enhance performance and safety. Locate industry experts Contact Us