{"product_id":"honeywell-51308103-control-valve-assembly","title":"Honeywell 51308103 Control Valve Assembly","description":"\u003cp\u003eThe \u003cstrong\u003eHoneywell 51308103\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e51308103\u003c\/strong\u003e Control Valve Component, operates as a dedicated hardware component for direct physical valve actuation and flow modulation within Honeywell DCS platforms. The rugged assembly provides direct physical\/electrical execution, converting system control signals into precise mechanical valve positioning across operating temperatures ranging from -40 deg C to +85 deg C.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e51308103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHoneywell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA \/ Standard Global Manufacturing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e95 mm x 95 mm x 30 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eStandard Loop-Powered Actuator Load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eControl Valve Component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eControl Interface\u003c\/td\u003e\n\u003ctd\u003eHoneywell DCS \/ Valve Automation Platform\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBody Material\u003c\/td\u003e\n\u003ctd\u003eHigh-Grade Rugged Alloy Construction\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProcess Control and DCS Hardware Characteristics\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e4-20 mA HART Loop Protocol Compatibility\u003c\/strong\u003e: Interoperates with standard fieldbus loops and DCS I\/O cards, providing low-drift analog control signal response for critical valve positioning loops.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannel Isolation \u0026amp; Loop Safety\u003c\/strong\u003e: Internal circuit isolation prevents ground loop interference from transmitting back to central DCS analog output channels during mechanical actuation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCold Junction and Thermal Stability\u003c\/strong\u003e: Thermally compensated driver electronics maintain consistent positioning loop feedback across the entire -40 deg C to +85 deg C ambient envelope.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Can the 51308103 control valve component be swapped while the field loop is powered?\u003c\/p\u003e\n\u003cp\u003eA: Live disconnection or hot-swapping must strictly adhere to site-specific hazardous area classifications; loop power must be isolated in explosive atmospheres to prevent electrical sparking.\u003c\/p\u003e\n\u003cp\u003eQ: How does the component prevent signal distortion in high-vibration environment mountings?\u003c\/p\u003e\n\u003cp\u003eA: The alloy housing features mechanical damping structures and potted electronic assemblies to isolate sensitive internal circuitry from process pipe vibration and mechanical shock.\u003c\/p\u003e\n\u003cp\u003eQ: What grounding procedure is required to maintain reliable control communication?\u003c\/p\u003e\n\u003cp\u003eA: Cable shield drain wires must be connected to the control cabinet earth ground bus bar at a single termination point to prevent circulating earth currents from disturbing signal integrity.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhysical Mounting and Orientation\u003c\/strong\u003e: Secure the module to the valve actuator assembly using specified stainless steel fasteners. Torque mounting bolts evenly to prevent mechanical distortion of the 95 mm x 95 mm x 30 mm housing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConduit and Cable Entry\u003c\/strong\u003e: Route field signal cables through dedicated conduit entries. Apply approved thread sealant and install cable glands to maintain the IP environmental seal against moisture and dust ingress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield and Signal Grounding\u003c\/strong\u003e: Terminate the cable shield drain wire directly to the DCS panel earth ground bus. Ensure the valve chassis is grounded locally to the piping earth grid to equalize potential.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLoop Integrity Testing\u003c\/strong\u003e: Prior to putting the valve into automatic control mode, apply a calibrated 4-20 mA loop signal to verify full-stroke stroke response (0% to 100%) and ensure smooth actuator movement without mechanical binding.\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Honeywell","offers":[{"title":"Default Title","offer_id":48698978238654,"sku":"51308103","price":172.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-08-11_15-58-10.png?v=1786436127","url":"https:\/\/www.autooiltech.com\/ar\/products\/honeywell-51308103-control-valve-assembly","provider":"AutoOilTech Limited","version":"1.0","type":"link"}