{"product_id":"v18345-1010521001-abb-tzidc-positioner-order-double-acting-valve-unit","title":"V18345-1010521001 ABB TZIDC Positioner | Order Double Acting Valve Unit","description":"\u003ch3\u003eEngineered Precision Overview\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eV18345-1010521001\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB\u003c\/strong\u003e\u003c\/span\u003e \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eTZIDC\u003c\/strong\u003e\u003c\/span\u003e electro-pneumatic positioner delivers high-accuracy valve control for mission-critical process loops. Built with advanced microprocessor technology, it offers exceptional dynamic response and stability under severe industrial vibrations.\u003c\/p\u003e\n\n\u003ch3\u003eConfiguration Breakdown Matrix\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n    \u003cth\u003eConfiguration Layer\u003c\/th\u003e\n    \u003cth\u003eModel Suffix Code\u003c\/th\u003e\n    \u003cth\u003eEngineering Specification \u0026amp; Feature\u003c\/th\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBase Instrument\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003eV18345\u003c\/td\u003e\n    \u003ctd\u003eTZIDC intelligent positioner, configurable via local operator panel.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eEnclosure Design\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e10\u003c\/td\u003e\n    \u003ctd\u003eAluminum housing, IP65 (NEMA 4X) protection, no mechanical indicator.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eCommunication Interface\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e1\u003c\/td\u003e\n    \u003ctd\u003eStandard 4-20 mA command loop with integrated LKS adapter.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e0\u003c\/td\u003e\n    \u003ctd\u003eStandard non-explosion-proof variant.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eActuation Mode\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e5\u003c\/td\u003e\n    \u003ctd\u003eDouble acting configuration with fail-freeze positioning behavior.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003ePort Connections\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e2\u003c\/td\u003e\n    \u003ctd\u003e1\/2-14 NPT electrical conduit and 1\/4-18 NPT pneumatic connections.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eFeedback Module\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e1\u003c\/td\u003e\n    \u003ctd\u003ePlug-in analog position feedback board, two-wire 4-20 mA output.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eMechanical Feedback\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e00\u003c\/td\u003e\n    \u003ctd\u003eNone fitted.\u003c\/td\u003e\n  \u003c\/tr\u003e\n  \u003ctr\u003e\n    \u003ctd\u003e\u003cstrong\u003eBuild Standard\u003c\/strong\u003e\u003c\/td\u003e\n    \u003ctd\u003e1\u003c\/td\u003e\n    \u003ctd\u003eStandard industrial manufacturing tier (Weight: 1.7 kg).\u003c\/td\u003e\n  \u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eCore Metrology \u0026amp; Performance Metrics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eControl Characterization:\u003c\/strong\u003e Linear, equal percentage (1:25 \/ 1:50), or freely configurable across 20 user-defined reference points.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLinearity \u0026amp; Deviation:\u003c\/strong\u003e Characteristic deviation maintained under or equal to 0.5 percent of full span.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDead Band \u0026amp; Tolerance:\u003c\/strong\u003e Fully adjustable dead band from 0.1 to 10 percent; tolerance band adjustable from 0.3 to 10 percent.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDigital Resolution:\u003c\/strong\u003e High-resolution analog-to-digital conversion exceeding 4,000 internal steps with a rapid 20 ms sample rate.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnvironmental Robustness:\u003c\/strong\u003e Tolerates ambient thermal shifts up to 0.5 percent per 10 degrees Celsius and vibration vectors up to 10g at 80 Hz.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eLogistics, Fulfillment \u0026amp; Warranty Assurance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eExpedited Dispatch:\u003c\/strong\u003e Fast fulfillment processed within 24 to 48 hours from order confirmation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGlobal Couriers:\u003c\/strong\u003e Secure, trackable international transit delivered via FedEx, UPS, and DHL.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eQuality Protection:\u003c\/strong\u003e Backed completely by a comprehensive 12-month commercial and functional warranty.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTarget Applications \u0026amp; Advanced Diagnostics\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProcess Deployment:\u003c\/strong\u003e Controls heavy-duty linear and rotary control valves in chemical, oil, gas, and power generation plants.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiagnostic Tracking:\u003c\/strong\u003e Monitors loop response time, valve seating pressures, and internal feedback currents to predict mechanical wear before failure occurs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eWhen commissioning the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eV18345-1010521001\u003c\/strong\u003e\u003c\/span\u003e on double-acting actuators, always verify that supply air pressure matches the actuator piston displacement rating. Using clean, dry instrument air compliant with ISO 8573-1 prevents internal spool valve contamination and ensures stable position tracking.\u003c\/p\u003e\n\n\u003ch3\u003eTechnical Frequently Asked Questions\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the fail-freeze action behave during a sudden control signal drop?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The pneumatic block locks output pressure in place, holding the final control element at its exact last position until manual intervention or signal restoration occurs.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: Can the internal characteristic curve be customized on-site?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, technicians can program custom curves using up to 20 reference points through the local operating panel or configuration software.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What maintenance steps are recommended when troubleshooting position drift?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Check the 4-20 mA input stability, inspect the LKS adapter connection, and run an automated calibration routine via the local display interface.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: What factors should guide the selection of this specific double-acting variant?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Choose this model when your valve application requires continuous pneumatic pressure adjustment on both sides of the piston without spring-return mechanisms.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ: How does the unit maintain accuracy under heavy plant vibration?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Its rugged internal feedback architecture and seismic compliance (DIN\/IEC 68-3-3 Class III) absorb high-frequency mechanical shock up to 10g.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":67959371563190,"sku":"V18345-1010521001","price":136.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/V18345-1020521001_38117d30-2544-49a4-a1dc-fd4caa18ce49.jpg?v=1793326740","url":"https:\/\/www.plcsparehub.com\/products\/v18345-1010521001-abb-tzidc-positioner-order-double-acting-valve-unit","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}