{"product_id":"belimo-waf-4-valve-linkage","title":"Belimo WAF-4 Valve Linkage","description":"\u003cp\u003eThe \u003cstrong\u003eBelimo WAF-4 Valve Linkage\u003c\/strong\u003e is a critical \u003cstrong\u003evalve neck extension kit\u003c\/strong\u003e engineered specifically for technical field applications where distance between the actuator and valve body is required. As a genuine \u003cstrong\u003eOEM Belimo accessory\u003c\/strong\u003e, this linkage ensures a high-torque, slip-free mechanical connection for \u003cstrong\u003eBelimo AFB and NFB series actuators\u003c\/strong\u003e. Designed to integrate seamlessly with \u003cstrong\u003eCharacterized Control Valves (CCV)\u003c\/strong\u003e and \u003cstrong\u003ePressure Independent Characterized Control Valves (PICCV)\u003c\/strong\u003e, the WAF-4 facilitates precise \u003cstrong\u003eHVAC valve modulation\u003c\/strong\u003e and maintains stem alignment under high-demand hydronic conditions. Contractors utilizing this kit can resolve clearance issues in tight mechanical rooms without compromising the integrity of \u003cstrong\u003efail-safe actuator\u003c\/strong\u003e operations or control signal accuracy.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eTechnical Benefits for Contractors:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision Alignment:\u003c\/strong\u003e Eliminates mechanical play between the \u003cstrong\u003edamper actuator\u003c\/strong\u003e housing and the valve stem, preventing premature packing wear.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular Compatibility:\u003c\/strong\u003e Purpose-built for \u003cstrong\u003eAFB\/NFB spring return actuators\u003c\/strong\u003e, ensuring the rated torque is fully transferred to the valve ball.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSimplified Installation:\u003c\/strong\u003e The \u003cstrong\u003evalve neck extension\u003c\/strong\u003e design allows for easier insulation wrapping and better access to manual overrides in \u003cstrong\u003ehydronic control systems\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e Rugged construction stands up to the thermal cycling common in \u003cstrong\u003echilled water and hot water applications\u003c\/strong\u003e.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eCommon Technical Questions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhich valve types are compatible with the WAF-4?\u003c\/strong\u003e\u003cbr\u003e\nThis linkage is specifically designed for Belimo B2 and B3 series \u003cstrong\u003eCCV\u003c\/strong\u003e (Characterized Control Valves) and P2\/P3 series \u003cstrong\u003ePICCV\u003c\/strong\u003e. It is not intended for use with high-pressure globe valves or butterfly valves.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eDoes this kit require specialized tools for mounting?\u003c\/strong\u003e\u003cbr\u003e\nNo, the WAF-4 utilizes standard mounting hardware compatible with the \u003cstrong\u003eBelimo AFB\/NFB actuator\u003c\/strong\u003e platform, though verifying the valve stem diameter and neck height before field installation is recommended.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCan this extension be used for retrofit applications?\u003c\/strong\u003e\u003cbr\u003e\nYes, it is an ideal solution for \u003cstrong\u003eHVAC retrofit\u003c\/strong\u003e projects where existing piping insulation or structural constraints prevent direct actuator mounting.\u003c\/p\u003e\n\n\u003cp\u003eDisclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.\u003c\/p\u003e","brand":"Belimo","offers":[{"title":"Default Title","offer_id":35644413004,"sku":"WAF-4","price":40.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1838\/2375\/files\/Pic_112543dd-0a88-4d61-bcb3-889c993933bb.png?v=1772045152","url":"https:\/\/www.gsistore.com\/en-ca\/products\/belimo-waf-4-valve-linkage","provider":"GSIstore","version":"1.0","type":"link"}