{"product_id":"hv515ls-load-sensing-spreader-valve-5-15-gpm","title":"HV515LS - Load Sensing Spreader Valve 5-15 GPM","description":"\u003cp\u003eThe Load Sensing Spreader Valve from Buyers Products has internal load sensing checks that communicate pressure signals to a load sensing pump in order to increase or decrease the flow. The valve can handle a maximum 3000 PSI. Dirt-tolerant and reliable, it features honed and matched hardened steel working parts for a long life. Flow for each operation is easy to adjust with two detent knobs, each featuring 11 positive positions. An On\/Unload lever has detented stops. Choose from a 5\/15 GPM or a 10\/30 GPM model to meet your needs.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eAuger\/Chain Flow Rate Max (GPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eAuger\/Chain Flow Rate Max (LPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e57.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eAuger\/Chain Port\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFlow (GPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFlow (LPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e76\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eFunctions Supported\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSpinner\/Auger\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eGPS Capable?\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eGPS Included?\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eIncluded Control Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border=1px solid #e5e7eb;\"\u003eManual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eInlet Port\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eLoad Sensing Port\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/4 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMain Relief Setting\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMount Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eBase\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eNumber of Ports\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePre-Wet Supported?\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePressure\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003ePressure (Bar)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e140\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eRelief Cartridge Setting\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSingle or Dual Flow\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eDual\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSpinner Flow Rate Max (GPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSpinner Flow Rate Max (LPM)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e57.5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eSpinner Port\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/2 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eTank Port\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4 NPT\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eType\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eLoad Sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eWhat's Included\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eValve Only\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eAdvanced Hydraulic Control: The Load Sensing Spreader Valve 5-15 GPM\u003c\/h2\u003e\n\u003cp\u003eThe Load Sensing Spreader Valve from Buyers Products, specifically the 5-15 GPM model, represents a pinnacle in hydraulic control technology for demanding material spreading applications. Engineered for optimal performance, efficiency, and durability, this valve is a critical component for maintaining precise control over spreader operations, enhancing productivity, and extending the operational life of hydraulic systems. Its sophisticated load sensing capabilities, coupled with robust construction and user-friendly adjustments, make it an indispensable asset for municipalities, commercial contractors, and agricultural operators.\u003c\/p\u003e\n\u003ch3\u003eUnderstanding Load Sensing Technology\u003c\/h3\u003e\n\u003cp\u003eAt the core of this valve's superior performance is its integrated load sensing (LS) technology. Unlike traditional open-center or fixed-displacement closed-center hydraulic systems, a load sensing system dynamically matches the pump's output flow and pressure to the exact requirements of the actuated load. The internal load sensing checks within the valve continuously monitor the pressure differentials across the spools, sending a corresponding pressure signal back to a variable displacement load sensing pump via a dedicated LS line (1\/4 NPT Load Sensing Port). This signal, which represents the highest load pressure plus a small bias spring pressure, dictates the pump's displacement. If no functions are active, the LS signal is at tank pressure, causing the pump to destroke to its minimum flow or standby pressure, thereby conserving energy. As an operator engages a function, the LS signal increases, commanding the pump to provide precisely the flow and pressure needed for that specific task.\u003c\/p\u003e\n\u003cp\u003eThis \"power on demand\" principle offers significant advantages over conventional hydraulic systems. Fixed displacement systems continuously pump fluid at maximum capacity, even when not required, leading to excessive heat generation, wasted engine power, and accelerated component wear. Load sensing, conversely, minimizes energy losses by only consuming the power necessary to perform the work. This translates directly into improved fuel efficiency for the prime mover, reduced heat buildup in the hydraulic fluid, and a quieter, more responsive system. The reduced thermal stress on hydraulic components, including seals and hoses, contributes directly to a longer overall system lifespan and lower maintenance costs.\u003c\/p\u003e\n\u003ch3\u003ePrecision Control for Spreading Applications\u003c\/h3\u003e\n\u003cp\u003eMaterial spreading applications, such as de-icing roads with salt, spreading sand, or distributing fertilizer, demand exceptional precision. Inconsistent material delivery can lead to over-application, wasting valuable resources and potentially harming the environment, or under-application, compromising the effectiveness of the operation. The Load Sensing Spreader Valve addresses these challenges directly by offering independent and highly granular control over two primary spreader functions: the auger\/chain and the spinner.\u003c\/p\u003e\n\u003cp\u003eThe valve's dual-flow capability is essential here, providing a dedicated flow path for the auger\/chain and another for the spinner. The Auger\/Chain Flow Rate Max of 15 GPM (57.5 LPM) ensures ample hydraulic power for the continuous and robust movement of various spreading materials, from dense rock salt to granular fertilizers, accommodating a wide range of material densities and feed rates. The Spinner Flow Rate Max of 5 GPM (57.5 LPM for the specific listed value, but typically lower than auger to allow fine control) allows for precise rotational speed control of the spinner, directly influencing the spread pattern and width. This independent control allows operators to fine-tune the material delivery rate and distribution simultaneously, optimizing coverage for different conditions, materials, and operational requirements. The ability to handle up to 20 GPM total flow (76 LPM) with a main relief setting of 1500 PSI ensures that the system can accommodate peak demands while protecting against overpressure conditions.\u003c\/p\u003e\n\u003ch3\u003eRobust Engineering and Durability\u003c\/h3\u003e\n\u003cp\u003eOperating in harsh environments, such as those encountered during winter de-icing or agricultural spreading, demands hydraulic components of exceptional durability. The Load Sensing Spreader Valve is engineered with this reality in mind. Its construction features \"honed and matched hardened steel working parts\" – a critical specification for longevity and reliability. Hardened steel provides superior wear resistance, crucial for components subject to constant friction and high hydraulic pressures. The \"honed and matched\" process refers to precision machining techniques applied to valve spools and bores. Honing creates an incredibly smooth and precise surface finish, while matching ensures an extremely tight tolerance fit between the spool and its bore. This meticulous manufacturing process minimizes internal leakage (slip flow), thereby maximizing volumetric efficiency and ensuring consistent performance over thousands of operational cycles. Reduced internal leakage also contributes to lower heat generation and extended fluid life.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the valve is designed to be \"dirt-tolerant,\" acknowledging that hydraulic systems, despite best efforts in filtration, can sometimes encounter contaminants. While proper filtration remains paramount for any hydraulic system, the robust design and precision manufacturing of this valve help it withstand minor contamination without immediate degradation of performance or catastrophic failure. This inherent resilience enhances reliability in demanding field conditions, reducing the likelihood of unexpected downtime and associated repair costs. The maximum pressure rating of 3000 PSI (2000 PSI operating pressure, 140 Bar) underscores the structural integrity and capability to operate effectively under high system pressures common in modern mobile hydraulic equipment.\u003c\/p\u003e\n\u003ch3\u003eIntuitive and Repeatable Adjustments\u003c\/h3\u003e\n\u003cp\u003eOperational efficiency is significantly enhanced by the valve's user-friendly interface. It features \"two detent knobs, each featuring 11 positive positions\" for easy flow adjustment for each operation. The presence of detents is crucial; they provide tactile feedback and positive locking at each of the 11 positions, ensuring that settings are not only easy to select but also remain consistent and repeatable. This precision allows operators to establish specific flow rates for different materials or conditions and reliably return to those settings without guesswork. For example, a specific detent position might correspond to a desired salt spread rate, while another might be optimal for sand. This level of control optimizes material usage, prevents waste, and ensures consistent application quality.\u003c\/p\u003e\n\u003cp\u003eComplementing the flow adjustment knobs is an \"On\/Unload lever with detented stops.\" This lever provides simple, positive control over the main hydraulic flow. In the \"On\" position, the valve is ready to direct flow to the selected functions based on demand. In the \"Unload\" position, the system bypasses fluid back to the tank at minimal pressure, effectively taking the pump off-load when spreader functions are not actively engaged. This \"unload\" feature further enhances energy efficiency, reduces heat, and minimizes wear on the pump and other hydraulic components during idle periods or when transitioning between tasks. The detented stops ensure positive engagement in both positions, preventing accidental disengagement.\u003c\/p\u003e\n\u003ch3\u003eInterfacing and System Integration\u003c\/h3\u003e\n\u003cp\u003eProper integration into the vehicle's hydraulic system is facilitated by standardized porting and clear design. The valve features a 3\/4 NPT Inlet Port, 3\/4 NPT Tank Port, 3\/4 NPT Auger\/Chain Port, 1\/2 NPT Spinner Port, and a 1\/4 NPT Load Sensing Port. National Pipe Taper (NPT) threads are a widely recognized standard, ensuring broad compatibility with existing hydraulic hose and fitting components. The varying port sizes are strategically chosen to accommodate the differing flow requirements and pressure drops associated with each function, ensuring optimal hydraulic power transmission to the respective actuators.\u003c\/p\u003e\n\u003cp\u003eThe 1\/4 NPT Load Sensing Port is a critical connection, establishing the feedback loop to the variable displacement pump. Correct plumbing and sizing of this line are essential for the load sensing system to operate efficiently and respond accurately to changing load conditions. The base mount type offers a sturdy and secure installation point, critical for components operating in high-vibration mobile applications. While this model features manual control, its inherent load sensing capabilities mean it is prepared for integration into more sophisticated systems if an upgrade path were desired, offering foundational efficiency for current and future needs.\u003c\/p\u003e\n\u003ch3\u003eOperational Benefits and Value Proposition\u003c\/h3\u003e\n\u003cp\u003eThe deployment of the Load Sensing Spreader Valve 5-15 GPM brings a multitude of operational benefits:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eEnhanced Efficiency:\u003c\/strong\u003e The primary advantage of load sensing is its significant contribution to fuel economy. By only supplying flow and pressure on demand, it drastically reduces wasted energy compared to constant pressure systems.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eReduced Heat Generation:\u003c\/strong\u003e Less wasted energy means less heat is generated within the hydraulic system. This prolongs the life of hydraulic fluid, seals, hoses, and other components, reducing maintenance intervals and costs.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSuperior Control and Accuracy:\u003c\/strong\u003e Independent, precise flow control for both spinner and auger\/chain functions allows operators to fine-tune material delivery and spread patterns. This leads to more accurate material application, minimizing waste and maximizing effectiveness. The 11 detented positions ensure settings are repeatable and precise.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eExtended Component Lifespan:\u003c\/strong\u003e The \"power on demand\" nature of load sensing reduces wear and tear on the hydraulic pump and engine, while the robust, honed and matched hardened steel components ensure the valve itself has an extended operational life, even in challenging conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eImproved Operator Experience:\u003c\/strong\u003e The system responds more smoothly and precisely to control inputs, leading to a more comfortable and less fatiguing operating experience. The detented controls offer intuitive and confident adjustments.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eVersatility:\u003c\/strong\u003e Suitable for a broad range of spreading materials and applications, including de-icing, agricultural seeding, fertilization, and landscaping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWith a maximum auger\/chain flow rate of 15 GPM, this specific model is ideally suited for medium-duty spreading operations where fine control and consistent material delivery are paramount. For applications requiring higher flow rates, the availability of a 10\/30 GPM model ensures that Buyers Products offers a solution across a wider spectrum of spreader sizes and capacities.\u003c\/p\u003e\n\u003ch3\u003eMaintenance and Reliability\u003c\/h3\u003e\n\u003cp\u003eThe inherent design features promoting durability also contribute to simplified maintenance and higher reliability. While the valve is dirt-tolerant, adherence to recommended hydraulic fluid cleanliness standards (e.g., ISO 4406) is crucial for maximizing the lifespan of any hydraulic component, especially in a precision load sensing system. Regular inspection of hydraulic lines for leaks, maintaining proper fluid levels, and timely filter replacements are the best practices to ensure optimal performance and extend the life of the Load Sensing Spreader Valve and the entire hydraulic system. The robust construction minimizes internal wear and the potential for premature failure, providing peace of mind for operators in critical applications.\u003c\/p\u003e\n\u003ch3\u003eConclusion\u003c\/h3\u003e\n\u003cp\u003eThe Load Sensing Spreader Valve 5-15 GPM from Buyers Products is more than just a hydraulic component; it is an intelligent control solution engineered to optimize the performance of material spreading equipment. By harnessing the efficiencies of load sensing technology, it delivers unparalleled precision, energy conservation, and system longevity. Its robust construction, featuring honed and matched hardened steel parts, ensures reliable operation in the most demanding environments. The intuitive control interface with detented knobs and an On\/Unload lever empowers operators with fine-tuned, repeatable adjustments, leading to superior application accuracy and reduced operational costs. For any enterprise seeking to maximize the efficiency, control, and reliability of their spreading operations, this load sensing valve represents a strategic investment in hydraulic excellence.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449279500659,"sku":"HV515LS","price":329.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/HV515LS_45_right_silver_b1010b22-2d18-4489-bca3-06df607ca4d7.jpg?v=1768841853","url":"https:\/\/titustrucksaccessories.com\/products\/hv515ls-load-sensing-spreader-valve-5-15-gpm","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}