{"product_id":"hve344pb-electric-sectional-valve-3-way-4-way-4-way-pb","title":"HVE344PB - Electric Sectional Valve 3-Way\/4-Way\/4-Way\/PB","description":"\u003cp\u003eThe compact Electric Sectional Valve from Buyers Products features a compact design. Its electrical controls allow you to mount a switch in the cab and control the valve remotely. It's great for smaller trucks and plow trucks.   The 12V valve is rated to a max flow of 11 GPM. It features a simple on\/off (non-proportional) flow. It can handle a maximum rating of 4300 PSI when the main relief is set at a higher pressure. The main relief is adjustable from 1300 to 3000 PSI (factory preset at 2150 PSI ). Two additional adjustable port reliefs -- angle and dump -- are available to provide protection for the specific job. The valve has cylinder spools, and features load hold check in the neutral position, precision-machined and ground spools, and easily replaceable spool end seals.  Additional configurations are available. Please contact Customer Service for further information.\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;\"\u003eAmps per Coil\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.500\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;\"\u003eCoil Voltage\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e12\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;\"\u003eElectrically Operated (y\/n)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eYes\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 Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/2 SAE ORB (-8)\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;\"\u003e1300-3000 (Set at 2150)\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;\"\u003eMaximum Flow Rate\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e11\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;\"\u003eMaximum Pressure\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3600\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 spools\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\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;\"\u003eOut Port Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e#8\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;\"\u003eOutlet Port Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/2 SAE ORB (-8)\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;\"\u003ePort Relief Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1900-4300 (Set at 2150)\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;\"\u003ePort Relief Dump\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e400-1900 (Set at 600)\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;\"\u003ePort reliefs ( Y\/N)\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;\"\u003ePort Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSAE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border=\" solid background:\u003ePower Beyond (y\/n)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eYes\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  (Y\/N)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eYes\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;\"\u003eSpool Action 1\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePower Up\/Gravity Down\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;\"\u003eSpool Action 2\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePower Up\/Power Down\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;\"\u003eSpool Action 3\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePower Up\/Power Down\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;\"\u003eWork Port Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1\/2 SAE ORB (-8)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003c\/p\u003e\u003ch2\u003eAdvanced Technical Overview: Electric Sectional Valve - 3-Way\/4-Way\/4-Way\/Power Beyond\u003c\/h2\u003e\n\u003cp\u003eThe Electric Sectional Valve, specified as a 3-Way\/4-Way\/4-Way\/Power Beyond configuration, represents a robust and versatile hydraulic control solution engineered for demanding mobile and industrial applications. This sophisticated valve block is designed for optimal performance in environments where precise, reliable, and remotely actuated hydraulic control is paramount. Its compact form factor, coupled with advanced electrical control capabilities, renders it an ideal choice for integration into chassis with limited space, such as smaller utility vehicles, light-duty commercial trucks, and specialized municipal equipment like snowplows.\u003c\/p\u003e\n\n\u003ch3\u003eElectro-Hydraulic Interface and Control Methodology\u003c\/h3\u003e\n\u003cp\u003eAt the core of this valve's operational efficiency is its electro-hydraulic interface, enabling superior control and operational flexibility. The system operates on a 12V DC electrical supply, a standard voltage in most vehicular applications, simplifying power integration. Each solenoid coil draws a nominal current of 2.500 Amps, a design consideration that minimizes electrical load on the vehicle's power system while ensuring sufficient magnetic force for spool actuation. The electrical controls facilitate the remote mounting of a switch or joystick controller within the operator's cab, significantly enhancing ergonomics, reducing operator fatigue, and eliminating the need for bulky hydraulic lines within the cab interior. This remote capability also contributes to a safer operating environment by providing clear separation between the operator and high-pressure hydraulic components.\u003c\/p\u003e\n\u003cp\u003eThis valve features a non-proportional, or \"on\/off,\" flow control mechanism. While proportional valves offer modulated flow rates for fine speed control, the non-proportional design prioritizes simplicity, rapid response, and robust reliability in applications where full hydraulic power is required for discrete actions. This makes it particularly effective for operations such as lifting, lowering, angling, or dumping, where precise speed modulation is less critical than decisive and repeatable actuation. The direct-acting nature of the solenoids ensures minimal hysteresis and rapid engagement\/disengagement of hydraulic functions, contributing to efficient task completion.\u003c\/p\u003e\n\n\u003ch3\u003eHydraulic Performance Parameters and Pressure Management\u003c\/h3\u003e\n\u003cp\u003eThe valve is engineered to manage hydraulic flow and pressure effectively within its operational envelope. It boasts a maximum rated flow capacity of 11 GPM (Gallons Per Minute). This flow rate is carefully selected to provide ample speed for the typical actuators found in compact machinery and plow systems, balancing operational responsiveness with energy efficiency. An optimal flow rate ensures that cylinders extend and retract at appropriate speeds without generating excessive heat or requiring an oversized pump.\u003c\/p\u003e\n\u003cp\u003ePressure management is a critical aspect of any hydraulic system, and this valve incorporates comprehensive features for system protection and operational integrity. The valve body is rated for a maximum continuous operating pressure of 3600 PSI (Pounds per Square Inch). However, the hydraulic circuit it controls can safely accommodate transient pressure peaks up to 4300 PSI, particularly when specific port reliefs are calibrated to higher settings, demonstrating robust component design and material resilience.\u003c\/p\u003e\n\n\u003ch4\u003eMain System Relief Valve\u003c\/h4\u003e\n\u003cp\u003eA primary defense against system over-pressurization is the integrated main relief valve. This critical component is factory preset at 2150 PSI but offers an adjustable range from 1300 PSI to 3000 PSI. The main relief valve continuously monitors the pressure in the primary hydraulic circuit. Should system pressure exceed the set threshold, the relief valve opens, diverting excess hydraulic fluid back to the reservoir, thereby protecting the pump, hoses, and other components from potentially damaging overloads. Its adjustability allows for fine-tuning the system's maximum operating pressure to match the specific requirements and capabilities of the hydraulic pump and actuators, ensuring both safety and optimal force generation.\u003c\/p\u003e\n\n\u003ch4\u003eAuxiliary Port Relief Valves\u003c\/h4\u003e\n\u003cp\u003eBeyond the main system relief, this sectional valve is equipped with two dedicated adjustable port relief valves: one for \"Angle\" and one for \"Dump\" functions. These port reliefs are crucial for localized protection of individual actuators or specific sections of the hydraulic circuit. They are designed to prevent over-pressurization that might occur due to external forces acting on a cylinder (e.g., hitting an obstruction with a plow blade) or internal pressure spikes caused by sudden load changes.\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePort Relief - Angle:\u003c\/strong\u003e This relief valve has an adjustable range of 1900-4300 PSI, with a factory preset of 2150 PSI. It is typically deployed on circuits controlling functions like snowplow angling, where external impact loads can generate significant hydraulic pressure within the cylinder lines. By allowing localized pressure relief, it safeguards the angling cylinders and associated plumbing from damage, enhancing the longevity and reliability of the implement.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePort Relief - Dump:\u003c\/strong\u003e Calibrated with an adjustable range of 400-1900 PSI and factory preset at 600 PSI, this relief valve is optimized for dump body or similar lifting applications. Its lower preset range is suitable for protecting cylinders that might experience transient overloads during lowering or when encountering obstacles. The ability to customize this setting ensures the dump function operates safely within its load capacity while mitigating risks of component failure.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe inclusion and adjustability of these specialized port reliefs underscore the valve's comprehensive approach to hydraulic system integrity and actuator protection, a critical feature for demanding mobile applications.\u003c\/p\u003e\n\n\u003ch3\u003eHydraulic Porting and Connection Standards\u003c\/h3\u003e\n\u003cp\u003eAll primary hydraulic connections, including the Inlet, Outlet, and Work Ports, utilize 1\/2 SAE ORB (-8) sizing. SAE O-Ring Boss (ORB) ports are a widely adopted standard in hydraulic systems due to their superior sealing capabilities compared to pipe thread connections. The O-ring provides a robust, leak-free seal, resisting vibration and pressure fluctuations, which is particularly advantageous in mobile applications where components are subjected to constant movement and environmental stresses. This standardized porting facilitates straightforward integration with existing hydraulic systems and readily available components, simplifying maintenance and hose routing.\u003c\/p\u003e\n\n\u003ch3\u003eSectional Design and Spool Configuration\u003c\/h3\u003e\n\u003cp\u003eThe modular, sectional design of this valve is a cornerstone of its versatility and serviceability. A sectional valve comprises individual work sections assembled onto a common inlet and outlet manifold. This architecture allows for customization, enabling specific functions to be added or removed as needed, and simplifies maintenance by allowing individual sections to be serviced without disturbing the entire valve block.\u003c\/p\u003e\n\u003cp\u003eThe valve incorporates three distinct spools, each engineered for specific hydraulic actions:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpool 1 (3-Way, Power Up\/Gravity Down):\u003c\/strong\u003e The first section is configured as a 3-way spool with a \"Power Up\/Gravity Down\" action. This configuration is typically employed for single-acting cylinders, such as those used in dump body lifts or certain lifting mechanisms. In the \"Power Up\" position, hydraulic fluid is directed from the pressure port (P) to the work port (A), extending the cylinder. When the spool is shifted to the \"Gravity Down\" position, the pressure port is blocked, and fluid from the work port (A) is allowed to return to the tank (T), permitting the load to retract under its own weight or external force.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpool 2 (4-Way, Power Up\/Power Down):\u003c\/strong\u003e The second section features a 4-way spool with a \"Power Up\/Power Down\" action. This is the standard configuration for controlling double-acting cylinders, which require hydraulic pressure to extend and retract. When activated, fluid is directed to one work port (e.g., A) to extend the cylinder, while fluid from the opposing work port (B) is routed back to the tank. Conversely, activating the opposite control directs pressure to work port B for retraction, with fluid from A returning to the tank. This provides active control over both directions of cylinder movement, ideal for functions like plow angling, lifting arms, or tilt mechanisms.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSpool 3 (4-Way, Power Up\/Power Down):\u003c\/strong\u003e The third section mirrors the second, providing another 4-way spool with \"Power Up\/Power Down\" capabilities. This allows for the independent control of a second double-acting cylinder or an additional auxiliary hydraulic function, significantly expanding the valve's utility for multi-function equipment.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAll spools are of the \"cylinder spool\" type, specifically designed for efficient and reliable operation of hydraulic cylinders. A crucial safety and performance feature is the \"load hold check in the neutral position.\" This internal check valve mechanism prevents hydraulic fluid from leaking past the spool when it is in the neutral position, effectively locking the cylinder in place and preventing load drift. This is vital for maintaining the position of an implement or load, enhancing both operational precision and safety.\u003c\/p\u003e\n\u003cp\u003eFurthermore, the spools are precision-machined and ground. This meticulous manufacturing process ensures extremely tight tolerances, minimal internal leakage, and exceptionally smooth operation. Reduced internal leakage contributes to higher system efficiency by conserving hydraulic power, while smooth spool movement facilitates fine control and reduces wear. The valve also features easily replaceable spool end seals, a practical design element that simplifies maintenance and extends the operational lifespan of the valve, allowing for cost-effective servicing rather than full unit replacement.\u003c\/p\u003e\n\n\u003ch3\u003ePower Beyond Capability\u003c\/h3\u003e\n\u003cp\u003eAn integrated \"Power Beyond\" (PB) port is a significant feature for hydraulic system designers. This port allows for the continuous flow of unpressurized hydraulic fluid from the outlet of this valve to the inlet of another downstream valve in a series circuit, even when the spools of the primary valve are in their neutral position. This capability is essential for multi-valve hydraulic systems, enabling efficient power distribution to additional hydraulic components without requiring a separate pump or complex parallel plumbing. The Power Beyond feature optimizes hydraulic system design, reduces plumbing complexity, and ensures that all hydraulic functions receive adequate flow when required.\u003c\/p\u003e\n\n\u003ch3\u003eApplications and Operational Environments\u003c\/h3\u003e\n\u003cp\u003eThe Electric Sectional Valve is specifically engineered to excel in rigorous applications. Its compact design is a critical advantage for integration into smaller trucks, where space is often at a premium. Its robust construction and reliable electrical controls make it particularly well-suited for plow trucks, which operate in challenging conditions involving snow, ice, salt, and debris. The ability to control plow functions remotely from the cab significantly improves operator comfort and safety during long shifts in adverse weather.\u003c\/p\u003e\n\u003cp\u003eBeyond snowplows, this valve's specifications make it highly adaptable for a range of other mobile equipment, including:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eUtility service vehicles requiring multiple hydraulic functions (e.g., aerial lifts, tool circuits).\u003c\/li\u003e\n    \u003cli\u003eCompact construction equipment, such as mini-excavators or skid steers, for auxiliary attachments.\u003c\/li\u003e\n    \u003cli\u003eAgricultural implements requiring remote control of cylinders for tillage, planting, or harvesting equipment.\u003c\/li\u003e\n    \u003cli\u003eAny application demanding reliable, non-proportional control of single and double-acting hydraulic cylinders with flow rates up to 11 GPM and system pressures up to 3600 PSI (with transient peaks to 4300 PSI for specific port reliefs).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 12V DC power requirement ensures compatibility with standard vehicle electrical systems, simplifying installation and reducing the need for specialized power converters.\u003c\/p\u003e\n\n\u003ch3\u003eInstallation, Maintenance, and Durability Considerations\u003c\/h3\u003e\n\u003cp\u003eThe compact footprint of the Electric Sectional Valve simplifies installation, allowing for flexible mounting options within a vehicle's chassis. Proper installation, including appropriate hydraulic line sizing, filtration, and electrical wiring, is crucial to achieving optimal performance and longevity. The SAE ORB ports contribute to ease of assembly and a reduced likelihood of leakage. For long-term reliability, the importance of a clean hydraulic fluid system, utilizing recommended filtration levels, cannot be overstated, as contaminants are a primary cause of hydraulic component wear.\u003c\/p\u003e\n\u003cp\u003eThe replaceable spool end seals are a key maintenance advantage, allowing for targeted repair of wear components, which extends the overall service life of the valve and reduces total cost of ownership. The robust construction materials and precision manufacturing inherent in this design ensure durability, even when exposed to harsh environmental factors common in outdoor mobile applications.\u003c\/p\u003e\n\n\u003ch3\u003eCommitment to Quality and Support\u003c\/h3\u003e\n\u003cp\u003eBuyers Products is committed to providing high-quality, reliable hydraulic solutions. This Electric Sectional Valve exemplifies that commitment through its advanced design, robust construction, and comprehensive feature set. For specialized applications or specific integration challenges, additional configurations are available. Customers are encouraged to contact our dedicated Customer Service team for detailed technical information, application engineering support, and to explore customized solutions that precisely meet their unique operational requirements. Our experts are equipped to assist with selection, installation guidance, and troubleshooting to ensure maximum performance and satisfaction.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449273831795,"sku":"HVE344PB","price":1192.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/HVE344PB_top.jpg?v=1768841857","url":"https:\/\/titustrucksaccessories.com\/products\/hve344pb-electric-sectional-valve-3-way-4-way-4-way-pb","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}