{"product_id":"bv20344p-21-gpm-valves-4-way-with-2-port-reliefs-and-power-beyond","title":"BV20344P - 21 GPM Valves 4-Way with 2 Port Reliefs and Power Beyond","description":"\u003cp\u003eThe 21 GPM Valve from Buyers Products is a tough, cast-iron sectional valve you can accommodate handle or cable controls to meet your hydraulic needs. The valve can handle the most demanding jobs, with 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. This sectional valve offers a lot of versatility in spool action and Power Beyond options to configure to your work needs. It can accommodate either handle or cable controls. All valves have cylinder spools. Additional functions and configurations are available. Please contact Customer Service for further information or Hydraulics Technical Support for assistance.\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;\"\u003eElectrically Operated (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;\"\u003eInlet Port Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3\/4 SAE ORB (-12)\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;\"\u003e2250\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;\"\u003e25\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;\"\u003e4500\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;\"\u003e3\/4 SAE ORB (-12)\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 (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;\"\u003ePort Relief Angle\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eY 1233 PSI\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;\"\u003e800 PSI\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:1px solid #e5e7eb; background:#f9fafb;\"\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;\"\u003eSpool Action 1\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePower Up\/Gravity Down - Detent In\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 - 2 Port Relief\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 4\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePower Up\/Power Down - 1 Port Relief\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;\"\u003e5\/8 SAE ORB (-10)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003e\n\u003c\/p\u003e\u003ch2\u003eAdvanced Hydraulic Control: The Buyers Products 21 GPM 4-Way Sectional Valve with Integrated Port Reliefs and Power Beyond Functionality\u003c\/h2\u003e\n\u003cp\u003eIn the dynamic realm of modern hydraulic systems, precision, durability, and adaptability are paramount. The Buyers Products 21 GPM 4-Way Valve represents a pinnacle of engineering excellence, meticulously designed to meet the rigorous demands of industrial, mobile, and agricultural applications. This robust, cast-iron sectional valve offers unparalleled control, superior pressure management, and modular versatility, establishing itself as an indispensable component for complex hydraulic circuits.\u003c\/p\u003e\n\n\u003ch3\u003eCore Operational Parameters and Performance Capabilities\u003c\/h3\u003e\n\u003cp\u003eAt its core, this valve is engineered for optimal fluid dynamics and sustained high-pressure operation. With a nominal flow rate of 21 Gallons Per Minute (GPM), it is ideally suited for applications requiring substantial hydraulic power and responsive actuator movement. The system is engineered to accommodate a maximum flow rate of up to 25 GPM, providing a safety margin and ensuring efficient operation even under peak demands without compromising structural integrity or control precision. This capability translates directly into faster cycle times for cylinders and motors, enhancing overall productivity across various operational environments.\u003c\/p\u003e\n\u003cp\u003ePressure handling is another critical attribute where this valve excels. While the valve boasts an impressive maximum structural pressure rating of 4500 PSI, it is designed for demanding operational conditions, capable of sustaining system pressures up to 4300 PSI when the primary main relief valve is optimally calibrated to a higher setting. This robust pressure capacity ensures the valve's reliability and longevity, even in challenging hydraulic scenarios where high forces are generated. The construction from high-grade cast iron further bolsters this resilience, providing exceptional strength, superior resistance to thermal fluctuations, and effective dampening of hydraulic pulsations and vibrations, which are inherent in heavy-duty machinery operations.\u003c\/p\u003e\n\u003cp\u003eThe valve's 4-way configuration signifies its ability to control double-acting cylinders or reversible hydraulic motors. This design features four primary ports—typically two work ports (A and B) connected to the actuator, and an inlet (P) and tank (T) port. This arrangement allows for the precise direction of hydraulic fluid to extend\/retract a cylinder or rotate a motor in either direction, offering comprehensive control over a wide array of mechanical functions. The inherent flexibility of this directional control valve makes it suitable for lifting, lowering, pushing, pulling, and rotating tasks across diverse equipment platforms.\u003c\/p\u003e\n\n\u003ch3\u003eAdvanced Pressure Management and Integrated Safety Mechanisms\u003c\/h3\u003e\n\u003cp\u003eSafety and component longevity are paramount in hydraulic design, and this valve incorporates sophisticated pressure management systems to protect both the hydraulic circuit and connected actuators. The primary safety feature is the adjustable Main Relief Valve. This critical component serves as the ultimate safeguard for the entire hydraulic system, protecting the pump, hoses, and other components from destructive overpressure conditions. Its adjustable range, spanning from 1300 PSI to 3000 PSI, allows for precise calibration to match the specific pressure requirements of the application, thereby optimizing performance while ensuring system integrity. The unit arrives with a factory preset main relief setting of 2250 PSI, a common and versatile value suitable for a broad spectrum of initial applications, though custom adjustment is readily achievable.\u003c\/p\u003e\n\u003cp\u003eBeyond the main relief, the Buyers Products 21 GPM valve integrates two distinct, adjustable Port Relief Valves: one for 'Angle' and one for 'Dump' functions. These port reliefs offer localized overpressure protection directly at the work ports, safeguarding individual actuators from external shock loads or internally generated pressure spikes that might not be alleviated by the main relief valve. For instance, the 'Angle' port relief, factory-set at 1233 PSI, is invaluable for applications such as snowplow angling or blade positioning, preventing damage to the cylinder or linkage if the blade encounters an immovable object. Similarly, the 'Dump' port relief, preset at 800 PSI, is critical in dump body applications, providing protection against impact loads when lowering or during sudden stops, ensuring the longevity of the lift cylinder and frame components. The adjustability of these port reliefs enables fine-tuning to specific actuator capacities and operational stresses, offering a comprehensive layer of protection that significantly extends the lifespan of the controlled machinery.\u003c\/p\u003e\n\n\u003ch3\u003eModular Design and Control Versatility\u003c\/h3\u003e\n\u003cp\u003eThe sectional valve architecture is a cornerstone of this product's exceptional versatility. Unlike monoblock valves, a sectional design comprises individual working sections that can be bolted together, allowing for tailored configurations to meet specific hydraulic needs. This modularity facilitates easy maintenance, repair, and future expansion or modification of the hydraulic system. Users can add or remove sections, or swap out spools with different characteristics, thereby adapting the valve to evolving application requirements without replacing the entire unit. This design philosophy translates into reduced downtime and long-term cost savings.\u003c\/p\u003e\n\u003cp\u003eControl input flexibility is also a key feature. The valve is designed to accommodate both handle and cable controls. Handle controls provide direct, tactile feedback and are ideal for applications where the operator is in close proximity to the valve, allowing for intuitive and immediate manual actuation. Cable controls, conversely, enable remote operation, providing enhanced safety and ergonomic benefits by allowing the operator to control hydraulic functions from a distanced or enclosed cabin, critical in larger machinery or harsh environments. All valve sections are equipped with robust cylinder spools, optimized for the smooth, precise control of hydraulic cylinders, minimizing cavitation and ensuring responsive movement in both directions.\u003c\/p\u003e\n\u003cp\u003eThe specific spool actions available highlight the valve's adaptability:\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003e\n\u003cb\u003eSpool Action 1: Power Up\/Gravity Down - Detent In:\u003c\/b\u003e This configuration is commonly utilized for single-acting cylinder applications, such as lifting a snowplow blade or operating a tailgate. \"Power Up\" refers to the hydraulic force extending the cylinder, while \"Gravity Down\" indicates that the cylinder retracts under the influence of gravity, with hydraulic fluid simply returning to the tank. The \"Detent In\" feature allows the operator to engage the \"Power Up\" position and release the control lever, with the valve remaining in that position until manually disengaged or the system pressure reaches a predetermined limit, facilitating hands-free operation during the lifting cycle.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSpool Action 3: Power Up\/Power Down - 2 Port Relief:\u003c\/b\u003e This is designed for double-acting cylinders or reversible motors that require active hydraulic power in both extension and retraction (or both rotational directions). The inclusion of \"2 Port Reliefs\" ensures that both sides of the actuator are independently protected against overpressure, making it ideal for critical applications where bidirectional force and comprehensive safety are essential, such as controlling an articulating boom or a reversible motor under varying loads.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cb\u003eSpool Action 4: Power Up\/Power Down - 1 Port Relief:\u003c\/b\u003e Similar to Spool Action 3, this configuration also provides active hydraulic power for both directions of actuator movement. However, it incorporates a single port relief, typically protecting the side of the actuator most prone to pressure spikes or external loading. This option is suitable for double-acting applications where pressure protection is primarily required in one specific direction of operation, offering a balance between protection and cost-effectiveness.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSeamless System Integration with Power Beyond\u003c\/h3\u003e\n\u003cp\u003eThe inclusion of Power Beyond (PB) functionality significantly enhances the valve's utility and system integration capabilities. Power Beyond allows pressurized hydraulic fluid, after passing through the primary valve section but before returning to the tank, to be directed to a subsequent hydraulic component or an auxiliary valve in a series circuit. This means that instead of the fluid returning directly to the tank, it is channeled to power another downstream hydraulic function, effectively creating a multi-circuit system from a single pump source. This design minimizes plumbing complexity, reduces the overall number of components required, and enables the sequential operation of multiple hydraulic functions, such as operating a front-mounted attachment and then a rear-mounted implement from the same hydraulic pump without requiring separate relief settings or complex priority valves. It is an indispensable feature for applications requiring multiple hydraulic services on a single piece of equipment, ensuring efficient and integrated hydraulic power distribution.\u003c\/p\u003e\n\n\u003ch3\u003eStandardized Porting for Broad Compatibility\u003c\/h3\u003e\n\u003cp\u003eAdherence to industry standards is crucial for ease of installation, maintenance, and component compatibility. This valve features standard SAE ORB (O-Ring Boss) porting throughout, a widely recognized and preferred connection type in hydraulic systems. The Inlet and Outlet ports are sized at 3\/4 SAE ORB (-12), providing ample flow capacity for the valve's GPM rating and minimizing pressure drop. The Work Ports, designed to connect directly to actuators, are sized at 5\/8 SAE ORB (-10), optimizing flow and pressure transmission to cylinders and motors. The choice of SAE ORB fittings is advantageous due to their superior leak resistance, particularly in high-pressure and high-vibration environments, ease of assembly, and reliable sealing capabilities, contributing to a cleaner and more efficient hydraulic system.\u003c\/p\u003e\n\n\u003ch3\u003eApplications and Technical Support\u003c\/h3\u003e\n\u003cp\u003eThe versatility, robust construction, and advanced features of the Buyers Products 21 GPM 4-Way Sectional Valve make it an ideal choice for a diverse range of demanding applications. This includes, but is not limited to, snow and ice control equipment (plows, spreaders), dump trucks and trailers, refuse collection vehicles, agricultural machinery, utility service vehicles, material handling equipment, and light construction machinery. Its adaptability makes it suitable for both OEM installations and aftermarket upgrades where reliability and performance are critical.\u003c\/p\u003e\n\u003cp\u003eBuyers Products is committed to providing comprehensive support for its hydraulic solutions. For specific engineering requirements, custom configurations, or detailed technical inquiries regarding the integration and optimization of this valve within complex hydraulic systems, our dedicated Hydraulics Technical Support team is available. For general product information, ordering, or other assistance, our knowledgeable Customer Service representatives are ready to assist. We encourage customers to leverage our expertise to ensure optimal performance and satisfaction with their hydraulic components.\u003c\/p\u003e\n\u003cp\u003eIn summary, the Buyers Products 21 GPM 4-Way Sectional Valve with 2 Port Reliefs and Power Beyond stands as a testament to advanced hydraulic engineering. Its combination of high flow and pressure capabilities, robust cast-iron construction, modular design, sophisticated safety features, and integrated Power Beyond functionality offers a powerful, flexible, and exceptionally durable solution for the most challenging hydraulic applications, ensuring efficient operation and extended service life.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449272914291,"sku":"BV20344P","price":985.47,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/BV20344P_FRONT.jpg?v=1768841696","url":"https:\/\/titustrucksaccessories.com\/products\/bv20344p-21-gpm-valves-4-way-with-2-port-reliefs-and-power-beyond","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}