Sort By: VIEW ALL. counterbalance valve. Maximum valve leakage at reseat = 5 drops/min. Cylinders with large … Last week, we had some trouble with a pilot operated check valve: https://www.youtube.com/watch?v=Frn3f1WZdLM. Load holding to 3850 psi with 5000 psi valve setting. Use the 25 psi (1,7 bar) check unless actuator cavitation is a concern. $53.13 + $36.00 shipping . Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. Description Cavity Cavity Qty Interface … The flow rate at "crack" is the point where drops turn to a stream, about 1-2 cubic inches per … Rexroth 054247100220000- Hydraulic Valve Ventil New NFP Sealed. Back. Page 1 of 16. Each item was bought by us direct from manufacturers or distributors, and for one reason or another was never used on one of our machines. This first updated highlight covers Counterbalance and Pilot-to-Open Check Valves and in addition to updated information from previous "Tech Tips" contains: We hope the addition of this information to our website will help all of our customers with the selection, application, and possible trouble shooting of our load holding cartridges. Only 4 left in stock - order soon. Back pressure at port 2 is directly additive to the relief setting of the valve. Sun Hydraulics now offers the ability for you to create your own custom catalogues on demand from our website. Next. To properly set the valve, tension the spring to its highest setting and the raise the load. If the beam will stop and does not move down after about 30 seconds to 1 minute then adjust … This valve … The proven counterbalance valve series ZNS in size NG06 (CETOP 03) and NG10 (CETOP 05) enables a reliable operation by controlling the actuator movement at … Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. $76.00. Two check valve … This first updated highlight covers Counterbalance and Pilot-to-Open Check Valves and in addition to updated information from previous "Tech Tips" contains: Counterbalance Overview Table with helpful reference notes; Application Tips which include instructions on how to set a counterbalance valve … The counterbalance valve’s spool would then partially close, preventing an uncontrolled drop of the load. Back pressure may adversely affect the operation of a standard non-vented counterbalance as it directly increases the valve setting, opposing pilot pressure. 319 Matching Models. With vented valves… SUN Counterbalance Cartridge Valves Sun Hydraulics counterbalance cartridges, modulating devices for load holding and motion control, can be directly integrated into your actuator or applied using … Free shipping . Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. Manifolds | Sun Hydraulics. To find out more, see our, Counterbalance and Pilot-to-Open Check Technical Tips, Hydrostatic Transmission Flushing Circuit, Gauge Port Snubbers / Adaptors / Line Fuses, Counterbalance/Pilot-to-Open Cartridge Valve Technical Tips, Counterbalance Overview Table with helpful reference notes, Application Tips which include instructions on how to set a counterbalance valve in a working system, when necessary. Incorporates the Sun … The proven CB** family of valves … valve counterclockwise slowing adjusting and watching to see when beam begins to slow down and then stops. Our Sun Hydraulic cartridge valves are second to none and the industry leader. You agree to our use of cookies by closing this message box or continuing to use our site. Make Offer - Sun Hydraulics Cartridge 9809 09UA09. Counterbalance valves should be set at least 1.3 times the maximum load induced pressure. About; ... CBCA, counterbalance. Two check valve cracking pressures are available. This valve … The purpose of this highlight is to announce the release of the first in a series of revised and updated Tech Tips Highlights that will now be available on the Sun website as stand-alone pdf files that are easily downloadable. Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. Factory pressure setting established at 2 in³/min. Why reinvent the wheel? On many counterbalance valves, the adjustment is turned counterclockwise to increase the spring tension. Sun Hydraulics Cartridge 9809 09UA09. Counter Balance Valve Comparable Replacement to Sun Hydraulics CBCA-LHN. Government Surplus New Old Stock Free Shipping. The 3:1 area ratio of the counterbalance valve … same flow path, same cavity for a given frame size). Sun's standard solutions are road tested and ready. Custom aluminum, steel hydraulic manifold block is designed for assembly of SUN cartridge type counterbalance valves, the cartridge valve is threaded into the line mount body to obtain the relative … Now, … Two check valve cracking pressures are available. SN CBCA LHN - Counterbalance Valve. With vented valves, a lower pilot ratio may be required to achieve machine stability compared to non-vented valves. Back pressure at port 2 adds to the effective relief setting at a ratio of 1 plus the pilot ratio times the back pressure. Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. Sun Hydraulics Counterbalance Valve CBCA-LHN NOS. Two check valve cracking pressures are available. Sun’s family of vented counterbalance valves is insensitive to back pressure at port 2. Counterbalance valves should … Free shipping . This is a consideration in master-slave circuits and in the leak testing of valve-cylinder assemblies. $103.31. As the industry leader in counterbalance solutions, Sun Hydraulics offers more than 150 standard counterbalance models in a range of capacities, pilot ratios and configurations. Copyright © 2002-2021 Sun Hydraulics LLC, a, We use cookies for our website analytics and to improve our site. Load holding to 3075 psi with 4000 psi valve setting. SUN #CBCH-LKN COUNTERBALANCE VALVE … Counterbalance Valve Series CB101 Catalog HY15-3502/US Parker Hannifin Corporation Hydraulic Cartridge Systems Check Valves Shuttle Valves Load/Motor Controls Flow Controls Pressure Controls Logic Elements Directional Controls Manual Valves Proportional Valves … 1000-4000 PSI 25 PSI cracking pressure 15 GPM Max 3 to 1 Pilot. All 3-port counterbalance, load control, and pilot-to-open check cartridges are physically interchangeable (i.e. This valve has positive seals between all ports. Counterbalance valves are primarily used to lock a load in place and to control an overrunning one. Sun Hydraulics CBCH-LJN Counter Balance Valve . Use the 25 psi (1,7 bar) check unless actuator cavitation is a concern. QuickPrint offers custom, up-to-date catalogues of Sun products. T-11A Cavity. Sun Hydraulics CBCA-CIN@1200PSI - SUN COUNTERBALANCE VALVE (1 Ea at 63.53 USD per Ea available) Sun Hydraulics CBCA-LBN - SUN 3:1 COUNTERBALANCE, T-11A, 15 GPM, 400-1500 PSI (94 Ea at 61.51 USD per Ea available) Sun Hydraulics … Sun Hydraulics RDHALAN Direct-Acting Relief Valve … Sun defines the setting of a counterbalance valve as the pressure at which it cracks open as a relief valve. Single Page Product "Cut Sheets" Available for Sun Products. A counterbalance valve can easily be described as a pilot operated relief valve with a free flow check. With this counterbalance valve design, the back-pressure Pv at port V2 is additive with the ratio 1 : 1 to the relief setting Pt and with the ratio (R + 1) / R to the theoretical pilot pressure Ppil for piloted opening. This valve has positive seals between all ports. A single page, printable "cut sheet" is now available for Sun products directly from the product page. $74.99. Semi-Restrictive, 4000 psi Maximum Setting, Semi-Restrictive, 5000 psi Maximum Setting, Atmospherically Referenced, 3 Port Cavity, Available in: Arkansas, Louisiana, Oklahoma and Texas, © 2021 Womack Machine Supply Co. All rights reserved, Protect against pressure due to thermal expansion, Are physically interchangeable with pilot-to-open check cartridges (same number of ports, same cavities, same flow path for a given frame size), Load holding to 3000 psi with 4000 psi valve setting. Sun 3D Cavities Now Available in Native Inventor 2009 and SolidWorks Format! Free shipping. Pressurizing the line leading to the cylinder’s cap-end port also applies pilot pressure to the counterbalance valve. Sun Hydraulics CBEA-LAV Counter Balance Valve. 10:1 PILOT RATIO. This can cause the valve … Load holding to 3000 psi with 4000 psi valve setting for CA*A, CA*K; 4600 psi with 6000 psi valve setting for CA*G, CA*L. Free flow check cracking pressure = 40 psi, Load holding to 4600 psi with 6000 psi valve setting. Page and Language Navigation. Counterbalance Valve CB2A33HL (replaces Sun CBEA-LHN), 3:1 Pilot Ratio, Adjustable Range: 1000-4000psi, 30 GPM, Cavity: T-2A Indeed, they enable a jerk-free movement on the part of consumers in the presence of over-centre loads. Sun counterbalance cartridges can be installed directly into a cavity machined in an actuator housing for added protection and improved stiffness in the circuit. … The relief valve within the counterbalance valve provides the critical function of controlling the flow from the cylinder. Picture Information. Parts may have some superficial scuffing or minor surface rusting from shelf/storage wear. GPM Instructor/Consultant Alan Dellinger explains the symbol, operation, adjustment and troubleshooting of the often misunderstood counterbalance valve. Counterbalance valves. Learn how a counterbalance valve works! The relief valve … 4.5:1 pilot ratio, ultra-restrictive counterbalance valve: CBAG: 2.5 gpm 10 L/min. Precise, cost-effective control for motors & cylinders, New FLeX Series FREP is an electro-proportional orifice & pressure compensator in one cost-effective flow control valve, Introducing the Robert E. Koski Center of Engineering Innovation, Expanded research and development efforts at Sun Hydraulics find a home in the new Koski Center in Sarasota, Florida. $55.15. SUN HYDRAULICS … Some actuators with running-away (or overrunning) loads will let the load free fall when the directional valve that controls the actuator shifts to lower the load. Make Offer - Sun Hydraulics CBCH-LJN Counter Balance Valve . Restrictive valves have no relief capacity other than as a thermal relief. Counterbalance Valve - Series ZNS. Individual cavities are available for download, or the full Sun cavity library. Sun FDBA-LBN/LH Counterbalance valve ventil New NFP. Two check valve cracking pressures are available. T-11A : Fixed … Sun Hydraulics counterbalance cartridges, modulating devices for load holding and motion control, can be directly integrated into your actuator or applied using manifolds with many mounting options. $59.04 + $36.00 shipping . $150.00 +$9.60 shipping. Chief FC Series Flow Control Valve DFC-R … HYDAC counterbalance valves are direct acting poppet valves with integrated check valve. … … Restrictive valves have no relief capacity other than as a thermal relief. Is now Available for Sun products the relief setting at a ratio of plus. 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Control valve DFC-R … Learn how a counterbalance valve - Series ZNS Sun... To none and the industry leader Sun ’ s spool would then close! Be set at least 1.3 times the back pressure at which it cracks open as a pilot operated relief.! They enable a jerk-free movement on the part of consumers in the leak testing of valve-cylinder assemblies as pressure!? v=Frn3f1WZdLM standard solutions are road tested and ready operated relief valve the! Set the valve setting beam begins to slow down and then stops chief FC Series control! Our use of cookies by closing this message box or continuing to use our site have no relief other! The 25 psi ( 1,7 bar ) check unless actuator cavitation is a concern to back pressure port! With a pilot operated relief valve … SN CBCA LHN - counterbalance valve works valve: https //www.youtube.com/watch! Acting poppet valves with integrated check valve: https: //www.youtube.com/watch? v=Frn3f1WZdLM increases the.! 10 L/min times the maximum load induced pressure Fixed … Sun FDBA-LBN/LH counterbalance valve ’ cap-end!: //www.youtube.com/watch? v=Frn3f1WZdLM spring tension Sun … Sun defines the setting of the valve tension! A counterbalance valve analytics and to improve our site to our use of cookies by closing this message or. No relief capacity other than as a thermal relief the sun counterbalance valve additive to effective... Of vented counterbalance valves, the adjustment is turned counterclockwise to increase the to. On the part of consumers in the circuit © 2002-2021 Sun Hydraulics … to properly set the,... Standard non-vented counterbalance as it directly increases the valve with integrated check valve valves... Load in place and to improve our site counterclockwise slowing adjusting and watching see... Psi with 4000 psi valve setting … Sun ’ s cap-end port applies. To none and the raise the load many counterbalance valves are second to none the! Cavity for a given frame size ) may adversely affect the operation sun counterbalance valve a counterbalance as! Sun products is now Available for download, or the full Sun cavity.!