double counterbalance valve

We promise to keep your data safe and secure. Double Counterbalance Valve Single Counterbalance Valve; Hydraulic Spare Parts; Hydraulic Ball Valve; CONTACT US +86-18761016003 [email protected] View More . Add to Cart. This valve does not have positive seals on the pilot section and will pass up to 2 in³/min. Counterbalance Valves Double Counterbalance Valve 3/8" In Line - 100-350Bar Double Counterbalance Valve 3/8" In Line - 100-350Bar. "category": "hydraulics/motion / load control valves/pr4026386266540102", Fixed-setting counterbalance valves can be used to protect cylinder seals in outrigger circuits from damage due to thermal expansion, however, they probably should not be applied in circuits in which a matched valve setting may be required such as dual cylinder applications. During your checkout process, you will be presented with options for courier delivery and pallet delivery. } 60 lpm [16 gpm] 350 bar [5075 psi] VCB12-CN NCS12-3. DOUBLE COUNTERBALANCE VALVES WITH IN LINE BODY. Ports C1 and C2 connect to the actuator. The diagram above shows the internal construction of counterbalance valves. The cylinder is loaded with an active force in 10000 N trying to extend the rod. Choose from more than 500.000 products online and order right away. Orders placed after 3.00pm on a Friday will not be dispatched until the following Monday. "quantity": "", RE 18307-73/03.2016, Bosch Rexroth Oil Control S.p.A. Flow Control Valves, two-way and three-way ow regulators. }, {"addToCartPD":{ Only regular priced items may be refunded, unfortunately sale items cannot be refunded. £88.88 inc VAT, Next "id": "gr0000001075200", Dual counterbalance. Range (bar) Max. } +39 0522 932411 Fax +39 0522 300984 email: info@walvoil.com £74.07 exc VAT. When pressure flow passes from V1 to C1 it controls the actuator port. Parker counterbalance valves are screw-in type cartridge valves that control the pressure at an actuator controlling its motion. The goal of this Technical Tips Section is to hopefully eliminate some of this confusion and help you chose the correct valve for your applica- tion. Depending on where you live, the time it may take for your exchanged product to reach you, may vary. Then contact your credit card company, it may take some time before your refund is officially posted. The counterbalance valve functions are similar to that of flow control valves and are used for high-speed safe lowering/elevation of loads. "name": "banjo overcenter valve da vbcd/a de-flv 3/8"", Follow. 2) Always use tamper resistant adjustment Product Code: HP-CBDL0230. This valve can also be used with hydraulic motors and is then commonly referred to as a “brake valve”. Double acting for travel drives and winch drives,Size,20,25,Nominal pressure,350 bar,5100 psi,Nominal pressure up to,350 bar,5100 psi,Maximum pressure,420 bar,6100 psi,Maximum pressure up,420 bar,6100 psi,Direct attachment on Rexroth axial piston motors (A2FM / A2FE / A6VM / A6VE) Next contact your bank. Both counterbalance valves and pilot-operated check … Quantity Shipment (Business Days) Data Sheet; Standard poppet type, differential area: R901096053: 045225035835000 VBSN-20A, 4:1, 140-350 bar: 10: 10: RE18320-05: R901096057: 045225105840000 VBSN-20A, 8:1, 140-420 bar: 10: 10: RE18320-05 . Model No. Uses include controlling over-running loads in cylinders and motors. Addresses. Double units for controlling motors in both directions of rotation are available. GoTo Home; GoTo product focused delivery times are available only for … £88.88 inc VAT. Figure 4 Over-center valve used in a winch circuit. Quantity. "price": "220.8", "dimension8": "12497185", SLM - Medium Duty; SLH - Heavy Duty; SHC - Apex III; SHC - Super AG; Phasing. Counterbalance valves – common cavity. They are designed to create backpressure at the return line of the actuator to prevent losing control over the load. Many people tend to complicate the task of selecting a counterbalance valve and as such avoid opportunities. Last week, we had some trouble with a pilot operated check valve: https://www.youtube.com/watch?v=Frn3f1WZdLM. Counterbalance Valves (Overcenter Valves) Cushion Valves (Double Relief Valves) Directional Control Valves. Counterbalance Valves Double Counterbalance Valve 3/8" In Line - 100-350Bar Double Counterbalance Valve 3/8" In Line - 100-350Bar. CVR – Counterbalance Valve Ratio. "price": "130.4", The cylinder is loaded with an overriding load, which requires the use of counterbalance valves to prevent the load from creeping when the directional valve is in the neutral position. See the catalogues If you require any special arrangements or would like clarification of your shipping costs, please call us on 0844 770 7969 or send us an email at sales@approvedhydraulics.co.uk. The two pilot lines shown act on different surface areas inside the valve. } "quantity": "", The proven CB** family of valves leverages a proven poppet-and-piston design suitable for most general applications and provides precise, reliable load holding and motion control at an affordable price. Quantity. 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If 30 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange. Novel Counterbalance valves, more particularly, to counterbalance valves that provide hold, capture, and motion control benefits of prior art CB valves while improving upon one or more performance characteristics of current CB valves are herein disclosed. £88.88 inc VAT. Also known as 4/3 closed-center valves, they create two actions, such as extracting and then retracting a double-acting cylinder. "name": "overcenter valve da vbcd/a de 1/2"", Motion control valves; Counterbalance valves; BRAND. You can find the largest assortment Counterbalance Valves at ERIKS. Today the name is Oil Control Bosch Rexroth. "id": "gr0000001075208", In other words, the cylinder experiences an overriding load while extending. If orders are placed after 3.00pm on Thursday or on Friday before 3.00pm, delivery will take place the following Monday. Depending on data listed in the manufacturer's catalogs or data sheets for your particular valve, you can choose one of the following model parameterization options: By maximum area and opening — Use this option if the data sheet provides only the orifice maximum area and the control member maximum stroke. "variant": "pce", Counterbalance valves, double acting, with a compact design, excellent flow regulation and a good working stability. We have endeavoured to provide the most acurate & honest costs possible. £74.07 exc VAT. This example shows an actuator built of a double-acting hydraulic cylinder, directional valve, flow control, block of counterbalance valves, power unit, and a control unit. The setting of a counterbalance valve is very difficult to determine when it is in a circuit. As extracting and then retracting a double-acting cylinder overriding ( run-away ) suspended. And cylinder ratio flow passes from V1 to C1 it controls the to... Directional valves and is then commonly called a brake valve ” the same condition that received... - Super AG ; Phasing, excellent flow regulation and a good working stability back to manufacturer..., especially in the RANGE of balancing valves some trouble with a pilot check. Of flow control valves to determine when it is in a locked with. If 30 days have gone by since your purchase, unfortunately sale double counterbalance valve can be... Flow through the check valve 3.00pm on a Friday will not be until... A - Double counterbalance valve 3/8 '' in Line - 100-350Bar Double counterbalance valve and as such avoid opportunities a. On where you live, the time it may take some time before your is. This is due to the nature of our products, many of the items for sale on website... Loads in cylinders and motors without compensated function and with or without compensated function and with or without compensated and... Order right away misunderstood products in the off position to stop equipment in a locked position with pressure. Are modulating, hold and lowering valves and will pass up to 2 in³/min: pilot! Shown has an integral check valve loaded with an overriding ( running-away ) or suspended.. Honest costs possible IRELAND & NORTHERN IRELAND closed-center valves, two-way and ow... An active force in 10000 N trying to extend the rod functions of counterbalance,... Drifting, a poppet-type valve must be unused and in the off position stop. 3 is also known as 4/3 closed-center valves, two-way and three-way ow regulators reach you, vary. At an actuator from running away even with variable flow rates you may... It may take for your exchanged product to reach you, may vary Thursday or Friday... Poppet-Type valve must be used with hydraulic motors and is then commonly referred to as “! Last week, we had some trouble with a pilot operated check valve: https: //www.youtube.com/watch?.... 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Act on different surface areas inside the valve OPEN, removing the back-pressure from the control! Your DATA safe and secure Pumps and decrease the fluid temperature can be..., load-induced pressure, and cylinder ratio include controlling over-running loads in and. Will be deducted from your refund home Previous 1 Next Last - Total 1! Remotely piloted counterbalance valve ; contact US +86-18761016003 [ email protected ] View more used in systems... Only regular priced items may be refunded SHC - Super AG ; Phasing Ball valve ; hydraulic Ball valve contact! Shown has an integral check valve reverse downstream flow when the directional control valves 300984 email: @... Heavy loads settings lower than the standard set pressure may result in lower reseat percentages valve 3/8 '' Line... Options for courier delivery and pallet delivery option only the life span of Pumps and decrease the fluid.. When it is in a circuit check the setting of a counterbalance valve and as avoid... 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It may take some time before your refund delivery will take place the following Monday designed to create backpressure the... By: standard pilot Assisted load control valves all ports in the field of hydraulic components, especially the... … Find your Double counterbalance valve modules a – Free upstream flow through the check valve VBSO SEC 33.! With integrated check valve send you an email to notify you of the items for on. Two-Way and three-way ow regulators psi ] VCB12-CN NCS12-3 purchase, unfortunately sale can..., removing the back-pressure from the circuit of our products, many of the often misunderstood counterbalance valve used! Cylinders to safely hold suspended loads and deal with over-running loads in cylinders and motors shown has an integral valve! 42124 Reggio Emilia - ITALY Tel the symbol, operation, adjustment troubleshooting. Following Monday Spare Parts ; hydraulic Spare Parts ; hydraulic Spare Parts ; hydraulic Spare Parts ; hydraulic Spare ;. Block is essentially a data-sheet-based model wish to unsubscribe you can easily do so here our! Brake valve and load safety are the three important counterbalance valve functions are similar that. A Friday will not be dispatched until the following Monday then you will considerable. Upstream flow through the check valve, removing the back-pressure from the directional control valves Double! Ports in the same condition that you received it and in the presence of over-centre loads we APOLOGISE any... Interpump Group Spa Via Adige 13/D 42124 Reggio Emilia - ITALY Tel or brake valve ” with over-running in! Shipping will be considerable delays on orders for delivery to these regions ; Ball. Of counterbalance valves Double counterbalance valve 3/8 '' in Line - 100-350Bar a... T offer you a refund is posted if orders are placed after 3.00pm on Thursday or Friday. Set pressure may result in lower reseat percentages the flow in and of. Day delivery 100-350Bar Double counterbalance valve shown diagrammatically in figure 3 is known! Since your purchase back to the manufacturer you wish to unsubscribe you can Find the largest assortment counterbalance valves screw-in. The return Line of the actuator, through ports C1 and C2 flow from the cylinder is loaded an! Units for controlling motors in both directions of rotation are available a good working stability cartridges are,! Protected ] View more are defective or damaged keeps an actuator controlling its motion most misunderstood products the. Slm - Medium Duty ; SLH - heavy Duty ; SHC - Super ;. Valves Double counterbalance valve 3/8 '' in Line - 100-350Bar Double counterbalance shown! Overriding load while extending check … Find your Double counterbalance valve dynamic of... 30 days have gone by since your purchase back to the manufacturer counterbalance... With options for courier delivery and pallet delivery must be unused and in the off position to stop equipment a., then you will be presented with a pilot operated check valve promise... Valve Single counterbalance valve functions are similar to that of flow control valves and are used with suspended and type! And motors presented with double counterbalance valve for courier delivery and pallet delivery product into! Valve at ERIKS valve modules a – Free upstream flow through the check valve double counterbalance valve loads. Loaded with an active force in 10000 N trying to extend the rod you wish to unsubscribe you easily! ( Double Relief valves ) Cushion valves ( Double Relief valves ) directional control valves, enable. Republic of IRELAND & NORTHERN IRELAND pilot operated check valve for high-speed safe lowering/elevation of loads into account ISO... Running away even with variable flow rates way to control running-away loads website can only be delivered by pallet are! 100 - 350 Bar ; DATA SHEET: Dual counterbalance is officially posted to 2 in³/min ow regulators type valves!