By combining the two Pictures, we get a full valve operation. 2. If the clearances between the spool and bore become invaded by hard particles (silt) or soft particles (varnish and sludge), more force is required to move the spool. Install 1/2 x 68 hose (12) to elbow fitting(9) in power beyond port of valve (1). No Reviews. 2 Spool Hydraulic Directional Control Valve 11gpm Double Acting Cylinder 40L/min. Based on the construction of internal moving parts, the spool valve is most widely used in hydraulic systems. ): 2, Working Port (in. How Do I Hook Up A Hydraulic Valve? VALVE P40 10 GPM 2 SPOOL 4 WAY 3 POSITION JOYSTICK SAE 10 INLET SAE 10 SAE 8 WORK PORTS 3625 PSI. Filtration ISO 4406 19/17/14; In/Out Ports SAE 8 ; Work Ports SAE 8; Mount 3 hole base; Size 7-5/8" x 5-7/16" x 2-1/4" Shpg. An interior view of a standard spool-type 4-way valve of the kind commonly used for directional hydraulic controls is shown here, along with its accompanying schematic symbol: Note that the actuator (e.g. All returns should go to tank. 4. Working temperature -30C max. 10 Items. Details. introduction to visual arts. I hope to impart to you a systematic approach to reading a hydraulic schematic. When any one of the spools is shifted it blocks off the open center passage thru the valve. You will then have access to the relief set screw. Installed a hydraulic p40 spool valve for the loader on my FE 35. If the vanes are set to a closed position, it can. Attached is their instruction sheet. One spool for the lift arms up/down, and one spool for the bucket tilt in/out function. We offer 3 ways and 4 ways directional valves, as well as joystick hydraulic . Using means of an electric pilot valve to control the hydraulic pilot system for easier remote control with the greater force generated by the pilot system. GPM. Large hydraulic impact because of inertia when switching. Therefore, pressure p at the inlet of the valve is equal to the highest outlet pressure plus pressure drop across the open slot. Install valve bracket (10) onto lower right side . 15 lbs. Identify the components. Sort By. - the turbo will often spool much faster with the vanes part way open - fully closed vanes restrict exhaust flow preventing the engine from fully evacuating itself. Spool valves can be operated in many ways like by using a button, lever, or by a solenoid. This means that if the existing valve is closed center, supplying pump flow . Great for front-end loaders to control the lift arms and bucket with one lever. Connection of an additional open center DCV using the power beyond facility. Handle can be installed in either "up" or "down" position. Tractor. Buy in monthly payments with Affirm on orders over $50. SOLUTION 2 - PRESSURE-COMPENSATED FLOW CONTROL VALVES If the spool moves, go to 3; if not, go to 5. The spool displacement acts indirectly by setting the spool position relative to each flow patha length known here as the orifice opening. $94.47. Figure 2. 4 spool x 21 GPM hydraulic control valve with max pressure of 3600 PSI. 2 Spool 13GPM 3600 PSI Hydraulic Control Valve SAE Ports Double Acting Parallel Center Tractor Loader W/ Joystick for Tractors Loaders Tanks Loaders Log Splitters 4.8 out of 5 stars 5 17 ; This 3-function loader control valve (with float) is designed to work with 10 to 80 HP tractors without a cab, that have a front end loader with a grapple. Carefully position your valuable hydraulic valve where it will be installed. . - Conductors to connect components. Plug the A port closest to the handle. Condition: New New. Heavy-duty hydraulic valve, durable cast iron monoblock body, 1-year warranty. Add to Cart. Relief valve can be set anywhere within the range of 500 psi to 3000psi. Remove it. $314.99. I would get a 2 spool 10 gpm valve. The Brand Hydraulics Joystick Loader Valve 2 . The 2-spool Eaton-Cessna valve at about $175 should be a real. Internal load check. Route hoses between midmounting and transmission casting. Power beyond - also called high-pressure carry over (HPCO), is a facility on a mobile hydraulic directional control valve that enables the pressure gallery to be isolated from the tank gallery and be carried over to an additional valve - usually another directional control valve. Hydraulic pump can unload pressure. 2 Spool Hydraulic Directional Control Valve 11gpm Double Acting Cylinder P4022A1. downstream valve valve with power beyond . In this example, the middlebox indicates that there will be no airflow at all until one of the two actuators is active. Power-Trac 1445, KUBOTA B-9200HST. To adjust relief pressure: First, remove chrome hex plug next to the inlet port with a 7/8" combination wrench, etc. Zero (0) to 20 gpm (76 lpm) three-position, four-way, single-spool hydraulic directional control valve Two spool to 25 GPM. The 2-Way Directional Valve block represents a continuous, 2-way directional valve, also referred to as a shut-off valve. If it is non-proportional, there will be no flow to the next section. All hydraulic applications are based on flow and pressure requirements. Winch The diagram shows a winch powered by a hydraulic motor. The valve uses solenoids (X and Y) on either side of the valve for actuation as seen in the figure below. 2017 toyota corrolla . . a rotary valve that consists of a rotary spool valve that is closely fitted into a spool valves (Higher internal leakage) . This is a full 3rd function kit allowing you to raise/lower, dump/curl, and open/close at the same time. The compressed air in this cylinder pushes against the piston and actuates the solenoid to switch the valve. Each valve has a built-in load check to prevent flow reversal when. A return line filter is used to prevent contamination. This valve below has a solenoid on one end and a spring on the opposite end. My hydraulic cylinder is rated for 2500 psi max. Relief pressure set at 2000 PSI; adjustable from 1500 PSI to 3000 PSI. A conventional steering box is used in the system so . 4. 1 x TRACTOR FRONT LOADER VALVE- LOAD SENSING (for closed centre systems) Manufactured in 2 sections with load sensing circuit. Check Local Store Availability. Max working pressure 250 bar. As the world's largest supplier of high performance hydraulic cartridge valves, we . Max return back pressure 10 bar. These valves are used to start and stop fluid flow into hydraulic cylinders or hydraulic motors. Connect a hose from your open center valve flow through to the MCV supply line (or oil coler on H186). 1. The valve being fitted must be sized to . hand lever, solenoid armature, etc.) Directional valves are used to control the movement of hydraulic actuators, primarily cylinders or motors. This may be a single, hydraulic on/off switch to start and stop a hydraulic motor, or a 4-way, 3 position . Functional characteristics: 1. Valving. As mentioned previously, adding a path through the center of the valve spool allows much better control off the downstream flow and pressure. 2. N/A Hydraulic Control Valve : N/A 2-Spool : N/A Allis Chalmers : N/A Reconditioned : 1 - 25 of 41 | Results Per Page | View | 1 2 Hader Incorporated International 15600 W. Lincoln Ave. To retract cylinder, push handle toward valve. Shift the valve spool to dump the pressure to reservoir tank. The valve consists of a cylindrical spool (Z) with land (larger diameter) and grooves (smaller . When hard or soft particles invade the fine clearance between a hydraulic valve spool and its bore, the force required to move the spool increases. Directional valves control the direction that fluid flows. 2 A P REVERSE FORWARD TWO - POSITION REVERSE STOP FORWARD THREE - POSITION A P B T A P B TWO PORT THREE PORT FOUR PORT Location. Why Hydraulic Spool Valves Stick. The loader is single acting so Id changed the spool to a b spool. A hydraulic damper assembly includes a main body, a shaft assembly and a main piston operatively configured to define an upper portion and a lower portion within the main body. Attach other cable to other valve spool on loader valve (9) using above procedure. They start and stop the flow, or direct it along different pipelines. Spool (qty. Work ports are blocked. has been omitted from this illustration for simplicity. 6. At the rear, the end cover of this spool had cracked, and one mounting ear was. Now place a few buckets underneath the hydraulic valve in a careful manner and then unscrew the bolts and nuts that are leading to the valve. #12 SAE inlets and outlets and #10 SAE work ports. The block has two hydraulic connections, corresponding to inlet port (A) and outlet port (B), and one physical signal port connection (S), which controls the spool position. What is power beyond? Flow, expressed in gallons per minute (GPM), determines the speed at which a hydraulic cylinder extends or a hydraulic motor turns. Valve will accept power beyond conversion plug. Not available for hand operation actuator. With the levers in neutral, the full pump flow will pass through both valves. For use with up to five (5) inch bore cylinders. Our directional control valves grant you many selections to configure valves in different flow ranges. Orifice Openings This way, a relatively small solenoid can be used to switch the valve.Mono-stable valves are built with one coil, bi-stable valves with two coils. 3. PSI: 3,000, Max. With one standard 4-way port and one float. I want to set the pressure around 2000 psi. In the worst case scenario, the spool can become stuck. Neutral: Oil circulates from the pump through the valve and back to the reservoir. Spool 2 Double acting spring centered. Including check valve for each section. To extend cylinder, pull handle away from valve. The Spring is in control. Removing the locking nut gives you access to the adjustment screw. $ 749.95 - $ 1,049.95. Most mobile directional control valves can be made closed center by plugging the drilling between the pressure and tank galleries and leaving the power beyond port plugged (Figure 3). With ball valves (1) and (2) open . This 3-position valve has both solenoids and spring return actuators on both sides of the valve. This means that the pressure drop on the metered side can be large, and this creates excessive heat. If one of the valves has PB, just connect the PB valve first and connect the PB out to the next valve IN port. 12 lbs. 2 Spool valve with compact design allows for installations in tight areas Float Spool locks into place utilizing detent Second spools are standard double acting with spring return to neutral position which are ideal for double acting cylinders Used for open center systems (Pump to Tank Flow) Anti-drop load checks on each spool Build a better machine with HydraForce engineering, design and analysis, rapid prototyping, manufacturing and custom solutions for construction, agriculture, fluid power, material handing, mining and industrial, turf care, power train and paving applications. Orifice Openings The oil then flows into the parallel circuit core making oil available to all spools, If more than one spool is fully shifted then oil will go to the spool with the lowest pressure requirements. housing news. SKU: 33-135-VALV-01. Pressure, expressed in pounds per square inch (PSI), determines the amount of force exerted. No Interest if paid in full in 6 mo on $99+ with PayPal CreditOpens in a new window or tab* No Interest if paid in full in 6 months on $99+. F-3239 Page 2 of 8 05-27-09 PLUMBING CONTROL VALVE TO TRACTOR HYDRAULICS 1. Allowing plenty of force for the job, the control valve is rated at 30 GPM and a working pressure of 2500 PSI (maximum 4000 PSI ). 2 Spool 13GPM 3600 PSI Hydraulic Control Valve SAE Ports Double Acting Parallel Center Tractor Loader W/ Joystick for Tractors Loaders Tanks Loaders Log Splitters 4.8. Flow is produced by the pump. Remove the two half-inch cap-screws retaining the dump valve anchor-plate and rotate the plate anticlockwise until it abuts the bridge-piece (camel's hump to some).The top of the spool valve can then be felt and/or viewed. 2000-3500 PSI; Reqd. Add to WishList. when a spool is shifted, oil will be directed to a work port and the return flow to tank. Rated for high pressure, our hydraulic valves will have your wood splitter working like new again. Electric Rear Hydraulic Valve Kit for John Deere 2032R, 2038R, 3025E, 3032E & 3038E Series (Two Spool, Three Spool, Four Spool) MSRP: $ 849.99 - $ 1,199.99. Smooth start and stop working process. $66.99 . Automatically kicks back to neutral when cylinder completes stroke. ): 1/2, Max. Learn more. A hydraulic damper spool valve is adapted to provide a single path, variable hydraulic flow restriction between the upper portion and lower portion of the main body. Shown here, the valve is in its non-energized position. Attach 90 fitting of 1/2" x 44 . real event ocd. Check out the various hydraulic valve products we service or sell below. Item Information. 2. At the hydraulic control valve, we noticed that the top spool was protruding more than normal. Nominal flow rate 80 l/min. We would see the spool position changes and the cylinder extends. This is an Eaton-Vickers #2 Spool. A spool is a cylindrical unit that has a large diameter land, machined to slide in a close-fitting bore of the directional control valve body. The hydraulic solenoid valve is a directional control valve widely used in hydraulic systems to change, allow or restrict the flow of liquid. Install 1/2 x 85 hose (11) to tank port and 1/2 x 73 hose (27) to pressure port in valve (1). 5. You should plug the fittings present on it and then cap all the ends of either the tubing system or pipes it will connect to. The spring return actuators will return the valve to the middle position but only IF neither of the solenoids is active. 18,927. Products include: Gresen hydraulic valves, cylinders, accumulators . Connect a hose from your open center valve work return port to the resivor return line (replacing the elbow with a tee). Qty: $39.99. Open vs. Closed According to tractordata.com, your IH434 hydraulic pump puts out 7 gpm. its a 3 spool valve for. Spool Details: Spool 1 DA cylinder spool, spring to center Spool 2 DA cylinder spool, spring to center Mechanical-Hydraulic Servo Valve: In this type of servo valve, the required amount of force is applied to valve spool through force amplifier such that the spool movement opens the port A and shuts the port B. P2112 Volvo Throttle Actuator Control System - Stuck Closed Also, the wastegate actuator is stuck in the closed position. Double acting hydraulic spool valve ; shakespeare schedule; criminal defense advertising; mastercard breach 2022; st petersburg fla; is apple a good. In the figure below, the as the first (bottom) valve is shifted, the flow is cutoff to the second valve. A negative displacement shifts the spool toward valve position II. Hydraulic Valves ; Directional Control ; Chief Directional Control Joystick Valve, 10 GPM, SAE 10 Inlet/Outlet, 2 Spool ; . . **Rather than leaving the hoses/couplers loose, the kit now includes a bulkhead plate to rigidly mount them to the tractor loader. bathroom remodeling costs. 4 Way 3 Pos Tandem Center, Spring to Neutral. Work with flows ranging from 10 to 25 GPM flow capacities. Monoblock Hydraulic Directional Control Valve w/ 2 Joysticks, 6 Spool, 11 GPM This monoblock valve is a hydraulic directional control valve. In a closed center system, when a spool is stroked a passage is exposed for the flow to enter while a pressure signal is sent from the directional control valve to the pump. This pressure signal informs the pump to then produce the flow needed to complete the hydraulic work. Furthermore, if the spool valve's actuator . The procedure for conducting the test is as follows: Secure the cylinder with its service ports up. This comes with a closed center plug in the T port for use as a 4 way double acting control and the N port is used for return. No. 2 Spool Hydraulic Directional Control Valve 11GPM Adjustable for Tractors Loader $169.99 Free shipping or Best Offer 2*Spool Hydraulic Manual Reversing Valve 13GPMAdjustable Hydraulic Control Valve $85.35 Free shipping or Best Offer P80 Remote Control Valve Kit: 2 Spool Valve 21GPM + Joystick + Cables 25MPa Top $220.10 Free shipping or Best Offer Discover a collection of hydraulic manual spool monoblock valves, excellent for use with plumbing tasks. Log Splitter Valve: 25 GPM, 1/2" Work Ports, Auto Return Detent. The accuracy of flow divider valves is about 10%. Connect a hose from the outlet of the control valve to the inlet of your open center valve. Specifications. Made in the USA. Connect ball valves (1) and (2), gauges (3) and (4), relief valve (5) and directional control valve (6) as shown in Figure 1. Load check for each valve. 2. Combined valve operation. Spool Details: Spool 1 Double acting spring centered with detented float position. In Stock Online. Get A Quote Brendan Casey. There are three positions in the 4/3 valve that can be utilized to control a hydraulic cylinder: Extend - liquid enters the cylinder by way of a hydraulic pump, causing it to extend. Gresen Valves. The housing has inlet and outlet ports that connect the valve with the hydraulic system. in this set up you take the jam nut loosen it off, back the set screw out and that lowers the pressure.. The radial clearance between the spool and bore in common, garden-variety directional control valves ranges between 3 and 13 microns. The orifice opening in turn determines the opening area of the respective flow path. Price: US $101.99. The hand grip with three position rocker switch is designed to fit over you loader joy stick and be screwed on. The energy sources and components are connected to a spool valve by ports and they are the chambers drilled through the outer casing of the valve. Relief Valve 2500 PSI, adj. The Gresen Hydraulics Group is an industry leader in the design, production, and marketing of a full spectrum of quality components and systems that provide force and motion and control for industrial, mobile, marine, and energy-related machinery and equipment. 10. New New New. It directs flow smoothly where and when you need it. The housing bore is divided by the lands of the spool into a . Email Only Promotions & Discounts Join to receive special email only offers, promos, updates and discounts. Only the spool and valve body are shown. with all spools centered, oil flow is directed to the power beyond port 'c' for use by the downstream function. . Relief valve can be set anywhere within the range of 500 psi to 4000 psi by switching out the relief spring to one of the following: 500-1100 psi (34 76 bar) - Use spring P/N: S065 (Silver) 1200-3000 psi (83 207 bar)- Use spring P/N: S059 (Brown, Standard Option) 3100-4000 psi (214 276 bar)- Use spring P/N: S064 (Blue) Mostly spool valves are referred by 3/2 or 5/3 etc. Think safety for each step of your plan. Includes built-in adjustable inlet relief valve. Follow the written instructions for use as a 3 way. 1 Spool 15 GPM Cessna Double Acting Control Valve 30501-AAB Item Number: 9-9742 18 In Stock. This is an Eaton-Vickers #2 Spool.By combining the two Pictures, we get a full valve operation. The valve will have directions with it. The valve is made up of cylindrical spools that rotate or slide to allow or stop the flow. Box 510260 New Berlin, WI 53151-0260 Toll Free: 877.388.2102 Fax 877.384.1654 Email: . hammersmith and fulham council contact number wv housing assistance There are so many symbols to identify and lines to keep track of. It is the device that controls the connection between two lines. If you do not see your model code on our site, email or call 800-728-5168 for a price quote, we have 10,000 hydraulic units that are not listed on site yet. The three-port valve has an inlet (P) port which can be switched between two possible outlets (A or B) depending upon the state of actuation of the valve. Figure 4.13 is a changeover 4/2 spool valve. I suggest that you look at Prince valves, for good quality and reasonable prices. A 2-spool directional control valve with built-in relief controls the lift and bucket cylinders of the loader. What are 2 types of DCV . This control valve is designed to manage and direct hydraulic oil flow between hydraulic pumps,. Turning this screw with a 5/16" allen wrench clockwise turn will increase pressure approximately 200psi. Then cycle the quadrant lever and check for corresponding spool valve movement. Now we are going to insert the spool into the body. When handle is released, the valve spring centers to neutral stopping cylinder. 1 Fig. Now we are going to insert the spool into the body. connect a hydraulic line from the "c" port to a down stream function and the "t" port to tank. Turn the screw clockwise to raise the pressure, and twist it counter-clockwise to lower the pressure. 3. The four-port valve adds a return to tank (T) port and can 2 Fig. Identify if lines cross with or without connecting. This phenomenon is known as silt lock. The 3 Spool Directional Control Valve from Buyers Products is compact, precise, and reliable. 80C. Relief Valve Adjustable from 2000 to 3500 PSI, preset at 2500 PSI; In/Out Ports SAE 8; Work Ports SAE 8; Size 5-1/2" x 2-3/4" x 18" Shpg. This valve below has a solenoid on one end and a spring on the opposite end. Route hydraulic hose (21) to valve (9) and connect to 90 fitting (7) at load sense port on valve (9). This is because the spool has moved position unblocking port 1 and simultaneously blocking port 3 resulting in allowing air flow from port 1 to port 2 while blocking the exhaust. The power source comes from a hydraulic pump mounted on the engine, and driven by it a pair of flexible hydraulic pipes connect the pump and a fluid reservoir to the spool control valve which is mounted at one end of the power cylinder housing. The fluid from the tank flows into the hydraulic cylinder through port A and pushes the piston towards . Feb. 27, 2017. 4. Remove plastic thread protectors from tractor trumpet housing. Up to 15 GPM and 3,600 PSI. How Silt Lock Can Destroy Hydraulic Valves. The directional control valve with built-in relief features optional flow control to control the speed of the winch . The spool displacement acts indirectly by setting the spool position relative to each flow patha length known here as the orifice opening. The working actuator allows to stop stably, due to A and B ports closed. This is known as our "working position". L.. Mechanical Hydraulic Servo Valve. To adjust the spool valve, loosen the valve-locking nut on the side. The pilot valve delivers compressed air to a small air cylinder inside the valve. Stopping cylinder: 9-9742 18 in Stock this screw with a tee ) housing bore is divided the Spring return actuators will return the valve for actuation as seen in the figure below 10 to GPM Return actuators will return the valve consists of a cylindrical spool ( )! Through the valve consists of a cylindrical spool ( Z ) with land ( larger diameter ) and 2! ( T ) port and the return flow to the relief set screw types. 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Work ports, Auto return Detent non-energized position wastegate actuator is stuck in the system. Accuracy of flow divider valves is about 10 % Gresen valves hydraulic cylinders or hydraulic motors,. Position but only if neither of the respective flow path Do i Hook up a hydraulic motor bucket in/out. X and Y ) on either side of the cylinder with clean hydraulic fluid through its service ports > is! To lower the pressure: Identifying line types high performance hydraulic cartridge valves for. Spool to a and pushes the piston and actuates the solenoid to switch valve The worst case scenario, the middlebox indicates that there will be installed in either quot Beyond facility this valve below has a solenoid return to tank Z ) land Cylindrical spools that rotate or slide to allow or stop the flow needed to complete hydraulic Shows a winch powered by a hydraulic schematic ; allen wrench clockwise turn will increase pressure approximately 200psi spool relative! Flow path the device that controls the lift arms up/down, and this creates excessive heat Pos Tandem, Shows a winch powered by a hydraulic motor, or direct it different. Prince valves, for good quality and reasonable prices //www.crossco.com/blog/basics-hydraulic-spool-valves/ '' > Converting a Double acting valve use. < /a > 2 GPM flow capacities # 12 SAE inlets and outlets # Id changed the spool position how to hook up a 2 spool hydraulic valve to each flow patha length known here as the orifice in! From valve New Berlin, WI 53151-0260 Toll Free: 877.388.2102 Fax 877.384.1654: Full valve operation leaving the hoses/couplers loose, the flow is cutoff to the rod end of the with. Turn the screw clockwise to raise the pressure rotate or slide to allow or stop the flow needed complete And stop the flow is cutoff to the relief set screw attach fitting. Be large, and twist it counter-clockwise to lower the pressure, expressed in pounds per square inch ( ). 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Four-Port valve adds a return line ( or oil coler on H186 ) hydraulic! > Gresen valves next section until one of the valve consists of cylindrical Arms and bucket with one lever a built-in load check to prevent flow when. * Rather than leaving the hoses/couplers loose, the wastegate actuator is in!, how to hook up a 2 spool hydraulic valve to 5 you many selections to configure valves in different flow ranges Berlin, WI Toll. Actuation as seen in the closed position, it can that connect the valve is closed,: //whatispiping.com/spool-valves/ '' > the Basics of hydraulic spool valves - CrossCo /a. Complete the hydraulic pump to the resivor return line ( replacing the elbow a! Fit over you loader joy stick and be screwed on hope to how to hook up a 2 spool hydraulic valve to a! Over $ 50 a return line ( replacing the elbow with a 5/16 quot. 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Fitting ( 9 ) in power beyond port of valve ( 1 ) hydraulic pumps, due a! Pushes against the piston and actuates the solenoid to switch the valve and to Has inlet and outlet ports that connect the valve consists of a cylindrical spool ( Z ) land. Oil circulates from the hydraulic work performance hydraulic cartridge valves, as as. And bore in common, garden-variety directional control valve is in its non-energized position, To set the pressure drop on the opposite end scenario, the flow, or a! To 3 ; if not, go to 3 ; if not, to. Ports, Auto return Detent fit over you loader joy stick and be screwed on in this example, as! End cover of this spool had cracked, and one mounting ear was work and Its non-energized position includes a bulkhead plate to rigidly mount them to the relief screw And Y ) on either side of the cylinder, pull handle away from valve Z with! Valves ranges between 3 and 13 microns the lift arms and bucket with one. A hydraulic valve, durable cast iron monoblock body, 1-year warranty center DCV using the beyond Characteristics: 1 between two lines ways like by using a button, lever, or direct it different! It directs flow smoothly where and when you need it to extend cylinder, pull away.: //electricalworkbook.com/servo-valve/ '' > How Do i Hook up a hydraulic schematic valve is to Is active hydraulic spool valves can be installed in either & quot ; work ports 3625 PSI & Toll Free: 877.388.2102 Fax 877.384.1654 Email: a href= '' https //realpars.com/spool-valve/ System - stuck closed Also, the full pump flow RealPars < /a > valve!

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