[{"data":1,"prerenderedAt":821},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve:*":258,"guides:topics:hydraulics:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve:path,title,short":568,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics:diagram":657,"diagram:id:valve-manifold":659,"catalog:parts::HY-CV-02,HY-CV-15":806},{"categories":4,"machines":132,"zones":212,"totals":255},[5,35,59,122],{"id":6,"name":7,"slug":8,"description":9,"partCount":10,"subcategories":11},"EC","Electrical Components","electrical","Electrical systems and components for injection molding machines including heaters, thermocouples, servo motors, and controllers.",11,[12,17,22,27,31],{"id":13,"name":14,"slug":15,"partCount":16},"EC-CBC","Circuit Boards & Controllers","circuit-boards",4,{"id":18,"name":19,"slug":20,"partCount":21},"EC-CE","Connectors & Cables","connectors-cables",2,{"id":23,"name":24,"slug":25,"partCount":26},"EC-GEP","Servo Motors & Drives","servo-motors",1,{"id":28,"name":29,"slug":30,"partCount":21},"EC-HT","Heaters","heaters",{"id":32,"name":33,"slug":34,"partCount":21},"EC-SF","Safety Components","safety",{"id":36,"name":37,"slug":38,"description":39,"partCount":40,"subcategories":41},"HY","Hydraulic Components","hydraulic","Complete range of hydraulic system components including pumps, valves, motors, and pressure controls for injection molding machines.",14,[42,46,51,55],{"id":43,"name":44,"slug":45,"partCount":26},"HY-AU","Accumulators","accumulators",{"id":47,"name":48,"slug":49,"partCount":50},"HY-CV","Control Valves","control-valves",6,{"id":52,"name":53,"slug":54,"partCount":26},"HY-MO","Monitors & Gauges","monitors-gauges",{"id":56,"name":57,"slug":58,"partCount":50},"HY-PW","Pumps & Motors","pumps-motors",{"id":60,"name":61,"slug":62,"description":63,"partCount":64,"subcategories":65},"MC","Mechanical Components","mechanical","Mechanical parts and assemblies including barrels, screws, tie bars, bushings, platens, and clamping components.",42,[66,71,75,80,85,89,93,97,101,105,109,114,118],{"id":67,"name":68,"slug":69,"partCount":70},"MC-BC","Barrels & Cylinders","barrels-cylinders",5,{"id":72,"name":73,"slug":74,"partCount":16},"MC-SB","Screw Barrels & Seals","screws",{"id":76,"name":77,"slug":78,"partCount":79},"MC-TC","Tie Bars & Columns","tie-bars",7,{"id":81,"name":82,"slug":83,"partCount":84},"MC-GZ","Bushings & Guides","bushings-guides",8,{"id":86,"name":87,"slug":88,"partCount":26},"MC-PP","Platens","platens",{"id":90,"name":91,"slug":92,"partCount":70},"MC-TL","Toggle & Links","toggle-links",{"id":94,"name":95,"slug":96,"partCount":21},"MC-CC","Clamping Components","clamping",{"id":98,"name":99,"slug":100,"partCount":21},"MC-GMP","Tools & Accessories","tools-accessories",{"id":102,"name":103,"slug":104,"partCount":21},"MC-ES","End Caps & Plates","end-caps",{"id":106,"name":107,"slug":108,"partCount":26},"MC-SR","Seals & Rings","seals-rings",{"id":110,"name":111,"slug":112,"partCount":113},"MC-JM","Joints & Mounts","joints-mounts",3,{"id":115,"name":116,"slug":117,"partCount":26},"MC-SG","Safety Guards","safety-guards",{"id":119,"name":120,"slug":121,"partCount":26},"MC-CR","Clamping Mechanism","clamping-mechanism",{"id":123,"name":124,"slug":125,"description":126,"partCount":113,"subcategories":127},"O","Other Components","other","Additional components including filters, cooling systems, lubrication parts, and other auxiliary equipment.",[128],{"id":129,"name":130,"slug":131,"partCount":113},"O-TC","Filters & Cooling","filters-cooling",[133,143,161,172,180,188,194,200,205],{"id":134,"name":135,"slug":134,"series":136,"partCount":142},"haitian","Haitian International",[137,138,139,140,141],"Mars Series (MA)","Jupiter Series (JU)","Zhafir Venus Series (VE)","Zhafir Zeres Series (ZE)","Zhafir Jeres Series (JE)",68,{"id":144,"name":145,"slug":144,"series":146,"partCount":160},"yizumi","Yizumi",[147,148,149,150,151,152,153,154,155,156,157,158,159],"A6 Series","A5-EU Series","A5-N Series","SKIII Series","DP Series","D1 Series","FF Series","FF-M Series","P Series","CG-P Series","VM Series","SPET Series","LSR Series",12,{"id":162,"name":163,"slug":162,"series":164,"partCount":171},"chen-hsong","Chen Hsong",[165,166,167,168,169,170],"JETMASTER MK Series","JETMASTER SVP Series","SUPERMASTER Series","EASYMASTER Series","SPARK Series","JETMASTER C2 Series",10,{"id":173,"name":174,"slug":173,"series":175,"partCount":179},"tederic","Tederic",[176,177,178],"NEO Series","D Series (Two-Platen)","DE Series (All-Electric)",0,{"id":181,"name":182,"slug":181,"series":183,"partCount":179},"borch","Borch",[184,185,186,187],"BU Series (Two-Platen)","BS-III Series (Servo)","BE Series (All-Electric)","BM Series (Multi-color)",{"id":189,"name":190,"slug":189,"series":191,"partCount":179},"log-machine","LOG Machine",[192,193],"LOG-SE Series","LOG-EE Series (All-Electric)",{"id":195,"name":196,"slug":195,"series":197,"partCount":179},"donghua","Donghua",[198,199],"DH Series (Servo)","DH-TP Series (Two-Platen)",{"id":201,"name":202,"slug":201,"series":203,"partCount":179},"sunbun","Sunbun",[204],"Sunbun Servo Series",{"id":206,"name":207,"slug":206,"series":208,"partCount":179},"lijin","L.K. Machinery (Lijin)",[209,210,211],"POTENZA Series","FORZA Series (Two-Platen)","ELETTRICA Series (All-Electric)",[213,217,221,225,228,231,235,238,242,248,251],{"id":214,"number":26,"name":215,"role":216,"partCount":21},"clamp-cylinder","Clamping cylinder","The hydraulic cylinder behind the rear platen. It drives the crosshead that straightens the toggle links, which opens and closes the mold and builds the clamping force.",{"id":218,"number":21,"name":219,"role":220,"partCount":50},"toggle","Toggle mechanism","Links, pins and bushings between the rear and moving platens. They multiply the force of the clamping cylinder and lock the mold shut while plastic is injected.",{"id":222,"number":113,"name":223,"role":224,"partCount":113},"ejector","Ejector","A small cylinder behind the moving platen that pushes the ejector rods and plate forward to release the finished part from the mold.",{"id":78,"number":16,"name":226,"role":227,"partCount":40},"Tie bars & bushings","Four steel columns that join the platens, guide the moving platen and carry the clamping force. Tie bar nuts lock them in place; bushings guide the moving platen along them.",{"id":88,"number":70,"name":229,"role":230,"partCount":21},"Platens & mold plates","The fixed and moving platens carry the two halves of the mold; the rear platen anchors the toggle. Locating rings and clamping plates center and hold the mold.",{"id":232,"number":50,"name":233,"role":234,"partCount":50},"barrel-screw","Barrel, screw & nozzle","The screw turns inside the heated barrel to melt and mix the plastic, then moves forward to inject it through the nozzle into the mold. The screw tip and check ring stop melt from flowing back.",{"id":30,"number":79,"name":236,"role":237,"partCount":113},"Heater bands & sensors","Heater bands around the barrel and nozzle melt the plastic. Thermocouples measure each heating zone so the controller can hold the set temperature.",{"id":239,"number":84,"name":240,"role":241,"partCount":79},"injection-unit","Injection unit","Injection cylinders push the screw forward, the hydraulic (plasticizing) motor turns it, and the carriage moves the unit against the mold on its guide rails.",{"id":243,"number":244,"name":245,"role":246,"partCount":247},"hydraulics",9,"Hydraulic unit","The pump, motor, valves, accumulator, filters and oil cooler in the machine base. They supply and control the oil pressure for every movement of the machine.",16,{"id":8,"number":171,"name":249,"role":250,"partCount":244},"Electrical cabinet","The controller, I\u002FO and drive boards, servo drives, contactors and safety switches that run and protect the machine.",{"id":252,"number":10,"name":253,"role":254,"partCount":21},"feet","Machine feet","Leveling bolts and anti-vibration pads under the machine base that keep the machine level and stop vibration spreading to the floor.",{"parts":256,"subcategories":257},70,23,{"id":259,"title":260,"body":261,"description":539,"diagram":540,"extension":541,"faq":542,"item":555,"lastModified":556,"meta":557,"navigation":558,"order":244,"parts":559,"path":562,"seo":563,"seoTitle":564,"short":565,"stem":566,"__hash__":567},"guides\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve.md","Solenoid directional valve of an injection molding machine",{"type":262,"value":263,"toc":530},"minimark",[264,268,273,293,310,317,328,332,341,397,413,417,445,449,481,485,506,513,517],[265,266,267],"p",{},"A solenoid directional valve switches the oil of an injection molding machine between the two sides of a cylinder or hydraulic motor, so it starts, stops and reverses a movement. A spool slides in a bore in the valve body. When the controller energizes one of the solenoids, the spool shifts and connects the pump to one work port and the other work port to the tank. On the drawing, the directional valve is the valve bolted on top of the manifold block with a solenoid at each end.",[269,270,272],"h2",{"id":271},"how-a-solenoid-directional-valve-works","How a solenoid directional valve works",[265,274,275,276,280,281,284,285,288,289,292],{},"The valve body has four main ports: ",[277,278,279],"strong",{},"P"," from the pump, ",[277,282,283],{},"T"," to the tank, and the work ports ",[277,286,287],{},"A"," and ",[277,290,291],{},"B"," to the actuator. The spool has lands that open or close the passages between them.",[294,295,296,304],"ul",{},[297,298,299,300,303],"li",{},"A ",[277,301,302],{},"4\u002F3 valve"," has three positions. Springs center the spool when both solenoids are off; energizing solenoid a or b shifts it one way or the other, to send oil to A or to B.",[297,305,299,306,309],{},[277,307,308],{},"4\u002F2 valve"," has two positions: one solenoid with a spring return, or two solenoids with a detent that holds the last position.",[265,311,312,313,316],{},"The ",[277,314,315],{},"center position"," decides what the actuator and pump do when the valve is off. With all ports blocked, the cylinder is held and the pump is cut off from it; with P connected to T, the pump unloads to the tank; with A and B connected to T, the cylinder floats. The spool type is part of the valve's model code, and a replacement must have the same one.",[265,318,319,320,323,324,327],{},"Our directional control valve uses ",[277,321,322],{},"wet-pin solenoids",": the armature runs in oil inside a sealed tube, so there is no seal on the push pin to leak, and the coil slides over the tube. Its coils are available for 24 V DC or 220 V AC. Most solenoids have a ",[277,325,326],{},"manual override"," pin in the end cap that shifts the spool by hand for testing.",[269,329,331],{"id":330},"mounting-sizes-and-high-flow-valves","Mounting sizes and high-flow valves",[265,333,334,335,340],{},"Directional valves mount on the ",[336,337,339],"a",{"href":338},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold\u002F","valve manifold"," through standard ISO 4401 interfaces:",[342,343,344,360],"table",{},[345,346,347],"thead",{},[348,349,350,354,357],"tr",{},[351,352,353],"th",{},"Interface",[351,355,356],{},"Also called",[351,358,359],{},"Usual role",[361,362,363,375,386],"tbody",{},[348,364,365,369,372],{},[366,367,368],"td",{},"Cetop 3",[366,370,371],{},"D03, NG6",[366,373,374],{},"Smaller flows and the pilot stage of larger valves",[348,376,377,380,383],{},[366,378,379],{},"Cetop 5",[366,381,382],{},"D05, NG10",[366,384,385],{},"Medium flows",[348,387,388,391,394],{},[366,389,390],{},"Cetop 7",[366,392,393],{},"D07, NG16",[366,395,396],{},"Larger flows, usually pilot-operated",[265,398,399,400,404,405,408,409,412],{},"Our ",[336,401,403],{"href":402},"\u002Fparts\u002Fhy-cv-02\u002F","directional control valve"," comes in Cetop 3, 5 and 7, listed for flows up to 60, 80 and 120 L\u002Fmin respectively, with 2-position and 3-position spools and a 31.5 MPa pressure rating. For the clamp and injection circuits of large-tonnage machines, a ",[277,406,407],{},"high-flow solenoid valve"," is used: a small solenoid valve on top shifts the large main spool with pilot oil. See the ",[336,410,407],{"href":411},"\u002Fparts\u002Fhy-cv-15\u002F"," we supply; on the drawing it sits to the right of the directional valve.",[269,414,416],{"id":415},"signs-of-a-faulty-directional-valve","Signs of a faulty directional valve",[294,418,419,422,425,428,436,439,442],{},[297,420,421],{},"A movement does not happen in one direction, or in either.",[297,423,424],{},"A movement does not stop, because the spool stays shifted.",[297,426,427],{},"A movement is slow or weak: the spool shifts only part way, or oil leaks across worn spool lands.",[297,429,430,431,435],{},"A cylinder drifts with the valve in its center position. A spool valve always leaks a little; where a cylinder must hold, the circuit uses a ",[336,432,434],{"href":433},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-check-valve\u002F","pilot-operated check valve"," or a cartridge valve.",[297,437,438],{},"A coil that is very hot, smells burnt or reads open circuit.",[297,440,441],{},"An AC solenoid that hums loudly.",[297,443,444],{},"Oil leaking between the valve and the manifold, or at the solenoid tube.",[269,446,448],{"id":447},"why-directional-valves-fail","Why directional valves fail",[294,450,451,457,463,469,475],{},[297,452,453,456],{},[277,454,455],{},"Dirt and varnish"," in the oil make the spool stick in its bore.",[297,458,459,462],{},[277,460,461],{},"Coil failures"," from the wrong voltage, overheating, a stuck spool on an AC coil (an AC solenoid draws a high current until its armature completes its stroke), or water and oil in the connector.",[297,464,465,468],{},[277,466,467],{},"Wear"," of the spool and bore, which increases internal leakage.",[297,470,471,474],{},[277,472,473],{},"Hardened O-rings"," on the mounting face, from heat and age.",[297,476,477,480],{},[277,478,479],{},"Over-tightened mounting bolts",", which can distort the body and make the spool stick.",[269,482,484],{"id":483},"testing-and-replacing-a-directional-valve","Testing and replacing a directional valve",[486,487,488,491,494,497,500,503],"ol",{},[297,489,490],{},"Check the controller output for the movement, and look at the LED in the valve plug if it has one. Measure the voltage at the connector while the movement is commanded.",[297,492,493],{},"With the power off, measure the coil resistance and compare it with a good coil of the same type.",[297,495,496],{},"With the machine in manual mode and everyone clear of moving parts, check whether the spool moves with the manual override.",[297,498,499],{},"If a valve with the same full model code is fitted elsewhere on the machine, swapping the two confirms whether the fault moves with the valve.",[297,501,502],{},"To replace it, lock out the machine, relieve the pressure (including the accumulator), clean around the valve, and remove it with a tray under it to catch the oil. Cover the manifold ports at once.",[297,504,505],{},"Check that the new valve has the same interface, spool type, voltage and connector. Fit new O-rings, clean the mounting face, and tighten the bolts evenly to the torque in the machine manual.",[265,507,312,508,512],{},[336,509,511],{"href":510},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-circuit\u002F","hydraulic circuit page"," explains how to use the action table to find which valve drives a movement.",[269,514,516],{"id":515},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[265,518,519,520,524,525,529],{},"The model code from the valve nameplate (it gives the size, spool type, voltage and design), the voltage printed on the coil, the connector type, and photos of the valve and its nameplate. For a pilot-operated valve, include the model code of the pilot valve on top. Add the machine model and serial number, then ",[336,521,523],{"href":522},"\u002Frequest-quote\u002F","request a quote",". For the other valves and parts of the circuit, see the ",[336,526,528],{"href":527},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002F","hydraulic system guide",".",{"title":531,"searchDepth":21,"depth":21,"links":532},"",[533,534,535,536,537,538],{"id":271,"depth":21,"text":272},{"id":330,"depth":21,"text":331},{"id":415,"depth":21,"text":416},{"id":447,"depth":21,"text":448},{"id":483,"depth":21,"text":484},{"id":515,"depth":21,"text":516},"How the solenoid directional valve of an injection molding machine starts, stops and reverses movements: Cetop sizes, spool types, coil faults and replacement.","valve-manifold","md",[543,546,549,552],{"question":544,"answer":545},"What is a 4\u002F3 solenoid directional valve?","A valve with four ports (P, T, A and B) and three spool positions. With both solenoids off, springs hold the spool in the center position; energizing one solenoid or the other shifts it to send oil to port A or port B.",{"question":547,"answer":548},"Why does a solenoid valve coil burn out?","Common causes are the wrong supply voltage, a spool that sticks so an AC coil keeps drawing its high inrush current, overheating, and water or oil in the connector. Find the cause before fitting a new coil.",{"question":550,"answer":551},"What do Cetop 3, Cetop 5 and Cetop 7 mean?","They are standard mounting patterns for valves, also called D03, D05 and D07 or NG6, NG10 and NG16. Valves with the same pattern fit the same manifold face, but the spool, voltage and connector must also match.",{"question":553,"answer":554},"Can I replace just the solenoid coil?","On wet-pin valves, yes: the coil slides over the sealed armature tube and can be changed without opening the hydraulic circuit. Match the voltage, power, connector and tube size of the old coil.","directional","2026-11-01",{},true,[560,561],"HY-CV-02","HY-CV-15","\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve",{"title":260,"description":539},"Solenoid Directional Valve: Function, Faults, Replacement","Directional valve","injection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve","A7ZmyyEpqOiRtOnwKqLnPwcxEotR0gApvRHfYFNe1zg",[569,573,577,581,585,589,593,597,601,605,609,613,617,621,625,629,633,637,641,645,649,653],{"path":570,"title":571,"short":572},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-circuit","Hydraulic circuit of an injection molding machine","Hydraulic circuit",{"path":574,"title":575,"short":576},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-pump","Hydraulic pump of an injection molding machine","Hydraulic pump types",{"path":578,"title":579,"short":580},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvane-pump","Vane pump of an injection molding machine","Vane pump",{"path":582,"title":583,"short":584},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpiston-pump","Piston pump of an injection molding machine","Piston pump",{"path":586,"title":587,"short":588},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fgear-pump","Gear pump of an injection molding machine","Gear pump",{"path":590,"title":591,"short":592},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fservo-pump","Servo pump system of an injection molding machine","Servo pump system",{"path":594,"title":595,"short":596},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpump-coupling","Pump coupling and bell housing of an injection molding machine","Pump coupling",{"path":598,"title":599,"short":600},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpower-unit","Hydraulic power unit of an injection molding machine","Hydraulic power unit",{"path":602,"title":603,"short":604},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fproportional-valve","Proportional valve of an injection molding machine","Proportional valve",{"path":606,"title":607,"short":608},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcartridge-valve","Cartridge valve of an injection molding machine","Cartridge valve",{"path":610,"title":611,"short":612},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-check-valve","Hydraulic check valve of an injection molding machine","Hydraulic check valve",{"path":614,"title":615,"short":616},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Frelief-valve","Relief valve of an injection molding machine","Relief valve",{"path":618,"title":619,"short":620},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold","Valve manifold of an injection molding machine","Valve manifold",{"path":622,"title":623,"short":624},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Faccumulator","Accumulator of an injection molding machine","Accumulator",{"path":626,"title":627,"short":628},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil","Hydraulic oil for injection molding machines","Hydraulic oil",{"path":630,"title":631,"short":632},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature","Oil temperature of an injection molding machine","Oil temperature",{"path":634,"title":635,"short":636},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-filter","Hydraulic oil filter of an injection molding machine","Oil filter",{"path":638,"title":639,"short":640},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler","Oil cooler (heat exchanger) of an injection molding machine","Oil cooler",{"path":642,"title":643,"short":644},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-tank","Hydraulic oil tank of an injection molding machine","Oil tank",{"path":646,"title":647,"short":648},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcooling-water-manifold","Cooling water manifold of an injection molding machine","Cooling water manifold",{"path":650,"title":651,"short":652},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-gauge","Hydraulic pressure gauge of an injection molding machine","Pressure gauge",{"path":654,"title":655,"short":656},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-transducer","Pressure transducer of an injection molding machine","Pressure transducer",{"diagram":658},"hydraulic-system",{"diagram":660},{"title":661,"description":662,"base":663,"labels":668,"items":675},"Parts of a hydraulic valve manifold","Line drawing of a hydraulic manifold block with a directional valve, a high-flow solenoid valve, a proportional valve, a relief valve, a cartridge valve and a check valve, numbered.",{"line":664},[665,666,667],"M60 296L226 296","M270 296L320 296L320 260","M440 260L440 300L600 300",[669,672],{"x":670,"y":671,"text":279},66,288,{"x":673,"y":674,"text":283},596,292,[676,694,713,731,750,768,788],{"id":677,"name":678,"role":679,"marker":680,"shapes":684},"block","Manifold block","Steel block drilled with oil passages. The valves bolt onto it or screw into it, which replaces most of the piping between them.",[681,682,681,683],380,336,260,{"solid":685,"line":687},[686],"M153 170h334a3 3 0 0 1 3 3v84a3 3 0 0 1 -3 3h-334a3 3 0 0 1 -3 -3v-84a3 3 0 0 1 3 -3z",[688,689,690,691,692,693],"M264 238a6 6 0 1 0 12 0a6 6 0 1 0 -12 0z","M334 238a6 6 0 1 0 12 0a6 6 0 1 0 -12 0z","M414 238a6 6 0 1 0 12 0a6 6 0 1 0 -12 0z","M268 238a2 2 0 1 0 4 0a2 2 0 1 0 -4 0z","M338 238a2 2 0 1 0 4 0a2 2 0 1 0 -4 0z","M418 238a2 2 0 1 0 4 0a2 2 0 1 0 -4 0z",{"id":555,"name":565,"role":695,"parts":696,"marker":697,"shapes":701},"Solenoid valve that switches oil between the two ports of a cylinder or motor, to start, stop and reverse a movement.",[560],[698,699,698,700],216,24,128,{"solid":702,"line":708,"hidden":711},[703,704,705,706,707],"M160 132h22a2 2 0 0 1 2 2v26a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-26a2 2 0 0 1 2 -2z","M186 128h60a2 2 0 0 1 2 2v38a2 2 0 0 1 -2 2h-60a2 2 0 0 1 -2 -2v-38a2 2 0 0 1 2 -2z","M250 132h22a2 2 0 0 1 2 2v26a2 2 0 0 1 -2 2h-22a2 2 0 0 1 -2 -2v-26a2 2 0 0 1 2 -2z","M164 120h14a1 1 0 0 1 1 1v10a1 1 0 0 1 -1 1h-14a1 1 0 0 1 -1 -1v-10a1 1 0 0 1 1 -1z","M254 120h14a1 1 0 0 1 1 1v10a1 1 0 0 1 -1 1h-14a1 1 0 0 1 -1 -1v-10a1 1 0 0 1 1 -1z",[709,710],"M152 147L158 147","M274 147L280 147",[712],"M192 142h48a2 2 0 0 1 2 2v10a2 2 0 0 1 -2 2h-48a2 2 0 0 1 -2 -2v-10a2 2 0 0 1 2 -2z",{"id":714,"name":715,"role":716,"parts":717,"marker":718,"shapes":721},"high-flow","High-flow solenoid valve","Larger, pilot-operated directional valve: a small solenoid valve on top shifts the main spool. Used for clamping and injection on large machines.",[561],[719,699,719,720],339,96,{"solid":722,"hidden":729},[723,724,725,726,727,728],"M292 120h86a2 2 0 0 1 2 2v46a2 2 0 0 1 -2 2h-86a2 2 0 0 1 -2 -2v-46a2 2 0 0 1 2 -2z","M298 100h16a2 2 0 0 1 2 2v16a2 2 0 0 1 -2 2h-16a2 2 0 0 1 -2 -2v-16a2 2 0 0 1 2 -2z","M318 96h44a2 2 0 0 1 2 2v20a2 2 0 0 1 -2 2h-44a2 2 0 0 1 -2 -2v-20a2 2 0 0 1 2 -2z","M366 100h16a2 2 0 0 1 2 2v16a2 2 0 0 1 -2 2h-16a2 2 0 0 1 -2 -2v-16a2 2 0 0 1 2 -2z","M300 90h12a1 1 0 0 1 1 1v8a1 1 0 0 1 -1 1h-12a1 1 0 0 1 -1 -1v-8a1 1 0 0 1 1 -1z","M368 90h12a1 1 0 0 1 1 1v8a1 1 0 0 1 -1 1h-12a1 1 0 0 1 -1 -1v-8a1 1 0 0 1 1 -1z",[730],"M301 138h68a3 3 0 0 1 3 3v10a3 3 0 0 1 -3 3h-68a3 3 0 0 1 -3 -3v-10a3 3 0 0 1 3 -3z",{"id":732,"name":604,"role":733,"parts":734,"marker":736,"shapes":740},"proportional","Sets pressure or flow in proportion to an electrical signal from the controller, so speeds and pressures follow the profile set on the screen.",[735],"HY-CV-04",[737,699,738,739],468,466,102,{"solid":741,"line":746,"hidden":748},[742,743,744,745],"M400 132h46a2 2 0 0 1 2 2v34a2 2 0 0 1 -2 2h-46a2 2 0 0 1 -2 -2v-34a2 2 0 0 1 2 -2z","M452 138h28a4 4 0 0 1 4 4v18a4 4 0 0 1 -4 4h-28a4 4 0 0 1 -4 -4v-18a4 4 0 0 1 4 -4z","M452 114h28a2 2 0 0 1 2 2v20a2 2 0 0 1 -2 2h-28a2 2 0 0 1 -2 -2v-20a2 2 0 0 1 2 -2z","M462 102h8a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-8a2 2 0 0 1 -2 -2v-8a2 2 0 0 1 2 -2z",[747],"M474 139L474 163",[749],"M406 145h36a2 2 0 0 1 2 2v8a2 2 0 0 1 -2 2h-36a2 2 0 0 1 -2 -2v-8a2 2 0 0 1 2 -2z",{"id":751,"name":616,"role":752,"parts":753,"marker":755,"shapes":759},"relief","Limits the system pressure. When the pressure goes above its setting it opens and sends oil to the tank.",[754],"HY-CV-06",[756,757,758,757],616,214,580,{"solid":760,"line":765},[761,762,763,764],"M492 194h24a2 2 0 0 1 2 2v36a2 2 0 0 1 -2 2h-24a2 2 0 0 1 -2 -2v-36a2 2 0 0 1 2 -2z","M521 200h28a3 3 0 0 1 3 3v22a3 3 0 0 1 -3 3h-28a3 3 0 0 1 -3 -3v-22a3 3 0 0 1 3 -3z","M563 208h6a1 1 0 0 1 1 1v10a1 1 0 0 1 -1 1h-6a1 1 0 0 1 -1 -1v-10a1 1 0 0 1 1 -1z","M572 204h6a2 2 0 0 1 2 2v16a2 2 0 0 1 -2 2h-6a2 2 0 0 1 -2 -2v-16a2 2 0 0 1 2 -2z",[766,767],"M552 214L562 214","M523 214L527 207L532 221L537 207L542 221L547 214",{"id":769,"name":608,"role":770,"parts":771,"marker":773,"shapes":776},"cartridge","Valve inserted into a bore in the block, shown here in section. A spring-loaded poppet opens or closes a large passage; used for high flows in clamping, injection and ejection circuits.",[772],"HY-CV-08",[699,774,775,774],220,136,{"solid":777,"line":781,"hidden":785},[778,779,780],"M138 190h10a2 2 0 0 1 2 2v56a2 2 0 0 1 -2 2h-10a2 2 0 0 1 -2 -2v-56a2 2 0 0 1 2 -2z","M152 204h66a2 2 0 0 1 2 2v28a2 2 0 0 1 -2 2h-66a2 2 0 0 1 -2 -2v-28a2 2 0 0 1 2 -2z","M191 210h24a3 3 0 0 1 3 3v14a3 3 0 0 1 -3 3h-24a3 3 0 0 1 -3 -3v-14a3 3 0 0 1 3 -3z",[782,783,784],"M141 198a2 2 0 1 0 4 0a2 2 0 1 0 -4 0z","M141 242a2 2 0 1 0 4 0a2 2 0 1 0 -4 0z","M152 220L157 212L163 228L169 212L175 228L181 212L187 220",[786,787],"M220 220L250 220","M204 236L204 258",{"id":789,"name":790,"role":791,"parts":792,"marker":794,"shapes":797},"check","Check valve","Lets oil flow one way only, for example from the pump into the circuit, and blocks it from flowing back.",[793],"HY-CV-05",[795,682,795,796],248,308,{"solid":798,"line":800,"hidden":803},[799],"M230 284h36a4 4 0 0 1 4 4v16a4 4 0 0 1 -4 4h-36a4 4 0 0 1 -4 -4v-16a4 4 0 0 1 4 -4z",[801,802],"M236 284L236 308","M260 284L260 308",[804,805],"M244 296a6 6 0 1 0 12 0a6 6 0 1 0 -12 0z","M242 289L242 303",[807,816],{"partNumber":560,"name":808,"subcategory":47,"subcategoryName":48,"shortDescription":809,"image":810,"inStock":558,"zone":243,"compatibleMachines":811},"Directional Control Valve","Solenoid-operated directional control valve for injection molding machine hydraulic circuits.","\u002Fpart-images\u002FHY\u002FHY-CV-02\u002Feeaecc6c53657d38d48089a1344d4bce.jpg",[812,813,814,815],"Haitian MA Series","Haitian Jupiter Series","Yizumi A5 Series","Chen Hsong JM Series",{"partNumber":561,"name":817,"subcategory":47,"subcategoryName":48,"shortDescription":818,"inStock":558,"zone":243,"compatibleMachines":819},"Solenoid Operated Valve — High Flow","High-flow solenoid operated directional valve for large-tonnage injection molding machines.",[813,820],"Haitian MA II 1200T+",1793548983239]