[{"data":1,"prerenderedAt":837},["ShallowReactive",2],{"catalog:meta":3,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold:*":258,"guides:topics:hydraulics:\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold:path,title,short":512,"guides:page:\u002Finjection-molding-machine-parts\u002Fhydraulics:diagram":597,"diagram:id:valve-manifold":599,"catalog:parts:hydraulics:":748},{"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":485,"diagram":486,"extension":487,"faq":488,"item":501,"lastModified":502,"meta":503,"navigation":504,"order":40,"parts":505,"path":506,"seo":507,"seoTitle":508,"short":509,"stem":510,"__hash__":511},"guides\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold.md","Valve manifold of an injection molding machine",{"type":262,"value":263,"toc":470},"minimark",[264,268,273,285,288,291,295,300,309,313,316,320,327,331,338,342,349,353,360,364,404,408,435,443,447],[265,266,267],"p",{},"The valve manifold of an injection molding machine is a steel block drilled with oil passages that carries the hydraulic valves. Directional and proportional valves bolt onto its faces, cartridge valves sit in bores inside it, and the drilled passages replace most of the pipes between them. Depending on the machine, there is one main manifold or several blocks, often one for each group of movements, mounted close to the cylinders they serve. The drawing shows a manifold block with the six kinds of valve it typically carries, and the pressure (P) and tank (T) lines.",[269,270,272],"h2",{"id":271},"how-a-valve-manifold-works","How a valve manifold works",[265,274,275,276,280,281,284],{},"Inside the block, a ",[277,278,279],"strong",{},"pressure gallery"," from the pump feeds every valve station, and a ",[277,282,283],{},"tank gallery"," collects the return oil. Each valve station on a face of the block is a standard bolt pattern (ISO 4401, the Cetop sizes) with the P, T, A and B openings in fixed places. The A and B passages lead through the block to outlet ports, where the pipes or hoses to the cylinder are connected.",[265,286,287],{},"Cartridge valves sit in machined cavities. The passages are drilled from the outside, and the openings that are only needed for drilling are closed with threaded plugs or pressed-in plugs. Test points let a pressure gauge be connected to the important passages.",[265,289,290],{},"Putting the valves on one block gives fewer joints and so fewer leak points, shorter oil paths and a compact layout that is easier to service than a set of separate valves and pipes.",[269,292,294],{"id":293},"the-valves-on-the-manifold","The valves on the manifold",[296,297,299],"h3",{"id":298},"directional-valve","Directional valve",[265,301,302,303,308],{},"A solenoid valve that switches oil between the two ports of a cylinder or motor to start, stop and reverse a movement. See the ",[304,305,307],"a",{"href":306},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve\u002F","directional valve",".",[296,310,312],{"id":311},"high-flow-solenoid-valve","High-flow solenoid valve",[265,314,315],{},"A larger, pilot-operated directional valve: a small solenoid valve on top shifts the main spool. It is used for clamping and injection on large machines and is covered on the same page as the directional valve.",[296,317,319],{"id":318},"proportional-valve","Proportional valve",[265,321,322,323,308],{},"Sets pressure or flow in proportion to an electrical signal from the controller. See the ",[304,324,326],{"href":325},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fproportional-valve\u002F","proportional valve",[296,328,330],{"id":329},"relief-valve","Relief valve",[265,332,333,334,308],{},"Limits the system pressure and sends oil to the tank above its setting. See the ",[304,335,337],{"href":336},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Frelief-valve\u002F","relief valve",[296,339,341],{"id":340},"cartridge-valve","Cartridge valve",[265,343,344,345,308],{},"A poppet valve inserted into a bore in the block, for the large flows of the clamp, injection and ejector circuits. See the ",[304,346,348],{"href":347},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcartridge-valve\u002F","cartridge valve",[296,350,352],{"id":351},"check-valve","Check valve",[265,354,355,356,308],{},"Lets oil flow one way only, for example from the pump into the block. See the ",[304,357,359],{"href":358},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-check-valve\u002F","hydraulic check valve",[269,361,363],{"id":362},"common-manifold-problems","Common manifold problems",[365,366,367,374,380,386,392,398],"ul",{},[368,369,370,373],"li",{},[277,371,372],{},"External leaks"," at the valve mounting faces, cartridge covers, plugs and port fittings, usually from hardened or damaged O-rings.",[368,375,376,379],{},[277,377,378],{},"Damaged sealing faces",": scratches across an O-ring groove or burrs on the face.",[368,381,382,385],{},[277,383,384],{},"Stripped bolt threads"," in the block, from over-tightening or bolts of the wrong length.",[368,387,388,391],{},[277,389,390],{},"Internal leakage"," that looks like a manifold fault but usually comes from a valve, a cartridge seal or a plug inside the block.",[368,393,394,397],{},[277,395,396],{},"Trapped contamination",": after a pump failure, debris stays in blind passages and keeps damaging new valves until the block is cleaned.",[368,399,400,403],{},[277,401,402],{},"Cracks"," in the block, which are rare and a reason to replace it.",[269,405,407],{"id":406},"servicing-a-valve-manifold","Servicing a valve manifold",[409,410,411,414,417,420,423,426,429,432],"ol",{},[368,412,413],{},"Lock out the machine and relieve the pressure, including the accumulator through its safety block.",[368,415,416],{},"Clean the outside of the block before opening anything.",[368,418,419],{},"Photograph and mark each valve's position and orientation. Valves of the same size fit every station of that size, so it is easy to swap them by mistake.",[368,421,422],{},"Cap every open port at once.",[368,424,425],{},"Replace the O-rings with the correct size and a material suitable for the oil and its temperature, and check the grooves.",[368,427,428],{},"Clean the faces; remove burrs carefully with a fine stone, never with a grinder.",[368,430,431],{},"Use bolts of the original length and grade, and tighten them evenly in a cross pattern to the torque in the machine manual.",[368,433,434],{},"Bleed the air, check for leaks under pressure, and test each movement at low speed first.",[265,436,437,438,442],{},"After a pump or valve failure that left metal in the oil, remove the valves and have the block flushed, change the oil and filters, and check the cartridge bores for debris before refitting. Our article on ",[304,439,441],{"href":440},"\u002Fblog\u002Fhydraulic-oil-problems-injection-molding\u002F","hydraulic oil problems"," explains why contamination keeps causing failures.",[269,444,446],{"id":445},"what-to-send-for-a-replacement-quote","What to send for a replacement quote",[265,448,449,450,454,455,459,460,464,465,469],{},"A manifold block is specific to the machine. Send the machine model and serial number, the block's part number (stamped on it or on a label), the page of the ",[304,451,453],{"href":452},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-circuit\u002F","hydraulic circuit diagram"," that shows it, and photos of every face with the valves in place. A drawing of the block is the best basis for making a new one. For the valves that mount on it, see our ",[304,456,458],{"href":457},"\u002Fcategories\u002Fhydraulic\u002Fcontrol-valves\u002F","control valves",", then ",[304,461,463],{"href":462},"\u002Frequest-quote\u002F","request a quote",". The ",[304,466,468],{"href":467},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002F","hydraulic system guide"," shows where the manifold sits between the pump and the cylinders.",{"title":471,"searchDepth":21,"depth":21,"links":472},"",[473,474,482,483,484],{"id":271,"depth":21,"text":272},{"id":293,"depth":21,"text":294,"children":475},[476,477,478,479,480,481],{"id":298,"depth":113,"text":299},{"id":311,"depth":113,"text":312},{"id":318,"depth":113,"text":319},{"id":329,"depth":113,"text":330},{"id":340,"depth":113,"text":341},{"id":351,"depth":113,"text":352},{"id":362,"depth":21,"text":363},{"id":406,"depth":21,"text":407},{"id":445,"depth":21,"text":446},"What the hydraulic valve manifold (valve block) of an injection molding machine does, the valves mounted on it, leaks and other faults, and how to service it.","valve-manifold","md",[489,492,495,498],{"question":490,"answer":491},"What is a valve block on an injection molding machine?","It is another name for the valve manifold: a steel block drilled with oil passages that carries the directional, proportional, cartridge, check and relief valves and connects them without pipes.",{"question":493,"answer":494},"Why is my valve manifold leaking?","Most leaks come from hardened or damaged O-rings under a valve or a cartridge cover, loose plugs in the drilled passages, or leaking port fittings. Clean the block, find the exact spot, and replace the seal at that point.",{"question":496,"answer":497},"Can valves with the same Cetop size be swapped on a manifold?","They will bolt on, but they may have different spools, voltages or functions. Always fit a valve to the station shown on the circuit diagram and check its full model code.",{"question":499,"answer":500},"Can a valve manifold be replaced?","Yes, but it is a machine-specific part. It is identified by the machine model and serial number, the block's part number and the circuit diagram, and a drawing of the block is the best basis for making a new one.","block","2026-11-01",{},true,null,"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold",{"title":260,"description":485},"Injection Molding Machine Valve Manifold and Valve Block","Valve manifold","injection-molding-machine-parts\u002Fhydraulics\u002Fvalve-manifold","yKoIsM5sZzbikVrz4rhK9JexPbmf9S8UuALQ3QloJZo",[513,517,521,525,529,533,537,541,545,548,551,554,558,561,565,569,573,577,581,585,589,593],{"path":514,"title":515,"short":516},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-circuit","Hydraulic circuit of an injection molding machine","Hydraulic circuit",{"path":518,"title":519,"short":520},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-pump","Hydraulic pump of an injection molding machine","Hydraulic pump types",{"path":522,"title":523,"short":524},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fvane-pump","Vane pump of an injection molding machine","Vane pump",{"path":526,"title":527,"short":528},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpiston-pump","Piston pump of an injection molding machine","Piston pump",{"path":530,"title":531,"short":532},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fgear-pump","Gear pump of an injection molding machine","Gear pump",{"path":534,"title":535,"short":536},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fservo-pump","Servo pump system of an injection molding machine","Servo pump system",{"path":538,"title":539,"short":540},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpump-coupling","Pump coupling and bell housing of an injection molding machine","Pump coupling",{"path":542,"title":543,"short":544},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpower-unit","Hydraulic power unit of an injection molding machine","Hydraulic power unit",{"path":546,"title":547,"short":299},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fdirectional-valve","Solenoid directional valve of an injection molding machine",{"path":549,"title":550,"short":319},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fproportional-valve","Proportional valve of an injection molding machine",{"path":552,"title":553,"short":341},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcartridge-valve","Cartridge valve of an injection molding machine",{"path":555,"title":556,"short":557},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-check-valve","Hydraulic check valve of an injection molding machine","Hydraulic check valve",{"path":559,"title":560,"short":330},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Frelief-valve","Relief valve of an injection molding machine",{"path":562,"title":563,"short":564},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Faccumulator","Accumulator of an injection molding machine","Accumulator",{"path":566,"title":567,"short":568},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fhydraulic-oil","Hydraulic oil for injection molding machines","Hydraulic oil",{"path":570,"title":571,"short":572},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-temperature","Oil temperature of an injection molding machine","Oil temperature",{"path":574,"title":575,"short":576},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-filter","Hydraulic oil filter of an injection molding machine","Oil filter",{"path":578,"title":579,"short":580},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-cooler","Oil cooler (heat exchanger) of an injection molding machine","Oil cooler",{"path":582,"title":583,"short":584},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Foil-tank","Hydraulic oil tank of an injection molding machine","Oil tank",{"path":586,"title":587,"short":588},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fcooling-water-manifold","Cooling water manifold of an injection molding machine","Cooling water manifold",{"path":590,"title":591,"short":592},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-gauge","Hydraulic pressure gauge of an injection molding machine","Pressure gauge",{"path":594,"title":595,"short":596},"\u002Finjection-molding-machine-parts\u002Fhydraulics\u002Fpressure-transducer","Pressure transducer of an injection molding machine","Pressure transducer",{"diagram":598},"hydraulic-system",{"diagram":600},{"title":601,"description":602,"base":603,"labels":608,"items":617},"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":604},[605,606,607],"M60 296L226 296","M270 296L320 296L320 260","M440 260L440 300L600 300",[609,613],{"x":610,"y":611,"text":612},66,288,"P",{"x":614,"y":615,"text":616},596,292,"T",[618,635,656,674,693,711,731],{"id":501,"name":619,"role":620,"marker":621,"shapes":625},"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.",[622,623,622,624],380,336,260,{"solid":626,"line":628},[627],"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",[629,630,631,632,633,634],"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":636,"name":299,"role":637,"parts":638,"marker":640,"shapes":644},"directional","Solenoid valve that switches oil between the two ports of a cylinder or motor, to start, stop and reverse a movement.",[639],"HY-CV-02",[641,642,641,643],216,24,128,{"solid":645,"line":651,"hidden":654},[646,647,648,649,650],"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",[652,653],"M152 147L158 147","M274 147L280 147",[655],"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":657,"name":312,"role":658,"parts":659,"marker":661,"shapes":664},"high-flow","Larger, pilot-operated directional valve: a small solenoid valve on top shifts the main spool. Used for clamping and injection on large machines.",[660],"HY-CV-15",[662,642,662,663],339,96,{"solid":665,"hidden":672},[666,667,668,669,670,671],"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",[673],"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":675,"name":319,"role":676,"parts":677,"marker":679,"shapes":683},"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.",[678],"HY-CV-04",[680,642,681,682],468,466,102,{"solid":684,"line":689,"hidden":691},[685,686,687,688],"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",[690],"M474 139L474 163",[692],"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":694,"name":330,"role":695,"parts":696,"marker":698,"shapes":702},"relief","Limits the system pressure. When the pressure goes above its setting it opens and sends oil to the tank.",[697],"HY-CV-06",[699,700,701,700],616,214,580,{"solid":703,"line":708},[704,705,706,707],"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",[709,710],"M552 214L562 214","M523 214L527 207L532 221L537 207L542 221L547 214",{"id":712,"name":341,"role":713,"parts":714,"marker":716,"shapes":719},"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.",[715],"HY-CV-08",[642,717,718,717],220,136,{"solid":720,"line":724,"hidden":728},[721,722,723],"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",[725,726,727],"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",[729,730],"M220 220L250 220","M204 236L204 258",{"id":732,"name":352,"role":733,"parts":734,"marker":736,"shapes":739},"check","Lets oil flow one way only, for example from the pump into the circuit, and blocks it from flowing back.",[735],"HY-CV-05",[737,623,737,738],248,308,{"solid":740,"line":742,"hidden":745},[741],"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",[743,744],"M236 284L236 308","M260 284L260 308",[746,747],"M244 296a6 6 0 1 0 12 0a6 6 0 1 0 -12 0z","M242 289L242 303",[749,758,764,770,774,778,783,788,794,799,804,809,815,822,827,832],{"partNumber":750,"name":751,"subcategory":43,"subcategoryName":44,"shortDescription":752,"image":753,"inStock":504,"zone":243,"compatibleMachines":754},"HY-AU-02","Hydraulic Accumulator","Bladder-type hydraulic accumulator for injection molding machine high-speed injection circuits.","\u002Fpart-images\u002FHY\u002FHY-AU-02\u002FHY-AU-02.jpg",[755,756,757],"Haitian MA Series","Haitian Jupiter Series","Chen Hsong JM Series",{"partNumber":639,"name":759,"subcategory":47,"subcategoryName":48,"shortDescription":760,"image":761,"inStock":504,"zone":243,"compatibleMachines":762},"Directional Control Valve","Solenoid-operated directional control valve for injection molding machine hydraulic circuits.","\u002Fpart-images\u002FHY\u002FHY-CV-02\u002Feeaecc6c53657d38d48089a1344d4bce.jpg",[755,756,763,757],"Yizumi A5 Series",{"partNumber":678,"name":765,"subcategory":47,"subcategoryName":48,"shortDescription":766,"image":767,"inStock":504,"zone":243,"compatibleMachines":768},"Proportional Pressure\u002FFlow Valve","Proportional solenoid valve for precise pressure and flow control in injection molding machines.","\u002Fpart-images\u002FHY\u002FHY-CV-04\u002F06e2c777-c0f3-4739-8046-c59de63bbd4e.png",[755,769,763],"Haitian MA II Series",{"partNumber":735,"name":771,"subcategory":47,"subcategoryName":48,"shortDescription":772,"inStock":504,"zone":243,"compatibleMachines":773},"Check Valve","Hydraulic check valve for injection molding machine circuits.",[755,756],{"partNumber":697,"name":775,"subcategory":47,"subcategoryName":48,"shortDescription":776,"inStock":504,"zone":243,"compatibleMachines":777},"Relief Valve \u002F Safety Valve","Hydraulic relief and safety valve for injection molding machine system pressure protection.",[755,756,757],{"partNumber":715,"name":779,"subcategory":47,"subcategoryName":48,"shortDescription":780,"image":781,"inStock":504,"zone":243,"compatibleMachines":782},"Cartridge Valve","Hydraulic cartridge valve for injection molding machine manifold blocks.","\u002Fpart-images\u002FHY\u002FHY-CV-08\u002F41953eeb-f34f-4462-bdad-956e39dcf40b.png",[756,769],{"partNumber":660,"name":784,"subcategory":47,"subcategoryName":48,"shortDescription":785,"inStock":504,"zone":243,"compatibleMachines":786},"Solenoid Operated Valve — High Flow","High-flow solenoid operated directional valve for large-tonnage injection molding machines.",[756,787],"Haitian MA II 1200T+",{"partNumber":789,"name":790,"subcategory":52,"subcategoryName":791,"shortDescription":792,"inStock":504,"zone":243,"compatibleMachines":793},"HY-MO-01","Hydraulic Pressure Gauge","Monitoring & Instruments","Glycerin-filled hydraulic pressure gauge for injection molding machine system monitoring.",[755,756,763],{"partNumber":795,"name":796,"subcategory":56,"subcategoryName":57,"shortDescription":797,"inStock":504,"zone":243,"compatibleMachines":798},"HY-PW-02","Gear Pump (Sumitomo QT32)","Sumitomo QT32 series internal gear pump for injection molding machine hydraulic systems.",[755,763],{"partNumber":800,"name":801,"subcategory":56,"subcategoryName":57,"shortDescription":802,"inStock":504,"zone":243,"compatibleMachines":803},"HY-PW-03","Hydraulic Power Unit \u002F Oil Pump Assembly","Complete hydraulic pump motor assembly for injection molding machine power unit.",[755,756],{"partNumber":805,"name":806,"subcategory":56,"subcategoryName":57,"shortDescription":807,"inStock":504,"zone":243,"compatibleMachines":808},"HY-PW-05","Pump Coupling & Bell Housing","Pump coupling and bell housing adapter for injection molding machine hydraulic pump drives.",[755,756],{"partNumber":810,"name":811,"subcategory":56,"subcategoryName":57,"shortDescription":812,"image":813,"inStock":504,"zone":243,"compatibleMachines":814},"HY-PW-06","Hydraulic Vane Pump","High-performance hydraulic vane pump for injection molding machine hydraulic power units.","\u002Fpart-images\u002FHY\u002FHY-PW-06\u002FVickers vane pump\u002F20V,25V,35.jpg",[755,756,757],{"partNumber":816,"name":817,"subcategory":56,"subcategoryName":57,"shortDescription":818,"image":819,"inStock":504,"zone":243,"compatibleMachines":820},"HY-PW-07","Hydraulic Piston Pump","Variable displacement hydraulic piston pump for high-pressure injection molding machine applications.","\u002Fpart-images\u002FHY\u002FHY-PW-07\u002FYUKEN Piston Pump\u002FWechatIMG807.jpg",[755,756,821],"Chen Hsong SM Series",{"partNumber":823,"name":824,"subcategory":129,"subcategoryName":130,"shortDescription":825,"inStock":504,"zone":243,"compatibleMachines":826},"O-TC-02","Hydraulic Oil Filter","Self-sealing magnetic suction oil filter for injection molding machine hydraulic tanks.",[755,756,763],{"partNumber":828,"name":829,"subcategory":129,"subcategoryName":130,"shortDescription":830,"inStock":504,"zone":243,"compatibleMachines":831},"O-TC-04","Oil Cooler \u002F Heat Exchanger","Hydraulic oil cooler (heat exchanger) for injection molding machine oil temperature control.",[755,756,757],{"partNumber":833,"name":834,"subcategory":129,"subcategoryName":130,"shortDescription":835,"inStock":504,"zone":243,"compatibleMachines":836},"O-TC-05","Oil Tank \u002F Hydraulic Reservoir","Hydraulic oil reservoir tank for injection molding machine power unit.",[755,756],1793548983449]