{"product_id":"mac-valves-inc-57d-43-111ca-valve","title":"MAC VALVES 57D-43-111CA VALVE","description":"\u003cbody\u003e\n\n\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003ctitle\u003e57D-43-111CA | MAC Valves 57 Series Pneumatic Valve | KOEED\u003c\/title\u003e\n\u003cmeta name=\"description\" content=\"57D-43-111CA — MAC Valves 57 series 4-way 2-position pneumatic directional control valve, 1\/4 in NPT, 110V AC coil, balanced-poppet design. In stock, worldwide shipping. Send your BOM to Moritta@KOEED.COM for a quote within 24h.\"\u003e\n\u003cmeta name=\"viewport\" content=\"width=device-width, initial-scale=1.0\"\u003e\n\n\n\n\u003cdiv style=\"max-width:960px; margin:0 auto; padding:24px 20px; font-family:Arial, Helvetica, sans-serif; color:#333333;\"\u003e\n\n\u003ch1 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:28px; line-height:36px; margin:0 0 8px 0;\"\u003e\n  MAC Valves 57D-43-111CA — 57 Series 4-Way 2-Position Pneumatic Directional Control Valve\n\u003c\/h1\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#0056B3; font-size:14px; line-height:22px;\n          letter-spacing:1px; text-transform:uppercase; margin:0 0 24px 0;\"\u003e\n  MAC Valves · 57 Series · 4\/2 Pneumatic Valve · 1\/4″ NPT · 110V AC · In stock\n\u003c\/p\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  The \u003cstrong\u003e57D-43-111CA\u003c\/strong\u003e is a 4-way, 2-position, pilot-operated directional control valve from the\n  \u003ca href=\"\/da\/collections\/mac-valves\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMAC Valves 57 series\u003c\/a\u003e,\n  a US-engineered \u003ca href=\"\/da\/collections\/pneumatic-valves\" style=\"color:#0056B3; text-decoration:underline;\"\u003epneumatic valve\u003c\/a\u003e\n  family built around a balanced-poppet spool design rather than a conventional lapped spool. With a 1\/4″ NPT port\n  size, 110 V AC solenoid coil and sub-millisecond response, the 57D-43-111CA is widely specified by OEMs building\n  \u003ca href=\"\/da\/collections\/medical-device-automation\" style=\"color:#0056B3; text-decoration:underline;\"\u003emedical and dental hand-tool circuits\u003c\/a\u003e,\n  semiconductor wafer-handling modules, and other high-cycle pneumatic assemblies.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 1: Key Technical Specifications \/ Overview ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Key Technical Specifications\n\u003c\/h2\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee;\n              font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eBrand\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        MAC Valves (USA, part of Snap-on Industrial)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eSeries\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        57 Series (4-way, 2-position, pilot-operated, balanced-poppet)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003ePart Number\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        57D-43-111CA\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eFunction\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        4-way, 2-position (4\/2), single solenoid, spring return, pilot-operated\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003ePort Size\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        1\/4″ NPT (inlet, outlet and exhaust)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eOperating Pressure\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        0.5 to 10 bar (7 to 150 psi) typical; consult datasheet for vacuum service\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eCv (Flow Coefficient)\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        High-flow balanced-poppet geometry, typically in the 0.5–0.8 Cv class\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eResponse Time\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Up to ~1,500 Hz cycle capability, sub-millisecond shift on demand\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eSolenoid Coil Voltage\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        110 V AC, 50\/60 Hz\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eCoil Power\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        1.8 W pull-in \/ 8 W hold (low-heat, energy-saving design)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eDesign Principle\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Balanced-poppet — high cycle life, low friction, no lubrication required\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eBody \/ Seal Materials\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Anodized aluminum body, nitrile \/ FKM seals (confirm with sales for media compatibility)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eMounting\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Inline (sub-base or manifold mount variants available across the 57 family)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eTypical Application\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Medical \/ dental pneumatic hand tools, semiconductor wafer handling, life-science instruments, packaging, F\u0026amp;B, robotic end-effectors\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eStock Status\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        In stock — quote within 24 hours at \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:14px; line-height:22px; margin:16px 0 0 0;\"\u003e\n  Engineers searching for the same balanced-poppet performance in adjacent\n  \u003ca href=\"\/da\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e\n  pneumatic accessories,\n  \u003ca href=\"\/da\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e\n  valve manifolds or\n  \u003ca href=\"\/da\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e\n  solenoid islands will find that MAC Valves 57 series is often the missing link between\n  the controller-level hardware from those nine KOEED brands and the field-level\n  \u003ca href=\"\/da\/collections\/pneumatic-valves\" style=\"color:#0056B3; text-decoration:underline;\"\u003epneumatic valve\u003c\/a\u003e\n  on the machine.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 2: Application Scenarios \/ Where It Fits ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Application Scenarios — Where It Fits\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  The 57D-43-111CA was designed for high-cycle pneumatic duty where a conventional spool valve\n  would either wear out, stick under low-friction lubrication-free conditions, or leak in\n  clean-room air circuits. The balanced-poppet geometry delivers repeatable seating under\n  back-pressure and tolerates dry, oil-free shop air — the air supply most\n  \u003ca href=\"\/da\/collections\/medical-device-automation\" style=\"color:#0056B3; text-decoration:underline;\"\u003emedical and dental\u003c\/a\u003e\n  and\n  \u003ca href=\"\/da\/collections\/semiconductor-automation\" style=\"color:#0056B3; text-decoration:underline;\"\u003esemiconductor\u003c\/a\u003e\n  OEMs require.\n\u003c\/p\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 20px;\"\u003e\n  \u003cli\u003eMedical \/ dental pneumatic hand-tool manifolds (drills, scalers, polishing motors)\u003c\/li\u003e\n  \u003cli\u003eSemiconductor wafer-handling end-effectors and load-lock door actuators\u003c\/li\u003e\n  \u003cli\u003eLife-science and analytical instrument pneumatics (sample injection, valve switching)\u003c\/li\u003e\n  \u003cli\u003eFood \u0026amp; beverage bottling lines, label applicators, cap-tightening stations\u003c\/li\u003e\n  \u003cli\u003ePackaging machinery (form-fill-seal, blister, cartoning) — frequently coordinated with\n      \u003ca href=\"\/da\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron\u003c\/a\u003e or\n      \u003ca href=\"\/da\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider\u003c\/a\u003e\n      motion controllers\u003c\/li\u003e\n  \u003cli\u003eRobotic end-of-arm tooling driven by\n      \u003ca href=\"\/da\/collections\/fanuc\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFanuc\u003c\/a\u003e or\n      \u003ca href=\"\/da\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e robot controllers\u003c\/li\u003e\n  \u003cli\u003eVision-guided pick-and-place cells with\n      \u003ca href=\"\/da\/collections\/keyence\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKEYENCE\u003c\/a\u003e\n      inspection upstream of the pneumatic reject mechanism\u003c\/li\u003e\n  \u003cli\u003eLight assembly and small-parts feeding where\n      \u003ca href=\"\/da\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic\u003c\/a\u003e\n      FP-series PLCs manage sequencing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:14px; line-height:22px; margin:0 0 0 0;\"\u003e\n  In each of these scenarios, the MAC Valves 57 series usually sits downstream of a\n  \u003ca href=\"\/da\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e\n  CompactLogix or\n  \u003ca href=\"\/da\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e\n  SIMATIC S7-1200 PLC and a\n  \u003ca href=\"\/da\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e\n  MR-J4 or\n  \u003ca href=\"\/da\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e\n  Σ-7 servo, and upstream of the actual cylinder, gripper or vacuum generator on the tool.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 3: Integration \u0026 Wiring Notes ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Integration \u0026amp; Wiring Notes\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  Wiring the 57D-43-111CA is straightforward, but two details routinely trip up first-time\n  integrators: coil pinout and pilot-supply cleanliness. The 110 V AC coil is supplied with a\n  standard DIN-style connector (the “111CA” suffix in the part number denotes the\n  electrical interface; confirm the specific conduit entry and lead orientation with the\n  datasheet on file at KOEED).\n\u003c\/p\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee;\n              font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eCoil terminals\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        L (line) and N (neutral) on the 110 V AC coil; chassis ground on the valve body\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eSurge suppression\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Use an MOV or RC snubber on the 110 V AC side when the coil is driven by a relay contact or a non-protected PLC output\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003ePilot supply\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Use filtered, regulated air (5 µm filtration, ISO 8573-1 Class 5\/4\/3 or better); oil-free is preferred for clean-room duty\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eManifold \/ sub-base\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Inline ports are 1\/4″ NPT; if migrating to a sub-base \/ manifold layout, MAC 57 series manifold kits are available\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003ePLC-side driver\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Any 110 V AC output module from the nine KOEED brands works; isolate with an interposing relay if the output is solid-state and shared\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eCoil replacement\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        The coil is field-replaceable without disturbing the valve body; do not energize without a coil fitted (burns the pole piece)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:14px; line-height:22px; margin:16px 0 0 0;\"\u003e\n  When the 57D-43-111CA is paired with a\n  \u003ca href=\"\/da\/collections\/keyence\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKEYENCE\u003c\/a\u003e\n  vision inspection cell or a\n  \u003ca href=\"\/da\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron\u003c\/a\u003e\n  SYSMAC CP1H sequencer, keep the 110 V AC coil wiring in a separate conduit from the low-voltage\n  sensor and encoder harnesses to avoid coupled noise on the 24 V DC side.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 4: Installation \u0026 Commissioning Tips ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Installation \u0026amp; Commissioning Tips\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  The 57 series is forgiving in the field, but a short commissioning checklist prevents the\n  recurring failure modes we see from maintenance crews retrofitting older machines:\n\u003c\/p\u003e\n\n\u003cul style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:15px; line-height:24px; margin:0 0 16px 20px;\"\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePre-flight air check.\u003c\/strong\u003e Before energizing, pressurize the circuit and listen for leaks\n      at the port threads — a 1\/4″ NPT joint sealed with PTFE tape is the most common source of slow leakage.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConfirm coil voltage.\u003c\/strong\u003e The 57D-43-111CA is built for 110 V AC; never substitute a 24 V DC\n      coil without also changing the pole piece — MAC coils and cores are matched sets.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMind the orientation.\u003c\/strong\u003e The valve can be mounted in any position, but keep the exhaust\n      ports pointing slightly downward in dusty environments to keep contaminants from settling into the poppet seats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTest the spring return.\u003c\/strong\u003e On loss of power, the valve shifts to its spring-offset position;\n      verify that the downstream cylinder\/gripper is mechanically safe in that state, not just electrically de-energized.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCycle-test under load.\u003c\/strong\u003e Run 50–100 dry cycles at the working pressure before\n      connecting to the production line, especially in robotic end-effector retrofits driven by a\n      \u003ca href=\"\/da\/collections\/fanuc\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFanuc\u003c\/a\u003e or\n      \u003ca href=\"\/da\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e\n      robot controller.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDocument the BOM.\u003c\/strong\u003e Save the part number, coil code and date code in your\n      maintenance CMMS so the next rebuild orders the exact replacement from\n      \u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20MAC%20Valves%2057D-43-111CA%20Pneumatic%20Valve\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n      without guesswork.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:14px; line-height:22px; margin:0 0 0 0;\"\u003e\n  For deeper commissioning work on a multi-valve machine, the\n  \u003ca href=\"\/da\/pages\/ai-tool\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKOEED AI Diagnostic Tool\u003c\/a\u003e\n  can help decode a nameplate photo or suggest a modern equivalent if your 57D-43-111CA is\n  reaching end-of-life on a long-running line.\n\u003c\/p\u003e\n\n\u003c!-- ============ Section 5: Procurement, Warranty \u0026 Lead Time ============ --\u003e\n\u003ch2 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:22px; line-height:30px; margin:32px 0 16px 0;\"\u003e\n  Procurement, Warranty \u0026amp; Lead Time\n\u003c\/h2\u003e\n\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:16px; line-height:26px; margin:0 0 16px 0;\"\u003e\n  KOEED sources the 57D-43-111CA through vetted channels that cover the long tail of\n  MAC Valves catalog numbers — the same kind of hard-to-find specialist work we do for\n  \u003ca href=\"\/da\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e\n  1747 \/ 1771 legacy racks and\n  \u003ca href=\"\/da\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e\n  SIMATIC S7-300 spares. Final price is confirmed by email because the\n  57D-43-111CA price varies with coil variant, quantity and current stock.\n\u003c\/p\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee;\n              font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003ePricing model\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        RFQ \/ BOM quotation — send the part list to \u003ca href=\"mailto:Moritta@KOEED.COM\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e for an exact figure\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eQuote turnaround\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Within 24 hours on business days\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eStock status\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        In stock for the standard 110 V AC coil variant; confirm other coil voltages on request\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eLead time (out of stock)\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Typically 2–4 weeks via our pneumatic-valve supply chain; expedited routing available for line-down emergencies\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eWarranty\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        12-month limited warranty against manufacturing defect; see the\n        \u003ca href=\"\/da\/pages\/return-policy\" style=\"color:#0056B3; text-decoration:underline;\"\u003ereturn policy\u003c\/a\u003e for terms\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eShipping\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Worldwide via DHL \/ FedEx \/ UPS; see the\n        \u003ca href=\"\/da\/pages\/shipping-policy\" style=\"color:#0056B3; text-decoration:underline;\"\u003eshipping policy\u003c\/a\u003e for transit times\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eAuthenticity\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Sourced through approved channels; each unit inspected before dispatch from the\n        \u003ca href=\"\/da\/pages\/about-china-sourcing-company\" style=\"color:#0056B3; text-decoration:underline;\"\u003eChina Sourcing Company\u003c\/a\u003e\n        network\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eBOM-friendly\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        Quote the 57D-43-111CA together with any\n        \u003ca href=\"\/da\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e,\n        \u003ca href=\"\/da\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron\u003c\/a\u003e or\n        \u003ca href=\"\/da\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic\u003c\/a\u003e\n        parts on the same machine — one shipment, one invoice\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Main CTA — BOM Quote ============ --\u003e\n\u003cdiv style=\"background-color:#16c8c8; padding:24px 32px; margin:32px 0; text-align:center;\n            font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003ch3 style=\"margin:0 0 12px 0; color:#ffffff; font-size:20px; line-height:28px;\n             font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Need this MAC Valves 57D-43-111CA or a full pneumatic BOM?\n  \u003c\/h3\u003e\n  \u003cp style=\"margin:0 0 16px 0; color:#ffffff; font-size:15px; line-height:22px;\n            font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Send your part list to our RFQ inbox and get availability + price within 24 hours.\n  \u003c\/p\u003e\n  \u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20MAC%20Valves%2057D-43-111CA%20Pneumatic%20Valve\" style=\"display:inline-block; background-color:#ffffff; color:#0056B3; padding:12px 24px;\n            text-decoration:none; font-weight:bold; border-radius:4px; font-size:15px;\n            font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Request a Quote →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- ============ Secondary CTA — Browse Pneumatic Valves ============ --\u003e\n\u003cdiv style=\"border:1px solid #0056B3; padding:16px 24px; margin:16px 0; text-align:left;\n            font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#111111; font-size:15px; line-height:22px;\n            font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Looking for more in the MAC Valves 57 series or a different pneumatic valve?\n  \u003c\/p\u003e\n  \u003ca href=\"\/da\/collections\/pneumatic-valves\" style=\"display:inline-block; color:#0056B3; padding:6px 18px;\n            text-decoration:none; font-weight:bold; border:1px solid #0056B3;\n            border-radius:4px; font-size:14px; font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Browse Pneumatic Valves →\n  \u003c\/a\u003e\n   \n  \u003ca href=\"\/da\/collections\/mac-valves\" style=\"display:inline-block; color:#0056B3; padding:6px 18px;\n            text-decoration:none; font-weight:bold; border:1px solid #0056B3;\n            border-radius:4px; font-size:14px; font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Browse MAC Valves →\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- ============ Tertiary CTA — Engineer Tools ============ --\u003e\n\u003cdiv style=\"border:1px solid #eeeeee; background-color:#f4fcfc; padding:16px 24px; margin:16px 0;\n            font-family:Arial, Helvetica, sans-serif; border-radius:4px;\"\u003e\n  \u003cp style=\"margin:0 0 4px 0; color:#111111; font-size:15px; font-weight:bold;\n            font-family:Arial, Helvetica, sans-serif;\"\u003e\n    \u0026gt; Need to decode a nameplate or find a modern equivalent for an obsolete pneumatic valve?\n  \u003c\/p\u003e\n  \u003cp style=\"margin:0 0 8px 0; color:#333333; font-size:14px; font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Try the KOEED AI Diagnostic Tool — 24\/7 free for engineers.\n  \u003c\/p\u003e\n  \u003ca href=\"\/da\/pages\/ai-tool\" style=\"color:#0056B3; text-decoration:underline; font-weight:bold; font-size:14px;\n            font-family:Arial, Helvetica, sans-serif;\"\u003e\n    Open the AI Diagnostic Tool\n  \u003c\/a\u003e\n\u003c\/div\u003e\n\n\u003c!-- ============ Related Series \/ Cross-Reference ============ --\u003e\n\u003ch3 style=\"font-family:Arial, Helvetica, sans-serif; color:#111111; font-size:18px; line-height:26px; margin:24px 0 12px 0;\"\u003e\n  Related Series \u0026amp; Cross-Reference\n\u003c\/h3\u003e\n\n\u003ctable style=\"width:100%; border-collapse:collapse; border:1px solid #eeeeee;\n              font-family:Arial, Helvetica, sans-serif; font-size:14px;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eMAC Valves 57 family\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        57D-43-111CA (this part) ·\n        57B-43 series ·\n        57C manifold-mounted ·\n        57D-43-111JA (24 V DC coil variant)\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003ePneumatic valves\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/da\/collections\/pneumatic-valves\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAll pneumatic valves\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/solenoid-valves\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSolenoid valves\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/manifolds\" style=\"color:#0056B3; text-decoration:underline;\"\u003eValve manifolds\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eTypical controller brands\u003c\/td\u003e\n      \u003ctd style=\"background-color:#f4fcfc; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/da\/collections\/allen-bradley\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAllen-Bradley\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/siemens\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSiemens\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/mitsubishi\" style=\"color:#0056B3; text-decoration:underline;\"\u003eMitsubishi\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/omron\" style=\"color:#0056B3; text-decoration:underline;\"\u003eOmron\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr\u003e\n      \u003ctd style=\"width:40%; background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee;\n                 color:#111111; font-weight:bold;\"\u003eTypical motion \/ robot brands\u003c\/td\u003e\n      \u003ctd style=\"background-color:#fafafa; padding:12px 16px; border:1px solid #eeeeee; color:#333333;\"\u003e\n        \u003ca href=\"\/da\/collections\/fanuc\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFanuc\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/schneider\" style=\"color:#0056B3; text-decoration:underline;\"\u003eSchneider\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/yaskawa\" style=\"color:#0056B3; text-decoration:underline;\"\u003eYaskawa\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/panasonic\" style=\"color:#0056B3; text-decoration:underline;\"\u003ePanasonic\u003c\/a\u003e ·\n        \u003ca href=\"\/da\/collections\/keyence\" style=\"color:#0056B3; text-decoration:underline;\"\u003eKEYENCE\u003c\/a\u003e\n      \u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003c!-- ============ Footer cross-links ============ --\u003e\n\u003chr style=\"border:0; border-top:1px solid #eeeeee; margin:32px 0 16px 0;\"\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:13px; line-height:22px; margin:0 0 8px 0;\"\u003e\n  More from KOEED:\n  \u003ca href=\"\/da\/collections\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAll collections\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/brands\" style=\"color:#0056B3; text-decoration:underline;\"\u003eBrands index\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/about-us\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAbout KOEED\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/about-china-sourcing-company\" style=\"color:#0056B3; text-decoration:underline;\"\u003eAbout China Sourcing Company\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/request-for-quote\" style=\"color:#0056B3; text-decoration:underline;\"\u003eCreate a Quote\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/contact-us\" style=\"color:#0056B3; text-decoration:underline;\"\u003eContact Us\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/faq\" style=\"color:#0056B3; text-decoration:underline;\"\u003eFAQs\u003c\/a\u003e ·\n  \u003ca href=\"\/da\/pages\/real-time-sales-list\" style=\"color:#0056B3; text-decoration:underline;\"\u003eReal-Time Records\u003c\/a\u003e\n\u003c\/p\u003e\n\u003cp style=\"font-family:Arial, Helvetica, sans-serif; color:#333333; font-size:13px; line-height:22px; margin:0 0 0 0;\"\u003e\n  Questions or BOM to send? Email\n  \u003ca href=\"mailto:Moritta@KOEED.COM?subject=RFQ%20%E2%80%94%20MAC%20Valves%2057D-43-111CA%20Pneumatic%20Valve\" style=\"color:#16c8c8; text-decoration:underline; font-weight:bold;\"\u003eMoritta@KOEED.COM\u003c\/a\u003e\n  — quotes within 24 hours, worldwide shipping.\n\u003c\/p\u003e\n\n\u003c\/div\u003e\n\n\n\n\u003c\/body\u003e","brand":"MAC","offers":[{"title":"Default Title","offer_id":44182396502201,"sku":"176343850745","price":109.02,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0268\/8476\/7929\/files\/s-l1600_90d6afaa-8cfa-4f94-be38-b6b2be38d282.jpg?v=1716233386","url":"https:\/\/koeed.com\/da\/products\/mac-valves-inc-57d-43-111ca-valve","provider":"KOEED","version":"1.0","type":"link"}