{"product_id":"parker-b511bb549c-stacking-solenoid-valve-4-way-24vdc","title":"Parker B511BB549C Stacking Solenoid Valve 4-way 24VDC","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe PARKER B511BB549C is a single-solenoid, 4-way, 2-position stacking solenoid valve designed for pneumatic directional control applications. It operates on 24 volts DC and delivers a Cv rating of 1.4, making it suitable for moderate-flow air circuits. The valve uses an air return mechanism to restore the spool to its default position when the solenoid is de-energized. Rated to a maximum working pressure of 145 psi and built to NEMA 4 standards, this valve handles demanding industrial and commercial pneumatic environments. Licensed HVAC, mechanical, and industrial technicians install this type of valve in automated pneumatic control panels, actuator circuits, and air-logic systems.\u003c\/p\u003e\u003cp\u003eThis valve is used in pneumatic systems requiring reliable directional control of airflow. Its body-ported, 4-way design makes it well suited for controlling double-acting actuators or for use in stacking valve manifold assemblies where space efficiency is a priority. The 1\/4 inch inlet and 1\/4 inch outlet port sizing fits common pneumatic tubing and fittings found in light industrial and commercial HVAC control systems. Operating temperature range spans 5 degrees F to 120 degrees F, covering most indoor mechanical room and panel environments.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e4-way, 2-position body-ported valve configuration for directional airflow control\u003c\/li\u003e\n\u003cli\u003eSingle solenoid with air return for fail-safe de-energized positioning\u003c\/li\u003e\n\u003cli\u003e24 volts DC actuation voltage compatible with standard control panel wiring\u003c\/li\u003e\n\u003cli\u003eCv rating of 1.4 for moderate pneumatic flow capacity\u003c\/li\u003e\n\u003cli\u003eNEMA 4 rated enclosure suitable for washdown and wet environments\u003c\/li\u003e\n\u003cli\u003e1\/4 inch inlet and 1\/4 inch outlet ports for standard pneumatic connections\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-installation component for stacking pneumatic valve manifold assemblies using 4-way, 2-position, single-solenoid air-return configurations with 1\/4 inch porting and 24 volts DC control voltage.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a qualified technician familiar with pneumatic control systems. Depressurize the air supply and de-energize all electrical circuits before removing or installing any solenoid valve. Verify that supply voltage matches the 24 volts DC coil rating before energizing. Follow applicable local mechanical codes and manufacturer torque guidelines for port fittings to prevent leaks.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eValve Design\u003c\/strong\u003e: 4-Way Body Ported\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eActuator Type\u003c\/strong\u003e: Single Solenoid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReturn Type\u003c\/strong\u003e: Air Return\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNumber of Positions\u003c\/strong\u003e: 2\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 24 volts DC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCv Rating\u003c\/strong\u003e: 1.4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Pressure\u003c\/strong\u003e: 145 psi\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInlet Port Size\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutlet Port Size\u003c\/strong\u003e: 1\/4 inch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight\u003c\/strong\u003e: 2.4 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength\u003c\/strong\u003e: 5.78 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMinimum Working Temperature\u003c\/strong\u003e: 5 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Working Temperature\u003c\/strong\u003e: 120 degrees F\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNEMA Classification\u003c\/strong\u003e: NEMA 4\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight\u003c\/strong\u003e: 0.7 pounds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: PARKER\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: B511BB549C\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PARKER","offers":[{"title":"Default Title","offer_id":51540981317938,"sku":"B511BB549C","price":283.33,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0270\/4519\/9983\/files\/3feeb8c1b192375fe19f109d22bcbcd1.jpg?v=1785866923","url":"https:\/\/voomisupply.com\/products\/parker-b511bb549c-stacking-solenoid-valve-4-way-24vdc","provider":"Voomi Supply","version":"1.0","type":"link"}