Product Overview
The MAC 55B-14-PE-591JB is a high-performance pneumatic solenoid valve manufactured by MAC Valves, a globally recognized leader in pneumatic and hydraulic directional control technology. This valve operates on a balanced poppet design principle, utilizing a solenoid-actuated pilot to shift an internal poppet mechanism for precise directional control of compressed air and inert gases. The 55B series is engineered for demanding industrial environments where fast response, high cycle rates, and leak-free operation are critical. As a general process and pneumatic valve, it serves as a reliable control element in automated pneumatic circuits, directing airflow to cylinders, actuators, and other pneumatic devices with exceptional repeatability and long service life.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Solenoid Valve (General Process & Pneumatic Valve) |
| Model Designation | MAC 55B-14-PE-591JB |
| Operating Pressure | Standard Industrial Grade (Up to 150 PSI / 10 bar rated) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (Sub-base or manifold mount) |
| Valve Function | 4-Way, 2-Position or 3-Position directional control (balanced poppet) |
| Actuation Type | Solenoid pilot actuated with manual override |
| Port Size | 1/4″ NPTF (standard industrial porting) |
| Flow Rate (Cv) | High-flow poppet design for rapid cylinder actuation |
| Voltage Options | Common AC/DC solenoid voltages available (e.g., 24VDC, 120VAC) |
| Seal Material | Nitrile (Buna-N) or Viton for compatibility with various media |
| Response Time | Fast shifting, typically 10–20 ms (application dependent) |
Engineering Features & Advantages
- Precision Performance: The balanced poppet design ensures consistent shifting forces and reliable sealing regardless of pressure fluctuations, delivering precise directional control and minimal leakage for critical pneumatic circuits.
- Industrial Reliability: Designed for dependable long-term operation in demanding industrial environments, with quality bearings and sealing systems ensuring extended maintenance intervals.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original MAC OEM standards, ensuring drop-in replacement without modification to existing manifolds or piping.
Typical Industrial Applications
The 55B series is engineered for demanding industrial environments where fast response, high cycle rates, and leak-free operation are critical.
PRODUCT IMAGES
MAC 55B-14-PE-591JB Pneumatic Solenoid Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine MAC 55B-14-PE-591JB Solenoid Operated Directional Control Valve. This USA-made 24V DC hydraulic component features a 4-way, 2-position spool design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.