Product Overview
The HORIBA STEC SEC-N112MGM is a precision mass flow controller engineered for accurate gas and process fluid delivery in semiconductor, analytical, and advanced industrial process systems. As a member of the HORIBA STEC SEC-N100 series, this instrument combines a thermal or pressure-based flow sensing element with an integrated proportional control valve to maintain a commanded setpoint independent of upstream pressure fluctuations. The SEC-N112MGM functions as a closed-loop process valve assembly, modulating its internal control orifice in real time to deliver repeatable, contamination-resistant flow control for demanding manufacturing environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Process & Pneumatic Valve (Mass Flow Controller) |
| Model Designation | SEC-N112MGM |
| Manufacturer | HORIBA STEC |
| Operating Pressure | Standard Industrial Grade (differential pressure dependent, up to rated bar) |
| Control Principle | Closed-loop proportional valve actuation with integrated flow sensor feedback |
| Mounting & Connection | Standard ISO / Manufacturer Interface (VCR or equivalent face-seal fittings) |
| Seal & Wetted Materials | Corrosion-resistant metal body with elastomer or metal seat options |
| Response Characteristic | Fast settling time with minimal overshoot for stable process control |
Engineering Features & Advantages
- Precision Metering: The integrated proportional control valve delivers highly repeatable flow setpoints, maintaining accuracy across the full operating range and minimizing process drift.
- Closed-Loop Stability: Real-time sensor feedback continuously corrects the valve position, compensating for line pressure variations and temperature effects without operator intervention.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust body and seat design that resists wear and contamination.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original HORIBA STEC OEM standards, ensuring drop-in replacement without system reconfiguration.
- Leak-Tight Shutoff: Precision-machined valve seat provides reliable isolation when the controller is commanded to zero flow.
Typical Industrial Applications
The HORIBA STEC SEC-N112MGM is deployed in semiconductor wafer fabrication tools, thin-film deposition and etch process chambers, analytical instrumentation and gas chromatography systems, and precision industrial gas delivery skids. Its accurate, repeatable flow control makes it equally suited to R&D pilot lines and high-volume production environments where process consistency is critical.
PRODUCT IMAGES


HORIBA STEC SEC-N112MGM Mass Flow Controller
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 HORIBASTEC SEC-N112MGM Solenoid Valve. This Japan-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.