Product Overview
The FESTO VZWF-B-L-M22C-G12-135-1P4-10 (part number 1492112) is a pneumatically piloted solenoid process valve from Festo’s VZWF series, engineered for precise control of neutral gaseous and liquid media in industrial process lines. This servo-assisted 2/2-way valve combines a solenoid pilot stage with a pressure-actuated diaphragm sealing principle, allowing it to switch higher process pressures and flow rates than a directly actuated solenoid valve of comparable coil size. The valve is configured with a G1/2 threaded process connection and is designed for normally closed (NC) operation, making it a reliable shut-off and release element in pneumatic supply, water treatment, and general process automation systems. Its robust brass body and elastomer diaphragm deliver dependable media separation between the pilot and process sides, ensuring long service life in continuous industrial duty.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Solenoid Process Valve (2/2-way, servo-assisted, normally closed) |
| Model Designation | VZWF-B-L-M22C-G12-135-1P4-10 |
| Manufacturer Part Number | 1492112 |
| Series / Family | Festo VZWF process valve series |
| Valve Function | 2/2-way, closed in de-energized state (NC) |
| Actuation Type | Solenoid pilot actuation with servo-assisted diaphragm |
| Process Connection | G1/2 threaded port (per model code G12) |
| Operating Pressure | Standard industrial grade (up to rated bar, pressure-assisted operation) |
| Electrical Connection | Solenoid coil with standard plug connector interface |
| Mounting & Connection | Inline mounting, standard ISO / manufacturer interface |
| Sealing Principle | Diaphragm seal with media separation from pilot stage |
Engineering Features & Advantages
- Servo-Assisted Precision Switching: The pilot-controlled diaphragm design uses line pressure to assist opening and closing, enabling reliable switching of higher flow rates and pressures with a compact solenoid coil.
- 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: Precision-manufactured to original FESTO specifications for direct replacement, minimising downtime and eliminating fitment issues.
Typical Industrial Applications
Its robust brass body and elastomer diaphragm deliver dependable media separation between the pilot and process sides, ensuring long service life in continuous industrial duty.
PRODUCT IMAGES



FESTO VZWF-B-L-M22C-G12-135-1P4-10 / 1492112 Solenoid Process Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine FESTO VZWF-B-L-M22C-G12-135-1P4-10 / 1492112 Solenoid Valve. This Germany-made 24 VDC hydraulic component features a 2/2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.