The EMERSON 49A3192X042 is a heavy-duty industrial pneumatic trip valve engineered for rapid, fail-safe shutdown of pneumatic control loops in process and safety-critical systems. It functions as a spring-return, pneumatically actuated trip device that vents or blocks supply air upon loss of pilot signal, ensuring deterministic valve positioning during emergency conditions.
EMERSON 49A3192X042 Technical Specifications
| Attribute | Specification |
|---|---|
| Product Type | Pneumatic Trip Valve |
| Actuation | Pneumatic, spring-return |
| Function | Fail-safe trip / shutdown |
| Port Connection | Threaded / manifold mount |
| Body Material | Anodized aluminum / stainless steel internals |
| Seal Material | Nitrile (NBR) / Fluorocarbon (FKM) |
| Operating Pressure | Up to 150 psig (10.3 bar) |
| Temperature Range | -20°F to 180°F (-29°C to 82°C) |
| Mounting Standard | NAMUR / direct actuator mount |
Key Engineering Features
- Spring-return pneumatic trip mechanism for deterministic fail-safe action
- Fast response time for emergency shutdown and interlock loops
- Corrosion-resistant body and trim for harsh process environments
- NAMUR-compatible mounting for direct integration with pneumatic actuators
- Low pilot pressure actuation with stable trip point repeatability
Industrial Applications
- Emergency shutdown (ESD) systems in oil and gas processing
- Pneumatic safety instrumented functions (SIF) in chemical plants
- Burner management and combustion trip circuits
- Compressor and turbine overspeed protection
- Process isolation on loss of instrument air or pilot signal
For technical inquiries, dimensional drawings, or replacement support for EMERSON 49A3192X042, contact the Pro-Hydraulic engineering team.
PRODUCT IMAGES
EMERSON 49A3192X042 Pneumatic Trip 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 EMERSON 49A3192X042 Pneumatic Trip Valve. This precision-engineered industrial component delivers reliable fluid control for heavy-duty systems.