Norgren EX14001PK4EE1 Proportional Valve - IP66
Part Number: EX14001PK4EE1
Quick Summary
EX14001PK4EE1 Proportional Pressure Control Valve delivers precise air regulation for hazardous-area automation. In challenging environments, unstable pressure and signal failures can cause costly downtime and safety risks. This unit is explosion-proof and intrinsically safe (Type nA nL) with IP66 enclosure, offering rugged reliability in demanding plants. Field-proven performance via a robust 4-20 mA control loop, coupled with a field-replaceable filter, reduces maintenance stops and extends service intervals. For engineers and procurement teams, the valve integrates smoothly with the Watson Smith series and standard compressed-air systems to deliver consistent actuation and improved process control, lowering total cost of ownership and boosting plant uptime.
Product Information
Extended Description
EX14001PK4EE1 Norgren: Explosion proof / Intrinsically Safe / Type nA nL | Field replaceable filter | Fail-Safe (unit pressure falls to zero on signal failure) | High performance and accuracy
Medium
Compressed air
Operating Temperature
-40 ... 85 °C, -40 ... 185 °F
Operating Pressure
0.21 ... 1.03 bar, 3 ... 15 psi
Control Signal
4-20 mA
Certification - IP Rating
IP66
Range
140 Failsafe
Series
Watson Smith
Brand
IMI Norgren
Explosion-proof and intrinsically safe design provides inherent compliance in hazardous environments, reducing regulatory risk and enabling safe deployment in oil, gas, and chemical facilities. This construction translates to fewer design constraints and faster deployment in safety-critical applications. IP66-rated enclosure protects against dust ingress and powerful washdowns, enabling reliable operation in outdoor or harsh indoor environments and simplifying installation in rugged plants. The field-replaceable filter minimizes downtime during filter maintenance and ensures clean compressed air supply for sustained valve performance, lowering lifecycle maintenance costs. Fail-Safe functionality guarantees unit pressure falls to zero on signal failure, delivering a predictable safe-state response that supports compliance with safety standards and reduces risk during signal disturbance. The 4-20 mA control signal aligns with industry-standard PLC/SCADA infrastructure, enabling straightforward integration into existing process-control loops and tightening control over pressure setpoints. Wide operating temperature (-40 to 85 °C) and pressure (0.21 to 1.03 bar) ranges enable year-round performance across diverse facilities, from outdoor plants to high-demand manufacturing lines. The Watson Smith series compatibility ensures robust mechanical interfaces and consistent damping characteristics, while high precision and rapid response times translate into improved process stability and reduced waste. Assembly and field retrofitting considerations are straightforward, with installation guides and technical datasheets readily available to accelerate commissioning and minimize project risk.
Get a Quick Quote for a Norgren EX14001PK4EE1
Chat with us on WhatsApp - fast responses guaranteed
Need to speak with someone? We'll call you back within 2 hours during business hours
Interested in Norgren EX14001PK4EE1?
Enquire Now
FAQs
To install the EX14001PK4EE1 safely in hazardous zones, use the IP66-rated enclosure for washdowns and dust protection, ensure proper sealing with compliant fittings, and mount in a location with adequate heat dissipation. Verify that the signal wiring (4-20 mA) is routed with proper insulation and shielded cables to minimize interference and maintain control loop integrity in demanding facilities.
The valve accepts a standard 4-20 mA control signal, which is compatible with most PLCs and SCADA systems. Use a calibrated current loop to set the desired pressure, and pair the valve with a local feedback sensor if precise closed-loop control is required. This integration supports tight process regulation, improved repeatability, and easier commissioning within existing automation architectures.
The device combines explosion-proof construction with intrinsic safety (Type nA nL) to limit energy in the system, reducing ignition risk in flammable environments. It is designed for hazardous-area operation and complies with industry safety requirements, enabling safe use in offshore, chemical, and petrochemical facilities while maintaining reliable performance under demanding conditions.
Yes, it is rated for -40 to 85 °C (-40 to 185 °F) and an operating pressure of 0.21 to 1.03 bar (3 to 15 psi). This broad range supports applications from extreme outdoor environments to climate-controlled process plants, ensuring stable control even when ambient conditions shift or supply pressure varies.
The field replaceable filter simplifies routine maintenance, reducing downtime by allowing quick air-quality improvements without disassembling primary components. The fail-safe (unit pressure drops to zero on signal failure) provides a predictable safe-state response, enhancing safety compliance and reducing risk during control signal disturbances while preserving production continuity.