Norgren R82R-3AK-RFN Excelon Plus Regulator Relieving
Part Number: R82R-3AK-RFN
Quick Summary
The R82R-3AK-RFN reverse flow regulator from Norgren delivers precise pressure control for compressed air systems used in automation equipment. Unstable adjustments and leaks are a common pain point that can cause downtime and inconsistent performance. This Excelon Plus family is designed to align with standard safety guidelines for industrial equipment, featuring a relieiving path and rugged construction. Excelon Plus and the R82R line offer a compact profile, tamper-resistant knob, and high-integrity materials to simplify maintenance and improve lifecycle costs in factory automation. These design choices translate to more reliable regulation, easier installation, and lower total cost of ownership in demanding pneumatic networks.
Product Information
Extended Description
R82R-3AK-RFN Norgren: Reduced weight and size | A flexible modular system | Push to lock adjusting knob with built in tamper resistant feature | Reverse flow
Medium
Compressed air
Operating Temperature
-20 ... 65 °C, -4 ... 149 °F
Port Size
3/8" PTF
Gauge Port
1/8" PTF
Adjustment
Knob
Maximum Inlet Pressure
20 bar
Outlet Pressure Adjustment
0.3 ... 4 bar, 4 ... 58 psi
Relieving / Non Relieving
Relieving
Flow
31 dm3/sec, 66 scfm
Materials - Adjusting Knob
Acetal
Materials - Body
Diecast aluminium
Materials - Bonnet
POM
Materials - Elastomers
Nitrile rubber
Dimensions - Height
115 mm
Dimensions - Length
47 mm
Dimensions - Width
56 mm
Weight
0.23 kg
Country of Origin
Mexico
Range
R82R
Series
Excelon Plus
Brand
IMI Norgren
Feature: Compact, lightweight design reduces footprint and dead volume. Business Impact: Easier installation in tight panels and on crowded manifolds lowers wiring and tubing complexity, enabling faster commissioning. Application: Automated cell benches and valve islands where space is at a premium. Feature: Push-to-lock adjusting knob with tamper resistance. Business Impact: Prevents inadvertent setting changes in vibration-prone environments, safeguarding process stability. Application: Controller enclosures and mobile equipment in manufacturing lines. Feature: Reverse flow capability. Business Impact: Protects sensitive downstream components from backflow and pressure surges, reducing contamination risk and component wear. Application: Pneumatic supply networks feeding multi-station actuators. Feature: Outlet pressure adjustable from 0.3 to 4 bar with 20 bar max inlet. Business Impact: Delivers precise, repeatable regulation across diverse cycles and loads, improving process consistency and energy use. Application: Pneumatic pick-and-place, clamping, and actuation tasks. Feature: Material and finish – die-cast aluminum body, acetal knob, POM bonnet, nitrile elastomers. Business Impact: Robust construction resists typical shop floor exposure and extends service intervals. Application: Harsh industrial environments and wash-down capable zones. Feature: Medium and ports tuned for compressed air with 3/8" PTF port size and 1/8" gauge port. Business Impact: Standardized connections enable seamless integration with existing plant air networks and diagnostics. Application: Custom manifolds and modular manifolds within the Excelon Plus family. Feature: Relieving type for safe venting and pressure management. Business Impact: Provides predictable venting behavior, improving enclosure safety and reducing regulator drift. Application: Panels with confined volumes and sensitive actuators. Insight: The R82R-3AK-RFN is designed for dependable uptime in automation contexts where compact form factor and predictable regulation matter, with compatibility across Norgren’s Excelon Plus ecosystem.
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FAQs
Install on a stable panel using the 3/8" PTF inlet/outlet with a 1/8" PTF gauge port for monitoring. Use the push-to-lock knob to ensure adjustments stay secure in vibration-prone environments. Verify proper seals and orientation to prevent leaks, and ensure operation within -20 to 65 °C for reliable performance in typical automation settings.
Key specs include a maximum inlet pressure of 20 bar, adjustable outlet pressure from 0.3 to 4 bar (4–58 psi), medium of compressed air, and relieving flow. The unit handles about 31 dm3/s (66 scfm) with a compact die-cast aluminum body, offering predictable control for actuators, valves, and manifolds in automation cells.
Yes. The R82R-3AK-RFN uses 3/8" PTF port connections and a 1/8" PTF gauge port, designed to integrate with standard air line fittings and the Excelon Plus family. Its compact footprint simplifies mounting in tight control panels and on modular manifolds, ensuring straightforward installation and maintenance with existing Norgren accessories.
The R82R-3AK-RFN is designed to align with common industrial safety and performance guidelines for pneumatic regulators. For formal certification statements, refer to the datasheet and installation guide, which outline compliance considerations, material durability, and operating ranges relevant to European and global markets.
The unit’s precise outlet control and tamper-resistant knob reduce calibration drift and misadjustment, lowering downtime and scrap. Its compact, durable construction minimizes replacement cycles, while compatibility with the Excelon Plus ecosystem supports scalable automation architectures, delivering lower lifecycle costs and faster return on investment in factory automation environments.