AL40-04D-A | AF40-04D-A | AR40-04-A – SMC Regulator Valves – Brand New

Industrial Pneumatic Pressure Regulators with OEM Reliability

Product Overview

The SMC AL40-04D-A, AF40-04D-A, and AR40-04-A series are brand new industrial air pressure regulator valves designed for precise and reliable pressure control in pneumatic systems. These regulators are widely used in factory automation, process control, and OEM machinery, providing stable output pressure, minimal leakage, and robust industrial performance.

Built with SMC OEM quality, these valves are ideal for engineers and system integrators who demand accuracy, durability, and seamless integration.

Key Technical Specifications

Feature	AL40-04D-A	AF40-04D-A	AR40-04-A
Manufacturer	SMC	SMC	SMC
Part Number	AL40-04D-A	AF40-04D-A	AR40-04-A
Type	Pneumatic Regulator	Pneumatic Regulator	Pneumatic Regulator
Port Size	1/4" BSP/NPT	1/4" BSP/NPT	1/4" BSP/NPT
Pressure Range	0–1.0 MPa	0–1.0 MPa	0–1.0 MPa
Accuracy	±2% FS	±2% FS	±2% FS
Flow Rate	0–1400 L/min	0–1500 L/min	0–1450 L/min
Operating Temperature	0–60°C	0–60°C	0–60°C
Media	Filtered Compressed Air	Filtered Compressed Air	Filtered Compressed Air
Connection	Threaded/DIN mount	Threaded/DIN mount	Threaded/DIN mount
Condition	Brand New OEM	Brand New OEM	Brand New OEM

Professional Performance Highlights

Precision Pressure Control: ±2% FS ensures consistent pneumatic operation
Industrial-Grade Durability: Tested for continuous operation in factory environments
Minimal Leakage & Maintenance-Free: Optimized internal valve design
Easy System Integration: Standard ports and DIN mounting make installation simple
OEM Quality & Reliability: Trusted by automation engineers and OEM machine builders

Typical Application Scenarios

Pneumatic automation in assembly lines, robotics, and factory machinery
Compressed air regulation for process monitoring and safety control
OEM integration for custom automation and pneumatic systems
Replacement or upgrade for existing SMC AL/AF/AR series installations

SMC Regulator Series vs Third-Party Regulators – Data Comparison

Feature	SMC AL/AF/AR Series	Third-Party Regulators
Accuracy	±2% FS	±5% FS
Pressure Stability	High	Medium
Flow Rate	0–1500 L/min	0–1200 L/min
Durability	Industrial OEM tested	Varies
Maintenance	Minimal	Often required
Integration	Plug-and-play with pneumatic systems	May need adaptation
OEM Certification	Yes	Usually None

📊 Data Comparison Chart

Chart Design Concept:

Bar chart style: green bars for SMC, gray bars for competitors
Features: Accuracy, Pressure Stability, Flow Rate, Durability, Maintenance, Integration, OEM Certification
Icons: Gauge for Accuracy, Shield for Durability, Gear for Maintenance, Plug for Integration
Clean, industrial, B2B-friendly style, suitable for embedding inline on Shopify pages

Why Choose SMC AL/AF/AR Series Regulator Valves?

✅ Brand New OEM SMC Quality
✅ High-Precision Pressure Control
✅ Minimal Maintenance and Stable Operation
✅ Durable and Reliable in Harsh Industrial Environments
✅ Easy Integration with Pneumatic Systems and OEM Machinery

AF40-04D-A SMC AL4004DA Regulator Valve AR4004A Brand New