Emerson Alco 047527 Solenoid Valve

Emerson Alco 047527 Solenoid Valve

  • $101.37


The Emerson Alco 047527 Solenoid Valve (model 200RB5S5M) is a heavy-duty, pilot operated refrigeration solenoid valve engineered for high-demand fluid control in commercial systems. This 2-way normally closed valve features a 5/8" sweat (ODF) connection and is specifically designed for liquid, discharge, or suction gas refrigerant service. Built with a manual stem (indicated by the 'M' suffix), it allows technicians to manually override the valve during system troubleshooting or emergency operation. With a robust maximum working pressure (MWP) of 680 psig and an MOPD of 300 psig, this valve ensures reliable performance under extreme conditions. The internal PTFE O-ring provides superior external sealing, while the extended ends facilitate a cleaner brazing process without requiring disassembly. This Alco refrigeration valve is rated for an R22 capacity of 8.2 tons and an R134a capacity of 6.2 tons, making it a versatile choice for a wide range of evaporation and condensing applications.

Key Benefits
  • Enhanced Serviceability: The integrated manual stem provides contractors with immediate manual control during power failures or maintenance cycles.
  • Optimized Flow: High liquid capacity ratings of 8.2 tons (R22) and 6.2 tons (R134a) ensure efficient refrigerant distribution in medium-to-large tonnage systems.
  • Simplified Installation: Features 5/8" ODF sweat connections with extended ends to protect internal components from heat damage during the brazing process.
  • Durable Sealing: Equipped with a PTFE O-ring for reliable leak prevention and long-term environmental resistance.
  • Universal Compatibility: Designed as a VLC (Valve Less Coil) body, allowing it to be paired with various Alco standard coils to match site-specific voltage requirements.
Common Questions

Does this valve include the solenoid coil?
No, this is a Valve Less Coil (VLC) body. The solenoid coil must be purchased separately to match your specific electrical requirements (e.g., 24V, 120V, or 240V).

Can this valve be mounted in any orientation?
While the 200RB series can be installed in horizontal or vertical lines, it is not recommended to mount the enclosing tube more than 90 degrees off the vertical upright position.

Is this valve compatible with modern refrigerants?
Yes, besides R22 and R134a, this 200RB solenoid valve is compatible with R404A, R507, and R407C, provided the system pressures do not exceed the 680 psig rating.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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