ALFR (AUTOMATIC LIQUID FLOW REGULTOR - CONN) Size - (20 MM TO 50 MM)

These valves are used as a liquid control device for ammonia overfeed systems. The automatic flow regulator once set, maintains a constant flow rate of liquid to the evaporator. It also serves as a check valve to prevent back flow into the liquid line from the evaporator during pressure reversals which occur during hot gas defrost.

• External adjustment
• Easy setting scale
• Eliminates system balancing
• Integral check valve
• Frost-free neck
• Design pressure (MRP): 27.6 bar (400 PSIG)

Available up to 400 TR systems.

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