Danfoss 067N3156 R410A Thermal Expansion Valve TXV 5/8x7/8 ODF 9 Ton

The Danfoss 067N3156 is a high-performance thermostatic expansion valve (TXV) designed for air conditioning and refrigeration systems using R410A and R32 refrigerants. This externally equalized valve provides precise refrigerant flow control to maintain optimal system efficiency and performance in systems up to 9 tons of cooling capacity.

Key Specifications:

• Model Type: TGEL 9 (TGE 10 series)
• Refrigerant Compatibility: R410A and R32
• Cooling Capacity: 9 tons (32 kW at 4°C evaporating temperature)
• Inlet Connection: 5/8" ODF (solder/sweat)
• Outlet Connection: 7/8" ODF (solder/sweat)
• Maximum Operating Pressure (MOP): 667 PSI
• Capillary Tube Length: 60 inches
• Orifice Number: 8
• Temperature Range: -40°F to 50°F (-40°C to 10°C)
• Configuration: Straight body, externally equalized

Features and Benefits:

• Hermetically sealed construction meets modern environmental standards
• Laser-welded stainless steel power element with double-diaphragm for consistent performance
• MOP (Maximum Operating Pressure) charge prevents compressor overload during startup
• Externally equalized design compensates for pressure drop across evaporator
• Includes sensing bulb and bulb strap for secure installation
• Precision metering ensures optimal superheat control

This valve is suitable for residential and commercial air conditioning systems, heat pumps, rooftop units, and split systems. The externally equalized design makes it ideal for applications with significant evaporator pressure drop, ensuring accurate superheat control and maximum system efficiency.