Danfoss 067N2008 Expansion Valve

Danfoss 067N2008 Expansion Valve

danfoss

  • $238.00


Ensure reliable refrigerant metering in commercial cooling systems with the Danfoss 067N2008 (Type TGEX 10), a specialized thermostatic expansion valve (TXV) engineered for R22 and R407C applications. This robust 11-ton capacity component features a balanced port design and a laser-welded stainless steel power element with a double-diaphragm, providing consistent superheat control across varying load conditions. Designed for longevity in demanding environments, the valve includes an externally equalized 1/4" ODF connection to compensate for evaporator pressure drops, optimizing heat transfer efficiency. The straight body configuration with 5/8" x 1 1/8" ODF solder connections and a 60-inch capillary tube allows for flexible mounting, while the MOP 667 PSI (Maximum Operating Pressure) charge protects against excessive evaporating pressure during startup and high-load cycles. The included bulb strap ensures positive thermal contact on the suction line, critical for preventing compressor slugging and maintaining system stability.

Key Benefits
  • Dual-Refrigerant Compatibility: Specifically calibrated for precise flow regulation in R22 and R407C HVACR systems.
  • Enhanced Compressor Protection: Integrated MOP (Maximum Operating Pressure) feature prevents motor overload by limiting suction pressure.
  • Precision Metering: Features a number 11 orifice designed to handle up to 11 tons of refrigeration capacity with minimal hunt.
  • Hermetic Reliability: Stainless steel power element and laser-welded construction significantly reduce the risk of external leaks.
  • Installation Flexibility: A 59-inch (1500mm) capillary tube provides ample reach for proper bulb placement on the suction header.
Common Questions
  • What are the connection sizes for the 067N2008? This valve uses 5/8" ODF inlet and 1 1/8" ODF outlet solder connections, with a 1/4" ODF external equalizer.
  • Can this TGEX 10 valve be used with R410A? No, this specific model is optimized and charged for R22 and R407C. Using it with incompatible refrigerants will lead to improper superheat and potential system failure.
  • Where should the sensing bulb be mounted? For optimal performance, the bulb should be securely fastened to a horizontal section of the suction line between the 1 o’clock and 4 o'clock positions, upstream of the equalizer connection.

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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