Description
Danfoss TGES 20 Thermal Expansion Valve — 067N6188
The Danfoss 067N6188 is a heavy-duty externally equalized thermal expansion valve (TXV) engineered for commercial and industrial refrigeration systems operating on R404A and R507 refrigerants. Rated at 11 tons of capacity and featuring a maximum operating pressure (MOP) of 667 PSI, this valve delivers precise superheat control and reliable performance in demanding low-temperature applications.
Key Features
- Type TGES 20 straight-body thermal expansion valve
- Inlet connection: 1-1/8″ ODF (outlet side)
- Outlet connection: 1-3/8″ ODF (inlet side)
- Straight body design for simplified inline installation
- 60″ capillary tube for flexible bulb placement
- Includes bulb strap for secure sensing bulb mounting
- Number 16 orifice for optimized flow at rated capacity
- Externally equalized for accurate superheat control in systems with significant distributor or evaporator pressure drop
- Compatible refrigerants: R404A and R507
- Rated capacity: 11 Ton
- Maximum Operating Pressure (MOP): 667 PSI
Application
The Danfoss TGES 20 series TXV is ideal for medium- to large-capacity commercial refrigeration applications including walk-in coolers and freezers, display cases, and process cooling systems using R404A or R507 refrigerants. The external equalizer connection ensures accurate superheat sensing even when evaporator pressure drop is a factor, making this valve well-suited for multi-circuit evaporators and distributor-fed coils.
Product Specifications
- SKU / Part Number: 067N6188
- Valve Type: Thermal Expansion Valve (TXV), Externally Equalized
- Series: TGES 20
- Body Style: Straight
- Inlet Connection: 1-1/8″ ODF
- Outlet Connection: 1-3/8″ ODF
- Capillary Tube Length: 60″
- Orifice Number: 16
- Refrigerant: R404A / R507
- Capacity: 11 Ton
- MOP: 667 PSI
- Equalization: External
- Includes: Bulb strap
- Brand: Danfoss
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