Description
Sporlan Controls 108626 Thermostatic Expansion Valve — R404A, 3/8″ x 1/2″ ODF, 30″ External Equalizer
The Sporlan Controls 108626 is a thermostatic expansion valve (TXV) engineered for reliable, precise refrigerant metering in commercial refrigeration systems operating on R404A. Designed with 3/8″ inlet and 1/2″ ODF outlet connections and a 30″ external equalizer capillary tube, this valve delivers consistent superheat control across a wide range of load conditions — making it an ideal choice for medium- and low-temperature commercial refrigeration applications.
Sporlan, a trusted Parker brand, has long been the industry standard for refrigeration controls. Their TXVs are built to exacting tolerances, ensuring stable system performance, reduced energy consumption, and extended compressor life.
Key Features
- Refrigerant: R404A compatible
- Inlet connection: 3/8″ ODF
- Outlet connection: 1/2″ ODF
- External equalizer with 30″ capillary tube for accurate downstream pressure sensing
- Thermostatic expansion valve (TXV) design for precise superheat regulation
- Suitable for commercial medium- and low-temperature refrigeration systems
- Manufactured by Sporlan Controls, a Parker brand
Application
This TXV is well-suited for use in walk-in coolers, reach-in display cases, and other commercial refrigeration equipment utilizing R404A refrigerant. The external equalizer connection allows the valve to compensate for pressure drops across the evaporator, ensuring stable superheat control even in longer or more complex evaporator circuits.
Why Choose Sporlan?
Sporlan Controls has been a cornerstone of the refrigeration industry for decades. Their thermostatic expansion valves are renowned for durability, tight manufacturing tolerances, and broad application compatibility — giving technicians and engineers confidence in every installation.







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