Description
Sporlan Controls 108187 Thermostatic Expansion Valve Overview
The Sporlan Controls 108187 is a thermostatic expansion valve (TXV) engineered for reliable refrigerant metering in R404A refrigeration and cooling systems. Featuring 3/8″ x 5/8″ ODF connections and a 30″ external equalizer capillary, this valve is designed to maintain precise superheat control across a wide range of operating conditions, helping maximize system efficiency and protect the compressor from liquid slugging.
Key Features
- Refrigerant: R404A compatible
- Inlet connection: 3/8″ ODF
- Outlet connection: 5/8″ ODF
- External equalizer with 30″ capillary tube for accurate downstream pressure sensing
- Thermostatic expansion valve (TXV) design for precise superheat regulation
- Engineered for commercial refrigeration and low-temperature applications
- Durable construction from Sporlan Controls — a trusted name in refrigeration flow control
Application
The Sporlan 108187 TXV is well-suited for commercial refrigeration systems, walk-in coolers, reach-in cases, and other R404A-based installations where consistent superheat control is critical. The external equalizer design ensures accurate pressure sensing at the evaporator outlet, making it ideal for systems with higher pressure drops across the evaporator coil.
Why Choose Sporlan Controls
Sporlan Controls, a Parker Hannifin brand, has been a leading manufacturer of refrigeration flow control components for decades. Their TXV lineup is known for precision engineering, long service life, and broad application compatibility — making them a go-to choice for HVAC/R professionals nationwide.







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