Description
Sporlan Controls 129312 Thermostatic Expansion Valve
The Sporlan Controls 129312 is a high-quality thermostatic expansion valve (TXV) engineered for dependable refrigerant metering in commercial and residential HVAC and refrigeration systems. Designed specifically for use with R-22 refrigerant, this valve delivers precise control of refrigerant flow into the evaporator, optimizing system efficiency and protecting the compressor from liquid slugging.
Key Features
- Refrigerant: R-22 compatible
- System Capacity: 8 Ton
- Inlet Connection: 3/8″ ODF
- Outlet Connection: 7/8″ ODF
- Valve Type: Thermostatic Expansion Valve (TXV)
- Manufacturer: Sporlan Controls (Parker-Sporlan)
- SKU / Part Number: 129312
Why Choose a Sporlan TXV?
Sporlan Controls, a division of Parker Hannifin, is a globally recognized leader in refrigeration and HVAC controls. Their thermostatic expansion valves are trusted by HVAC professionals for consistent superheat control, long service life, and robust construction. The 129312 model is built to handle the demands of 8-ton systems, making it a reliable choice for commercial applications.
Applications
- Commercial air conditioning systems
- Refrigeration systems using R-22 refrigerant
- Split systems and packaged units rated at 8-ton capacity
- Replacement or retrofit installations requiring 3/8″ x 7/8″ ODF connections
Installation Notes
Always verify system refrigerant type, tonnage, and connection sizes before installation. Follow all applicable local codes and manufacturer guidelines when replacing or installing thermostatic expansion valves. Proper superheat adjustment after installation is recommended to ensure optimal system performance.







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