Description
The Sporlan Controls CDST-9 (SKU 940089) is a high-quality thermostatic expansion valve (TXV) engineered to deliver precise refrigerant metering and reliable system performance in a wide range of commercial and residential refrigeration and air conditioning applications. Featuring a 5/8″ sweat (solder) connection and a generous 20-foot capillary tube, this valve offers flexible installation options and accurate bulb placement even in challenging system layouts.
Sporlan, a Parker brand, is a globally recognized leader in refrigeration flow controls, and the CDST-9 upholds that legacy with robust construction and consistent superheat control. The extended capillary tube allows technicians to position the sensing bulb at the optimal location on the suction line, ensuring accurate temperature sensing and stable system operation.
Key Features
- Model: CDST-9 thermostatic expansion valve (TXV)
- Connection type: 5/8″ sweat (solder) fittings for secure, leak-free installation
- Capillary tube length: 20 feet for flexible bulb placement
- Designed for precise refrigerant flow metering and superheat control
- Suitable for commercial and residential refrigeration and air conditioning systems
- Built to Sporlan’s industry-leading quality and reliability standards
Why Choose Sporlan Controls?
Sporlan Controls, a division of Parker Hannifin, has been a trusted name in refrigeration and HVAC controls for decades. Their TXV product line is engineered for consistent performance, long service life, and compatibility with a broad range of refrigerants and system configurations.
Application
- Commercial refrigeration systems
- Residential and light commercial air conditioning
- Systems requiring remote bulb placement via extended capillary tube







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