Description
Parker Fluid Control 7321KBY61640 Timer Drain Valve Overview
The Parker Fluid Control 7321KBY61640 is a 1/4″ normally closed (NC) timer-operated drain valve engineered for automatic condensate removal in compressed air and pneumatic systems. Rated for a working pressure range of 3–300 PSI, this valve delivers dependable, scheduled drainage to protect downstream equipment from moisture damage, corrosion, and efficiency loss.
Key Features
- 1/4″ port size for straightforward inline installation
- Normally closed (NC) operation — valve opens only during timed drain cycles
- 3–300 PSI pressure rating for broad compressed air system compatibility
- Timer-actuated design automates condensate purging without manual intervention
- Reduces moisture-related wear on compressors, tools, and pneumatic components
- Compact, robust construction suited for industrial and commercial HVAC/compressed air applications
- Parker Fluid Control quality engineering for long service life and consistent performance
Applications
- Compressed air system condensate drainage
- Air dryers and air preparation equipment
- Pneumatic control panels and distribution lines
- Industrial HVAC and refrigeration ancillary systems
Product Specifications
- Brand: Parker Fluid Control
- Model / SKU: 7321KBY61640
- Port Size: 1/4″
- Valve Action: Normally Closed (NC)
- Pressure Range: 3–300 PSI
- Actuation: Timer-operated







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