Description
The Parker Refrigeration Specialties 70563 is a 1/2″ GP407 normally closed (NC) specialty valve engineered for dependable performance in both steam and water pressure applications. Designed and manufactured by Parker Refrigeration Specialties — a trusted name in HVAC and refrigeration fluid control — this valve delivers precise, reliable shutoff and regulation across a wide range of system pressures.
Key Features
- Normally closed (NC) valve configuration for fail-safe system protection
- 1/2″ connection size for easy integration into standard piping systems
- Steam service pressure range: 1–10 PSI
- Water service pressure range: 1–150 PSI
- GP407 series design built for HVAC, refrigeration, and hydronic applications
- Parker Refrigeration Specialties quality construction for long service life
Applications
- Steam distribution and control systems
- Hydronic and water pressure regulation
- Commercial HVAC and refrigeration piping
- Pressure control in boiler and steam trap circuits
Specifications
- SKU: 70563
- Model: GP407
- Connection Size: 1/2″
- Valve Action: Normally Closed (NC)
- Steam Pressure Range: 1–10 PSI
- Water Pressure Range: 1–150 PSI
- Brand: Parker Refrigeration Specialties







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