The Kunkle Valve 0930-J01-GC0015 is a heavy-duty ASME Section IV certified steam pressure relief valve engineered for reliable overpressure protection in commercial and industrial boiler and steam heating systems. With a robust cast iron body and a factory-set pressure of 15 PSI, this valve delivers dependable, code-compliant safety performance in demanding hydronic and steam applications.
Key Features
- ASME Section IV certified for steam heating boiler applications
- Factory set at 15 PSI for consistent, reliable relief performance
- High-capacity relief rating of 4,501 lb/h to handle large steam loads
- 2-1/2″ Male NPT inlet connection for straightforward installation
- 2-1/2″ Female NPT outlet connection for easy discharge piping
- Cast iron body construction for durability and long service life
Specifications
- SKU: 0930-J01-GC0015
- Brand: Kunkle Valve
- Inlet Connection: 2-1/2″ Male NPT
- Outlet Connection: 2-1/2″ Female NPT
- Set Pressure: 15 PSI
- Capacity: 4,501 lb/h (steam)
- Body Material: Cast Iron
- Certification: ASME Section IV
- Media: Steam
Application
The Kunkle 0930-J01-GC0015 is designed for use on steam heating boilers where ASME Section IV compliance is required. Its large 2-1/2″ NPT connections and high steam capacity make it well suited for commercial and light industrial boiler rooms. Proper installation per local codes and manufacturer guidelines is recommended to ensure safe and effective overpressure protection.








