Description
The Armstrong International GP2000-050-3/21 is a heavy-duty, externally piloted pressure reducing valve engineered specifically for steam service. Built with a durable ductile iron body, this valve delivers precise, reliable downstream pressure control in commercial and industrial steam systems. The yellow spring configuration provides an adjustable outlet pressure range of 3–21 PSI, while the robust construction handles inlet pressures up to 300 PSI — making it well-suited for demanding boiler room and process steam applications.
Key Features
- Externally piloted design for accurate, stable downstream pressure regulation
- Ductile iron body for superior strength and long service life
- 1/2″ NPT connections for straightforward installation into existing piping
- Maximum inlet pressure: 300 PSI
- Adjustable outlet pressure range: 3–21 PSI (Yellow Spring)
- Designed specifically for steam service applications
Specifications
- Brand: Armstrong International
- Model / SKU: GP2000-050-3/21
- Connection Size: 1/2″ NPT
- Body Material: Ductile Iron
- Maximum Inlet Pressure: 300 PSI
- Outlet Pressure Range: 3–21 PSI (Yellow Spring)
- Valve Type: Externally Piloted Pressure Reducing Valve
- Media: Steam
Applications
- Commercial and industrial steam distribution systems
- Boiler room pressure management
- Process steam pressure reduction
- Steam heating systems requiring precise downstream pressure control







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