Description
The Armstrong International GP-2000-1-3/21 is a heavy-duty, externally piloted pressure reducing valve engineered for reliable steam pressure control in commercial and industrial HVAC and process piping systems. With a ductile iron body and a broad adjustable outlet pressure range, this valve delivers precise downstream pressure regulation while handling demanding inlet conditions.
Key Features
- 1″ NPT connections for straightforward installation into standard piping systems
- 300 PSI maximum inlet pressure rating for high-pressure steam applications
- Adjustable outlet pressure range of 3–21 PSI via the included Yellow Spring for versatile system tuning
- Externally piloted design allows for accurate, stable downstream pressure control
- Ductile iron body construction provides superior strength and durability in steam service
- Designed specifically for use with steam systems
Specifications
- SKU: GP-2000-1-3/21
- Brand: Armstrong International
- Connection Size: 1″ NPT
- Maximum Inlet Pressure: 300 PSI
- Outlet Pressure Range: 3–21 PSI (Yellow Spring)
- Body Material: Ductile Iron
- Valve Type: Externally Piloted Pressure Reducing Valve
- Media: Steam
Applications
- Commercial and industrial steam distribution systems
- Boiler room pressure regulation
- Process steam pressure control
- Heating systems requiring precise low-pressure steam delivery
Trust Armstrong International’s proven engineering to keep your steam system operating safely and efficiently. The GP-2000-1-3/21 is a dependable solution for contractors and facility engineers who demand precision pressure control in steam service.







Reviews
There are no reviews yet.