Description
Overview
The Xylem-Hoffman Specialty 402442 is a 2100 Series Steam Regulating Main Valve engineered for reliable pressure regulation in commercial and industrial steam systems. Featuring a 3/4″ NPT full port connection and a rugged cast iron body, this valve is built to handle demanding steam applications with a maximum operating pressure of 250 PSI. Hoffman Specialty’s 2100 Series is a trusted solution for maintaining consistent downstream steam pressure, protecting equipment, and optimizing system efficiency.
Key Features
- 2100 Series steam regulating main valve design for precise pressure control
- 3/4″ NPT connection for straightforward installation into standard piping
- Full port configuration minimizes flow restriction and pressure drop
- Cast iron body construction provides durability and long service life in steam environments
- 250 PSI maximum operating pressure rating for high-demand applications
- Designed for commercial and industrial steam heating and process systems
Specifications
- SKU: 402442
- Brand: Xylem-Hoffman Specialty
- Series: 2100
- Valve Type: Steam Regulating Main Valve
- Connection Size: 3/4″
- Connection Type: NPT (National Pipe Thread)
- Port Configuration: Full Port
- Body Material: Cast Iron
- Maximum Pressure: 250 PSI
Applications
- Commercial and industrial steam heating systems
- Steam pressure regulation on main distribution lines
- Process steam applications requiring consistent downstream pressure
- Boiler room and mechanical room steam piping







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