Description
The Spence Engineering E-2 1/2-125 is a heavy-duty, flanged cast iron main valve engineered for dependable pressure regulation in commercial and industrial steam and hydronic piping systems. Built to Spence Engineering’s exacting standards, this E-Type main valve delivers consistent, accurate control in demanding environments where reliable steam or fluid management is critical.
Key Features
- 2-1/2″ pipe size for high-capacity flow applications
- 125# (125 lb) flanged end connections for secure, leak-free installation
- Cast iron (CI) body construction for durability and corrosion resistance in steam service
- E-Type main valve design — engineered for precision pressure regulation and stable operation
- Flanged connections comply with standard 125# ANSI/ASME flange ratings
- Suitable for steam, water, and compatible hydronic system media
- Designed for straightforward in-line installation in commercial and industrial piping systems
Applications
- Commercial and industrial steam distribution systems
- Hydronic heating and process piping
- Pressure reducing and regulating stations
- Boiler room and mechanical room installations
Product Specifications
- Brand: Spence Engineering
- Model / SKU: E-2 1/2-125
- Valve Type: E-Type Main Valve
- Pipe Size: 2-1/2″
- Pressure Rating: 125# (125 lb) Flanged
- Body Material: Cast Iron (CI)
- End Connection: Flanged (Flg)







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