Description
Spence Engineering E-1 — 1″ E-Main Valve, Cast Iron
The Spence Engineering E-1 is a 1-inch E-Main self-contained pressure regulating valve featuring a cast iron body, engineered for dependable steam pressure control in commercial and industrial HVAC, hydronic, and steam distribution systems. Built on Spence Engineering’s trusted E-Series platform, this valve delivers precise downstream pressure regulation without the need for external power or pilot lines, making it a robust and low-maintenance solution for demanding steam applications.
Key Features
- 1″ pipe size for versatile installation in steam and hydronic systems
- Cast iron (CI) body construction for durability and corrosion resistance in steam service
- E-Main Series design — self-contained, direct-acting pressure reducing valve
- Maintains consistent downstream pressure to protect downstream equipment
- Suitable for commercial and industrial steam distribution applications
- Compact, reliable design minimizes maintenance requirements
- Manufactured by Spence Engineering, a recognized leader in steam pressure regulation
Typical Applications
- Steam pressure reducing stations
- Commercial boiler and hydronic systems
- Industrial process steam lines
- HVAC steam distribution networks
Product Specifications
- SKU: E-1
- Brand: Spence Engineering
- Pipe Size: 1 inch
- Body Material: Cast Iron (CI)
- Series: E-Main Valve







Reviews
There are no reviews yet.