Description
The Spence Engineering D5 is a pilot-operated spring regulator designed to deliver precise, stable downstream pressure control across a 1–10 PSI operating range. Built with a durable cast iron body, the D5 is engineered for demanding steam and hydronic system applications where consistent pressure regulation is critical to system efficiency and safety.
Key Features
- Pilot-operated design for accurate, responsive pressure regulation
- Spring range: 1–10 PSI for low-pressure steam and hydronic applications
- Cast iron (CI) body construction for long-lasting durability
- Suitable for steam distribution, process, and hydronic heating systems
- Compact pilot assembly integrates directly with Spence main valve bodies
- Designed for straightforward field installation and serviceability
Application
The D5 pilot spring regulator is ideal for use in commercial and industrial HVAC systems requiring dependable low-pressure steam or hydronic pressure control. The pilot-operated configuration allows the main valve to respond quickly to load changes, maintaining set-point pressure even under varying flow conditions.
Why Choose Spence Engineering
Spence Engineering has a long-standing reputation for manufacturing high-quality pressure and temperature regulators used throughout the HVAC, steam, and process industries. The D5 pilot assembly reflects that commitment to precision engineering and reliable performance.
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