Description
The Spence Engineering 05-05003-00 is a genuine OEM replacement orange spring designed for use with Spence F/D-Pilot operated pressure regulating valves. This color-coded spring provides a 5–50 lb pressure setting range, making it a versatile component for a wide variety of steam and fluid pressure regulation applications in commercial and industrial HVAC and process systems.
Product Overview
Spence Engineering is a trusted manufacturer of pilot-operated regulators and control valves used throughout the HVAC, steam, and process industries. The F/D-Pilot is a direct-acting pilot assembly used to sense and control downstream pressure in Spence regulator systems. Replacing or upgrading the internal spring is a straightforward way to change the pressure control range without replacing the entire pilot assembly.
Key Features
- Genuine Spence Engineering OEM replacement spring
- Orange color coding for quick field identification
- Pressure range: 5–50 lb (psi)
- Designed specifically for Spence F/D-Pilot assemblies
- Enables pressure range adjustment without full pilot replacement
- Manufactured to Spence Engineering quality standards
Applications
- Steam pressure regulation in commercial and industrial HVAC systems
- Pilot-operated pressure reducing valve (PRV) maintenance and service
- Process fluid pressure control applications
- Replacement during scheduled regulator maintenance or overhaul
Specifications
- SKU: 05-05003-00
- Brand: Spence Engineering
- Color: Orange
- Pressure Range: 5–50 lb (psi)
- Compatible Pilot Type: F/D-Pilot
- Part Type: Replacement Spring
Why Choose Genuine Spence Engineering Parts?
Using genuine OEM replacement components ensures proper fit, accurate pressure calibration, and long-term reliability in your Spence regulator system. The 05-05003-00 orange spring is engineered to exact tolerances to maintain the performance integrity of your F/D-Pilot assembly.







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