Description
Spence Engineering 04-01635-00 Replacement Diaphragm for 1-1/2″ E-Valve
Keep your steam and pressure regulation system running at peak performance with the Spence Engineering 04-01635-00 Replacement Diaphragm, engineered specifically for use with Spence 1-1/2″ E-Valves. A worn or damaged diaphragm can compromise valve responsiveness and pressure control accuracy — this OEM-quality replacement restores reliable, consistent operation without the need for full valve replacement.
Product Overview
The Spence E-Valve is a trusted self-operated pressure regulating valve widely used in steam, air, and gas systems across commercial and industrial HVAC and process applications. The diaphragm is a critical internal component that senses downstream pressure and actuates the valve to maintain the desired set point. Replacing a faulty diaphragm is a cost-effective way to extend the service life of your existing valve assembly.
Key Features
- OEM replacement diaphragm designed for Spence Engineering 1-1/2″ E-Valve assemblies
- Ensures accurate downstream pressure sensing and valve actuation
- Restores proper sealing and responsiveness to the pressure regulating valve
- Cost-effective alternative to full valve replacement
- Manufactured to Spence Engineering quality standards for long-lasting, dependable service
- Suitable for steam, air, gas, and compatible fluid service applications
Application
This diaphragm is intended for use as a direct replacement part in Spence Engineering E-Valve pressure regulators sized at 1-1/2″. It is ideal for maintenance technicians and facility engineers performing scheduled valve servicing or emergency repairs in commercial HVAC, industrial process, and hydronic/steam distribution systems.
Ordering Information
- Brand: Spence Engineering
- Part Number: 04-01635-00
- Compatible Valve: Spence 1-1/2″ E-Valve
- Component Type: Replacement Diaphragm







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