Description
The Spence Engineering 05-01674-00 is a genuine OEM replacement Hycar diaphragm designed specifically for use with Spence 4″ E2 series pressure reducing valves. Keeping your steam and fluid control valves operating at peak performance starts with quality internal components — and this diaphragm delivers exactly that.
Hycar (hydrogenated nitrile) construction provides excellent resistance to oils, steam, and a wide range of process fluids, making it a dependable choice for demanding commercial and industrial HVAC and steam system applications. When the diaphragm in your E2 valve wears or fails, replacing it promptly with the correct OEM part restores proper valve actuation, pressure regulation, and system efficiency.
Key Features
- Genuine Spence Engineering OEM replacement diaphragm
- Designed for 4″ E2 series pressure reducing valves
- Hycar (hydrogenated nitrile) material for superior fluid and steam resistance
- Restores proper valve actuation and pressure regulation
- Direct OEM fit — no modifications required
- Ideal for commercial and industrial HVAC and steam system maintenance
Application
- Compatible Valve Series: Spence E2 Pressure Reducing Valve
- Valve Size: 4″
- Diaphragm Material: Hycar (Hydrogenated Nitrile)
- Part Number: 05-01674-00
Why Choose OEM Replacement Parts?
Using genuine Spence Engineering replacement diaphragms ensures a precise fit and reliable performance. Aftermarket substitutes may not meet the dimensional or material tolerances required for proper E2 valve operation. Trust OEM parts to protect your system investment and minimize downtime.
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