Graco 15A147 Diaphragm Cover
$165.94
In Stock
Secure your diaphragm assembly and maintain reliable sealing with the Graco 15A147 Diaphragm Cover. Ideal for use in Graco diaphragm pumps and regulator housings.
- Compatible with Graco diaphragm pump and regulator housings
- Durable OEM-quality construction
- Ensures leak-free performance
- Easy to install and replace during maintenance
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Genuine OEM Part
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Graco 15A147 Diaphragm Cover – Comprehensive Overview
The Graco 15A147 Diaphragm Cover is a genuine OEM replacement component designed for the diaphragm housing of Graco fluid‑regulator or pump assemblies. Engineered to deliver reliable sealing and protection of internal diaphragm mechanisms, this cover helps maintain system integrity, prevent leaks or contamination, and support extended operational life in demanding applications.
Compatible Applications
- Graco diaphragm regulator and pump modules where part number 15A147 is specified
- High‑pressure fluid systems including coatings, adhesives or sealants that use diaphragm‑type housings and require robust covers
- Industrial spray, coating and dispensing equipment needing dependable diaphragm housing protection under cyclic or heavy use
Key Features & Benefits
- OEM‑Exact Fit: Manufactured to match Graco’s original dimensions and mounting details to ensure perfect alignment and sealing in the diaphragm housing.
- Durable Construction: Built from high‑strength materials that resist wear, corrosion, and stress from repeated cycles and high‑pressure environments.
- Sealing Integrity: Provides a secure barrier around the diaphragm chamber, helping to reduce fluid or air leakage, contamination ingress, and maintain consistent performance.
- Service‑Friendly Design: Designed for easy replacement during maintenance intervals, helping reduce downtime and simplify rebuilds.
- Long‑Term Reliability: Using the authentic 15A147 cover ensures the diaphragm housing performs as designed — substituting non‑OEM covers may compromise fit, material compatibility, or sealing performance.
Technical Specifications
| Part Number | 15A147 |
|---|---|
| Name | Diaphragm Cover |
| Application | Diaphragm pump or regulator housing protection in Graco fluid systems |
| Material | High‑strength alloy or engineered composite (OEM standard) |
| Function | Protect internal diaphragm assembly and maintain sealing integrity of the chamber |
Installation & Maintenance Tips
- Ensure the system is fully depressurized and isolated before removing the existing cover.
- Clean the diaphragm housing seating surface thoroughly to remove any debris, old gasket material or damage that could compromise sealing.
- Inspect the new 15A147 cover for any defects and align it properly in the housing before fastening.
- Torque the cover bolts evenly according to manufacturer recommendations to ensure uniform sealing pressure and avoid distortion.
- During scheduled maintenance, inspect the diaphragm cover and surrounding housing for signs of wear, corrosion or fatigue and replace when any abnormality is found to maintain optimal performance.
Frequently Asked Questions
The 15A147 cover is used in specific Graco diaphragm regulator and pump assemblies where this OEM part is specified, offering reliable protection and sealing for the diaphragm chamber.
To install: relieve pressure, remove the old cover, clean the seating and housing surfaces, install the new 15A147 cover ensuring correct alignment, and tighten bolts evenly following torque specification to restore sealing integrity.
Using the authentic 15A147 ensures correct material, fit and sealing properties as designed by Graco. Generic replacements may not meet these specifications, potentially leading to leaks, reduced service life or system failure.
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