Graco 15A145 Diaphragm Cover

Graco 15A145 Diaphragm Cover – Full Overview

The Graco 15A145 Diaphragm Cover is a genuine OEM replacement component engineered to protect and seal the diaphragm housing of high‑pressure fluid systems. Designed for rigorous operational environments, this cover ensures internal components remain safeguarded, sealing integrity is preserved and maintenance cycles are optimized for fewer interruptions and longer life.

Compatible Applications

• Graco diaphragm pump modules and regulator assemblies where part number 15A145 is specified.
• High‑pressure fluid handling systems, including coating, adhesive or sealant applications that use Graco diaphragm technology.
• Industrial spray and processing equipment requiring robust diaphragm housing covers for reliability and safety.

Key Features & Benefits

• Precision‑Manufactured Fit: Fabricated to exact OEM specifications for flawless alignment and proper sealing in the diaphragm housing.
• Durable Construction: Made from high‑strength materials that resist operational wear, corrosion and cyclic stress.
• Sealing Integrity: Helps maintain a tight barrier around the diaphragm, reducing risk of leaks, fluid contamination and pressure loss.
• Service‑Friendly Design: Facilitates easier maintenance and replacement, helping to reduce downtime and service complexity.
• OEM Reliability: Using the genuine 15A145 cover ensures compatibility, performance and long‑term system stability; substitutes may compromise fit and sealing.

Technical Specifications

Installation & Maintenance Tips

• Always depressurize and isolate the system before removing the existing cover.
• Clean the seating surface thoroughly to remove old gasket material, debris or damage that might compromise sealing.
• Inspect the new 15A145 cover for any defects before installation and ensure proper orientation during fit‑up.
• Secure the cover bolts or fasteners to the manufacturer’s torque specifications to avoid distortion or uneven sealing pressure.
• During routine maintenance, check the cover and its sealing surfaces for wear, corrosion or damage and replace if any irregularities are discovered.

Frequently Asked Questions