Compatible Machines
The Graco 01061B Seal, U-Cup is a size-specific sealing component used across multiple fluid handling systems. It is not limited to a single model but fits various machines that require these exact seal dimensions.
- Graco Airless Paint Sprayers (various models)
- Graco Piston Pumps
- Graco Fluid Transfer Pumps
- Graco Industrial Coating Systems
- Graco Pump Packing & Repair Kits (matching seal size)
Product Overview
The Graco 01061B Seal, U-Cup is a precision-engineered sealing component designed to maintain pressure and prevent fluid leakage in pump systems. Its U-shaped profile allows it to expand under pressure, ensuring a tight and reliable seal in demanding applications.
Key Specifications
| Part Number | 01061B |
| Type | U-Cup Seal |
| Outer Diameter (OD) | 1.88 in |
| Inner Diameter (ID) | 1.50 in |
| Thickness | 0.219 in |
Features & Benefits
- Ensures reliable sealing in high-pressure pump systems
- Prevents leaks and maintains consistent performance
- Durable construction for extended service life
- Designed for dynamic sealing applications (pistons and rods)
- Improves efficiency of fluid handling equipment
Common Applications
- Piston and rod sealing in pumps
- Fluid section sealing components
- Industrial coating and finishing equipment
- Paint and chemical transfer systems
Frequently Asked Questions
A U-Cup seal prevents fluid leakage and maintains pressure inside pumps. Its shape allows it to expand under pressure, creating a tight seal between moving components.
This seal is not limited to a single model. It is used in multiple machines that require the same dimensions and is commonly found in pump repair and packing kits.
It is usually installed in piston assemblies, rod seals, and fluid sections of pumps where a high-performance seal is required.
Compatibility can be confirmed by matching the seal dimensions or checking your equipment’s parts manual or repair kit reference.
