Pentair - 87N Pump Gasket

The Pentair Sta-Rite 87N Pump Gasket (C20-87N) is a factory-authorized seal designed to restore and maintain proper sealing between the volute and seal plate in Sta-Rite centrifugal pumps. Suitable for use in Dura-Glas and Max-E-Glas models with cast iron housings, this gasket provides the sealing integrity needed to avoid air infiltration and water leakage. When servicing or rebuilding a Sta-Rite pump, the 87N gasket ensures continued performance and reliability under pressure.

Key Features:

• Genuine Pentair Sta-Rite part for cast iron pump applications
• Maintains pressure and suction at the pump inlet
• Flat profile designed for quick replacement
• Prevents pump inefficiencies due to seal failure
• Used in field and bench repairs across multiple pump models

Construction & Durability:

• Industrial-grade gasket material for long-lasting use
• Withstands water, vibration, and pressure changes
• Reliable performance in residential and commercial pump systems

Performance & Functionality:

• Ensures proper mating between seal plate and volute
• Reduces potential for cavitation and fluid loss
• Key part of standard pump rebuild and service kits

Ease of Installation & Use:

• Direct replacement for worn or damaged gaskets
• Fits snugly without trimming or custom fitting
• Ideal for use in both preventive and corrective maintenance

Technical Specifications:

• Part Number: C20-87N
• Material: Pump-grade sealing gasket
• Shape: Flat gasket ring
• Fits: Sta-Rite Dura-Glas and Max-E-Glas (cast iron models)

Installation & Application:

• Used in pump rebuilds and volute reassembly
• Ideal for irrigation, turf, and general water system applications
• Helps maintain factory sealing standards

Compatibility & Optional Accessories:

• Compatible with Sta-Rite centrifugal pump systems
• Often paired with shaft seals, o-rings, and impeller kits
• Included in Sta-Rite service and repair bundles