
Maintain system integrity and prevent costly fluid leaks with the high-quality 8426401-002 Armstrong 6" Nitrile Gasket. Designed specifically for industrial and commercial hydronic applications, this replacement part ensures a precise, airtight seal between flanges to keep your pumping equipment running at peak efficiency.
This nitrile gasket is engineered to provide excellent resistance to water, heat, and common hydronic system chemicals. By conforming to flange surfaces, it effectively compensates for minor irregularities, ensuring a consistent compression seal that guards against pressure drops and system interruptions throughout your pump infrastructure.
Key System Performance Baselines:
- Superior Sealing: Nitrile composition offers excellent resilience against fluid degradation.
- Precise Fit: Engineered specifically for 6-inch connections to ensure rapid, error-free installation.
- Reliable Durability: Built to withstand standard operating pressures found in modern HVAC and hydronic circulating systems.
⚠️ Application Profile: Recommended for use in commercial pump flange joints, hydronic loop maintenance, and HVAC circulation assemblies where a 6-inch nitrile seal is specified by the manufacturer.
| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 8426401-002 |
| Connection Size | 6 inch |
| Material Composition | Nitrile |
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.