O-Ring 4" Check Valve Replacement for Fire Protection
Shipping calculated at checkout
The Viking O-Ring 4" Check Valve Replacement is a critical sealing component engineered specifically for Viking 4-inch check valves within fire protection assemblies, such as wet, dry, or deluge systems. It installs directly into the valve assembly to maintain continuous system pressure and prevent leaks, ensuring uninterrupted fire suppression capability during an emergency. By maintaining a reliable, leak-proof seal, this component satisfies rigorous facility safety requirements and supports compliance with NFPA standards, helping fire protection contractors and facility managers pass routine inspections without failure or costly downtime.
This replacement O-ring is built to withstand demanding fire protection environments, offering maintenance teams a dependable solution that minimizes valve seal failures and reduces service frequency. Its precise dimensions ensure a seamless fit, allowing for straightforward installation that cuts labor time on the job site.
Key Features & Construction
- Exact Fit: Engineered to replace Viking part number 02083A for seamless integration into 4-inch Viking check valves.
- Durable Construction: Crafted from high-quality, wear-resistant materials to withstand demanding fire protection operating conditions.
- System Integrity: Prevents pressure loss and fluid leaks to maintain continuous readiness for fire suppression systems.
- Simplified Maintenance: Designed for straightforward replacement, reducing system downtime during scheduled servicing.
| Technical Specification | Details |
|---|---|
| Manufacturer / Brand | Viking |
| Model / Series Number / SIN | 02083A (Part Number) |
| Connection / Thread Size & Type | 4" Check Valve Component |
| Pressure Rating (WWP / Max Working Pressure) | N/A |
| K-Factor | N/A |
| Temperature Rating / Response Type | N/A |
| Material / Body Construction | Wear-Resistant Elastomer / Sealing Material |
| Agency Listings & Approvals | UL Listed, FM Approved |
| Applicable NFPA Standards | NFPA Compliant Fire Protection Systems |
Contractors and facility managers must verify local Authority Having Jurisdiction (AHJ) requirements and consult the manufacturer's technical data sheets before beginning installation or routine maintenance.
Documentation: Download Manufacturer Technical Data & Cut Sheet (PDF)
If you qualify for sales tax exemption, please submit your exemption details and supporting documents. Our team will review your request, and once approved, your account will be updated to receive tax-exempt checkout on eligible purchases.
If you can't find the product you're looking for, send a quote request below.
Return policy
You have 30 days to return the product. Returned items must be in the original packaging, contain all components, and be in new condition. Returns may require additional information or a photo of the item(s) to process the return. Returns received without the proper return label may take more than 10 business days to credit.
Original shipping fees are non-refundable.
You must provide a receipt or proof of purchase.
A 25% restocking fee will be applied to all returned items.
Customer is responsible for return shipping costs.
Special orders are non-cancelable and non-refundable.
Shop.water-services.us reserves the right to refuse or limit any returns that, in Shop.water-services.us’s sole judgment, appear to be fraudulent, abusive, in violation of these terms, or otherwise inappropriate.
For additional Return Policy Information, click here