NA51371 | 1-1/4"NPT Inline Check Valve | Caleffi

**Caleffi NA51371 1-1/4" NPT Inline Check Valve** The Caleffi NA51371 Inline Check Valve is a highly effective component designed to prevent backflow and maintain the integrity of your industrial fluid systems. Constructed with robust materials and engineered to precise specifications, this valve offers exceptional reliability and durability. **Key Features:** - 1-1/4" NPT connection for seamless integration into existing systems - Forged brass body withstands demanding operating conditions - Swing check design ensures rapid valve closure and reduces pressure surge - Stainless steel spring ensures reliable operation - O-ring seals provide a tight fit and minimize leakage **Benefits:** - Prevents reverse flow, ensuring system efficiency - Protects pumps, compressors, and other equipment from damage - Maintains pressure integrity, ensuring optimal system performance - Durable construction guarantees long-lasting operation in harsh environments - Easy to install and maintain, reducing downtime and maintenance costs **Applications:** The Caleffi NA51371 Inline Check Valve is ideal for a wide range of industrial applications, including: - Water and oil hydraulic systems - Compressed air systems - Chemical processing systems - HVAC systems **Shop our HVAC supply store for the Best Prices and Fast Shipping!**