Product Overview
In hygienic fluid processing, preventing backflow is critical to maintaining system pressure and preventing cross-contamination. Our Dairy Check Valves (NRV) provide a robust, automatic solution that allows fluid to flow in one direction while immediately sealing if the flow reverses.
Precision Spring-Loaded Reliability
The heart of the valve is a high-tensile stainless steel spring and a precision-guided disc. This mechanism is calibrated to open at low cracking pressures, ensuring minimal energy loss during normal operation. Once the pump stops or pressure drops, the spring forces the disc back into the seat, providing an instantaneous, bubble-tight seal against backflow.
Superior Sanitary Construction
Designed for the most demanding hygienic environments, these valves feature a crevice-free internal geometry. Every internal surface is mechanically polished to a mirror finish (Ra < 0.8μm). This ensures that no product residue or bacteria can harbor within the valve body, making it fully compliant with global food safety standards.
Maintenance-Friendly Design
We understand that B2B operations require minimal downtime. Our check valves are designed with a heavy-duty body clamp or threaded union, allowing for rapid disassembly without specialized tools. This makes routine inspection, seal replacement, and Clean-in-Place (CIP) or Steam-in-Place (SIP) procedures fast and efficient.




