Check Valve / NRV Selection Guide
Technical Overview
Check valves, also called non-return valves (NRVs), are intended to restrict reverse flow. Common constructions include swing, lift, dual-plate and other application-specific designs.
Important: This guide is a purchasing reference, not a substitute for project engineering or manufacturer documentation.
What to Include in Your RFQ
For an RFQ, state size, body/disc material, pressure rating, end connection, installation orientation where relevant, media and applicable standard.
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