Which Type of NRV Is Best? A Comprehensive Guide
                                
                                
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                                    6 min read                                
                            
                                A 2022 global valve report found that swing check valves account for 45% of the market, but the best NRV is not a one-size-fits-all solution. The correct non-return valve (NRV), also known as a check valve, depends entirely on the specific application's requirements, including fluid type, pressure, and potential for water hammer.